Note: file last modified 12 days ago

Snow Course Measurements California Department of Water Resources
Division of Flood Management


Snow Course Measurements for March 2004

March measurements received as of Monday, March 15, 06:01 PM

Snow depth and water content are in inches. April 1 averages are based on measurements made during years 1951-2000. Courses are grouped by river basins, listed in north-south and high-low elevation order. Contact Dave Hart for more information.


Num         Name                 Elev.  Date     Depth  Water   Density  April 1 Average
                                                       Content
                              Shasta River Basin
  1 Parks Creek               6,700	02-MAR	133.1	 47.4	36%	 37.4	127%	
  3 Sweetwater                5,850	02-MAR	 68.0	 20.6	30%	 13.7	150%	
                                                Basin Average Pct. of April 1: 139%
                                                                     March 1: 154%
                              Scott River Basin
  5 Middle Boulder 1          6,600	27-FEB	107.0	 42.0	39%	 32.4	130%	
311 Middle Boulder 3          6,200	27-FEB	 97.2	 28.9	30%	 28.3	102%	
298 Dynamite Meadow           5,700	27-FEB	 79.0	 20.4	26%	 18.6	110%	
285 Swampy John               5,500	01-MAR	114.0	 37.8	33%	 34.0	111%	
                                                Basin Average Pct. of April 1: 113%
                                                                     March 1: 126%
                              Trinity River Basin
  9 Deadfall Lakes            7,200	02-MAR	109.9	 42.2	38%	 34.2	123%	
 10 Red Rock Mountain         6,700	03-MAR	154.8	 59.1	38%	 44.1	134%	
 11 Bear Basin                6,500	04-MAR	132.0	 57.7	44%	 39.1	148%	
 12 Shimmy Lake               6,400	04-MAR	165.0	 68.0	41%	 50.3	135%	
 16 Highland Lakes            6,030	28-FEB	128.7	 50.0	39%	 35.2	142%	
437 Paradise Peak             5,800	03-MAR	 84.0	 28.0	33%			
 17 Big Flat (Course)         5,100	28-FEB	 77.1	 25.6	33%	 13.1	195%	
                                                Basin Average Pct. of April 1: 146%
                                                                     March 1: 163%
                              Sacramento River Basin
 18 Mount Shasta              7,900	02-MAR	188.2	 73.1	39%	 53.6	136%	
 19 Sand Flat (Course)        6,800	26-FEB	114.9	 47.2	41%	 43.6	108%	
 22 Slate Creek               5,700	28-FEB	113.6	 44.0	39%	 30.1	146%	
                                                Basin Average Pct. of April 1: 130%
                                                                     March 1: 148%
                              Mc Cloud River Basin
 23 Brewer Creek              6,250	27-FEB	119.0	 45.0	38%	 36.2	124%	
 25 Stouts Meadow             5,400	02-MAR	121.8	 45.9	38%	 37.8	121%	
                                                Basin Average Pct. of April 1: 123%
                                                                     March 1: 140%
                              Pit River Basin
 33 Thousand Lakes            6,500	02-MAR	113.0	 41.6	37%	 34.6	120%	
 35 Adin Mountain             6,200	26-FEB	 46.6	 15.0	32%	 12.5	120%	
343 New Manzanita Lake        5,900	01-MAR	 52.6	  7.3	14%	  8.0	 91%	
                                                Basin Average Pct. of April 1: 110%
                                                                     March 1: 126%
                              Cottonwood Cr Basin
436 Bully Choop               6,100	03-MAR	 63.0	 29.0	46%			
                              Stony Cr Basin
 62 Anthony Peak              6,200	01-MAR	106.1	 40.2	38%	 30.1	134%	
                                                Basin Average Pct. of April 1: 134%
                                                                     March 1: 152%
                              Feather River Basin
 47 Lower Lassen Peak         8,250	28-FEB	221.9	 92.7	42%	 80.2	116%	
361 Kettle Rock               7,300	27-FEB	 77.3	 25.1	32%	 23.4	107%	
 48 Mount Dyer 1              7,100	24-FEB	 96.1	 31.2	32%	 25.9	120%	
359 Grizzly Ridge             6,900	25-FEB	 85.4	 28.2	33%	 30.4	 93%	
388 Pilot Peak (DWR)          6,800	28-FEB	137.4	 54.5	40%	 45.5	120%	
279 Eureka Bowl               6,800	24-FEB	104.3	 40.3	39%	 42.7	 94%	
360 Mount Hough               6,700	23-FEB	 86.6	 29.5	34%	 30.7	 96%	
 75 Church Meadows            6,700	23-FEB	 73.3	 24.8	34%	 30.7	 81%	
280 Rowland Creek             6,700	26-FEB	 60.8	 16.2	27%	 17.4	 93%	
 53 Three Lakes               6,250	28-FEB	125.1	 45.8	37%	 40.8	112%	
 51 Harkness Flat             6,200	24-FEB	 89.7	 30.3	34%	 28.5	106%	
 52 Eureka Lake               6,200	24-FEB	 85.0	 28.4	33%	 31.7	 90%	
290 Mount Dyer 2              6,050	24-FEB	 72.7	 22.5	31%	 16.6	136%	
 54 Mill Creek Flat           5,900	23-FEB	103.3	 42.1	41%	 39.0	108%	
353 Frenchman Cove            5,800	26-FEB	 28.1	  7.4	26%	  2.1	352%	*
354 Antelope Ridge            5,650	27-FEB	 22.3	  6.6	30%	  3.0	220%	*
355 Abbey                     5,650	25-FEB	 33.3	  9.6	29%	  9.0	107%	
 49 Letterbox                 5,600	27-FEB	154.0	 62.6	41%	 49.0	128%	
 55 Mount Stover              5,600	28-FEB	 66.4	 20.3	31%	 14.7	138%	
 56 Browns Camp               5,400	27-FEB	 90.0	 34.2	38%	 23.3	147%	
 58 Feather River Meadow      5,400	23-FEB	 75.6	 27.9	37%	 23.1	121%	
 59 Warner Creek              5,100	23-FEB	 58.5	 21.6	37%	 14.7	147%	
434 Humbug Summit 2           4,850	24-FEB	 47.4	 14.9	31%	 14.3	104%	
 61 Chester Flat              4,600	27-FEB	 40.5	 14.2	35%	  6.1	233%	
                                                Basin Average Pct. of April 1: 118%
                                                                     March 1: 134%
                              Yuba River Basin
 64 Webber Peak               7,800	03-MAR	124.6	 44.6	36%	 41.9	106%	
 65 Castle Creek 5            7,400	02-MAR	134.7	 46.5	35%	 52.1	 89%	
 66 Meadow Lake               7,200	28-FEB	150.1	 52.8	35%	 55.8	 95%	
 67 Red Mountain              7,200	03-MAR	142.7	 54.7	38%	 51.9	105%	
 68 English Mountain          7,100	03-MAR	131.1	 48.3	37%	 45.4	106%	
 69 Donner Summit             6,900	02-MAR	110.6	 38.5	35%	 38.6	100%	
 74 Yuba Pass                 6,700	04-MAR	104.8	 37.3	36%	 29.6	126%	
 76 Furnace Flat              6,700	03-MAR	126.4	 51.2	41%	 48.4	106%	
 77 Lake Fordyce              6,500	03-MAR	111.4	 43.3	39%	 40.9	106%	
 78 Findley Peak              6,500	28-FEB	114.6	 38.6	34%	 29.8	130%	
389 Robinson Cow Camp         6,480	28-FEB	125.4	 47.1	38%	 42.5	111%	
390 Sunnyside Meadow          6,300	28-FEB	163.5	 61.4	38%	 55.4	111%	
 80 Cisco                     5,900	03-MAR	 90.8	 34.7	38%	 27.6	126%	
372 Chapman Creek             5,850	04-MAR	 83.0	 29.8	36%	 23.7	126%	
 83 Bowman Lake               5,650	28-FEB	 82.4	 28.1	34%	 22.3	126%	
391 Lexington                 5,600	01-MAR	116.4	 26.5	23%	 30.7	 86%	
277 Gibsonville               5,400	26-FEB	109.0	 38.1	35%	 28.7	133%	
 85 Lake Spaulding            5,200	02-MAR	 78.9	 27.2	34%	 21.3	128%	
429 Chalk Bluff               4,850	24-FEB	 25.5	 11.4	45%			
                                                Basin Average Pct. of April 1: 112%
                                                                     March 1: 127%
                              American River Basin
106 Upper Carson Pass         8,500	02-MAR	104.0	 34.9	34%	 36.2	 96%	
331 Lower Carson Pass         8,400	02-MAR	112.9	 36.3	32%	 39.2	 93%	
107 Caples Lake (DWR)         8,000	02-MAR	 99.6	 27.2	27%	 30.8	 88%	
365 Alpha                     7,600	01-MAR	 98.0	 36.6	37%	 33.8	108%	
338 Lost Corner Mountain      7,500	27-FEB	134.9	 40.0	30%	 36.2	110%	
108 Echo Summit               7,450	01-MAR	 87.2	 28.4	33%	 33.8	 84%	
110 Lake Audrain              7,300	01-MAR	109.0	 37.3	34%	 35.3	106%	
109 Silver Lake               7,100	27-FEB	 93.8	 27.2	29%	 21.0	130%	
316 Wrights Lake              6,900	27-FEB	110.0	 33.0	30%	 32.8	101%	
113 PHillips                  6,800	02-MAR	 96.0	 33.1	34%	 27.6	120%	
320 Lyons Creek               6,700	01-MAR	108.5	 37.3	34%	 31.8	117%	
115 Huysink                   6,600	01-MAR	120.3	 40.6	34%	 45.0	 90%	
289 Tamarack Flat             6,550	02-MAR	 95.3	 32.8	34%	 28.4	115%	
114 Wabena Meadows            6,300	03-MAR	116.8	 43.8	38%	 42.8	102%	
369 Miranda Cabin             6,200	23-FEB	 86.7	 33.7	39%	 40.0	 84%	
120 Onion Creek               6,100	01-MAR	 82.1	 27.4	33%	 19.6	140%	
371 Diamond Crossing          6,050	23-FEB	 54.4	 20.9	38%	 22.0	 95%	
122 Talbot Camp               5,750	03-MAR	 78.5	 27.0	34%	 20.9	129%	
322 Robbs Valley              5,600	02-MAR	 75.9	 24.6	32%	 15.6	158%	
127 Ice House                 5,300	02-MAR	 42.4	 13.0	31%	  5.8	224%	
                                                Basin Average Pct. of April 1: 115%
                                                                     March 1: 130%
                              Mokelumne River Basin
323 Highland Meadow           8,700	28-FEB	125.0	 42.2	34%	 48.7	 87%	
364 Tragedy Creek             8,150	28-FEB	125.2	 43.0	34%	 45.0	 96%	
129 Blue Lakes                8,000	28-FEB	110.3	 33.0	30%	 36.2	 91%	
131 Wheeler Lake              7,800	28-FEB	145.9	 51.7	35%	 53.3	 97%	
132 Pacific Valley            7,500	28-FEB	109.1	 34.4	32%	 38.9	 88%	
363 Podesta                   7,200	28-FEB	134.9	 43.9	33%	 44.8	 98%	
133 Corral Flat               7,200	27-FEB	131.2	 45.9	35%	 40.5	113%	
134 Bear Valley Ridge 1       6,700	28-FEB	 78.7	 26.3	33%	 24.6	107%	
435 Lumberyard 2              6,500	26-FEB	 64.7	 19.0	29%	 13.8	138%	
136 Hams Station              5,500	26-FEB	 37.5	 11.6	31%	  5.3	219%	*
137 Antelope Springs          4,350	29-FEB	 22.6	  7.4	33%	  2.9	255%	*
                                                Basin Average Pct. of April 1: 102%
                                                                     March 1: 117%
                              Stanislaus River Basin
345 Deadman Creek             9,250	29-FEB	 96.1	 31.7	33%	 35.1	 90%	
344 Clark Fork Meadow         8,900	29-FEB	108.3	 36.1	33%	 39.8	 91%	
427 Gianelli Meadow           8,400	02-MAR	137.4	 48.1	35%	 52.9	 91%	
138 Lower Relief Valley       8,100	29-FEB	116.9	 40.4	35%	 39.6	102%	
139 Soda Creek Flat           7,800	29-FEB	 70.9	 22.0	31%	 22.0	100%	
384 Stanislaus Meadow         7,750	28-FEB	133.5	 45.2	34%	 51.0	 89%	
140 Eagle Meadow              7,500	29-FEB	 83.5	 25.2	30%	 24.2	104%	
142 Herring Creek             7,300	29-FEB	 87.0	 29.2	34%	 28.0	104%	
143 Relief Dam                7,250	29-FEB	 69.9	 21.8	31%	 19.9	110%	
416 Bloods Creek              7,200	01-MAR	107.0	 31.0	29%	 34.6	 90%	
373 Hells Kitchen             6,550	03-MAR	 83.0	 27.0	33%	 21.8	124%	
145 Niagara Flat              6,500	29-FEB	 69.5	 23.3	34%	 19.6	119%	
386 Black Springs             6,500	03-MAR	 93.0	 32.0	34%	 22.0	145%	
                                                Basin Average Pct. of April 1: 104%
                                                                     March 1: 120%
                              Tuolumne River Basin
157 Dana Meadows              9,800	29-FEB	 89.3	 29.4	33%	 31.1	 95%	
159 Bond Pass                 9,300	27-FEB	131.2	 41.0	31%	 44.9	 91%	
368 New Grace Meadow          8,900	03-MAR	131.0	 43.2	33%	 48.0	 90%	
161 Tuolumne Meadows          8,600	26-FEB	 83.0	 24.9	30%	 22.7	110%	
162 Horse Meadow              8,400	27-FEB	127.4	 41.5	33%	 46.7	 89%	
163 Wilma Lake                8,000	03-MAR	133.9	 44.3	33%	 43.2	103%	
165 Sachse Springs            7,900	29-FEB	116.5	 41.9	36%	 38.1	110%	
166 Huckleberry Lake          7,800	28-FEB	114.5	 38.2	33%	 41.9	 91%	
164 Spotted Fawn              7,800	29-FEB	126.2	 44.1	35%	 45.6	 97%	
167 Paradise Meadow           7,650	03-MAR	127.5	 43.0	34%	 39.9	108%	
348 Kerrick Corral            7,000	27-FEB	 94.8	 30.4	32%	 23.5	129%	
168 Upper Kibbie Ridge        6,700	01-MAR	 70.6	 24.2	34%	 18.6	130%	
173 Lower Kibbie              6,700	01-MAR	 83.7	 30.0	36%	 26.0	115%	
169 Vernon Lake               6,700	03-MAR	 82.6	 28.9	35%	 22.4	129%	
171 Beehive Meadow            6,500	03-MAR	 85.4	 28.3	33%	 23.5	120%	
172 Bell Meadow               6,500	27-FEB	 72.7	 21.2	29%	 15.5	137%	
                                                Basin Average Pct. of April 1: 109%
                                                                     March 1: 125%
                              Merced River Basin
176 Snow Flat                 8,700	28-FEB	126.2	 41.7	33%	 44.5	 94%	
177 Ostrander Lake            8,200	28-FEB	 90.1	 31.2	35%	 32.6	 96%	
178 Tenaya Lake               8,150	27-FEB	109.0	 32.9	30%	 33.6	 98%	
179 Gin Flat (Course)         7,000	01-MAR	108.0	 41.6	39%	 32.0	130%	
180 Peregoy Meadows           7,000	29-FEB	 78.3	 26.1	33%	 29.3	 89%	
                                                Basin Average Pct. of April 1: 101%
                                                                     March 1: 116%
                              San Joaquin River Basin
182 Mono Pass                11,450		Scheduled for measurement by Southern California Edison Company, Big Creek
183 Piute Pass               11,300	04-MAR	104.0	 32.9	32%	 37.9	 87%	
276 Pioneer Basin            10,400	03-MAR	103.1	 30.0	29%	 34.0	 88%	
185 Heart Lake               10,100	03-MAR	 85.2	 26.2	31%	 27.9	 94%	
187 Rose Marie               10,000	03-MAR	 86.7	 27.0	31%	 29.7	 91%	
189 Agnew Pass                9,450	03-MAR	105.0	 33.5	32%	 31.8	105%	
190 Kaiser Pass               9,100	03-MAR	113.8	 34.2	30%	 39.0	 88%	
191 Dutch Lake                9,100	03-MAR	 81.5	 24.8	30%	 28.1	 88%	
192 Coyote Lake               8,850	03-MAR	 96.5	 28.3	29%	 32.2	 88%	
193 Cora Lakes                8,400		Scheduled for measurement by Minarets Ranger District
346 Badger Flat               8,300		Scheduled for measurement by Southern California Edison Company, Big Creek
194 Nellie Lake               8,000	04-MAR	109.6	 39.4	36%	 35.8	110%	
324 Lake Thomas A Edison      7,800	03-MAR	 64.5	 17.4	27%	 14.7	118%	
196 Chilkoot Lake             7,450	29-FEB	100.5	 37.4	37%	 36.8	102%	
347 Tamarack Creek            7,250		Scheduled for measurement by Southern California Edison Company, Big Creek
198 Florence Lake             7,200	03-MAR	 39.4	  8.8	22%	  7.6	116%	
197 Chilkoot Meadow           7,150	03-MAR	100.5	 48.0	48%	 36.6	131%	
199 Huntington Lake           7,000	04-MAR	 65.3	 19.0	29%	 18.6	102%	
200 Clover Meadow             7,000		Scheduled for measurement by Minarets Ranger District
201 Jackass Meadow            6,950	29-FEB	 88.9	 27.0	30%	 24.0	112%	
204 Poison Meadow             6,800	03-MAR	 76.5	 30.0	39%	 24.8	121%	
202 Chiquito Creek            6,800		Scheduled for measurement by Minarets Ranger District
                                                Basin Average Pct. of April 1: 103%
                                                                     March 1: 118%
                              Kings River Basin
223 Blackcap Basin           10,300	29-FEB	100.0	 30.8	31%	 34.1	 90%	
396 Rattlesnake Creek Ba      9,900	29-FEB	103.8	 32.8	32%	 39.8	 82%	
225 Beard Meadow              9,800	29-FEB	101.7	 29.8	29%	 33.3	 89%	
224 Upper Burnt Corral        9,700	28-FEB	113.2	 32.4	29%	 37.8	 86%	
229 Round Corral              9,000	29-FEB	106.2	 31.4	30%	 35.8	 88%	
227 Woodchuck Meadow          8,800	03-MAR	 93.8	 29.7	32%	 31.5	 94%	
232 Long Meadow (Kings R)     8,500	28-FEB	 98.3	 29.0	30%	 29.3	 99%	
426 Courtright                8,350	03-MAR	 91.6	 26.9	29%	 30.7	 88%	
233 Statum Meadow             8,300	29-FEB	 94.6	 28.5	30%	 32.3	 88%	
230 Helms Meadow              8,250	28-FEB	 96.7	 26.8	28%	 26.7	100%	
234 Post Corral Meadow        8,200	28-FEB	 91.4	 26.9	29%	 26.3	102%	
308 Dodsons Meadow            8,050	28-FEB	 99.1	 29.4	30%	 29.6	 99%	
236 Big Meadows               7,600	04-MAR	 77.1	 27.9	36%	 24.6	113%	
239 Fred Meadow               6,950	03-MAR	 72.7	 23.3	32%	 21.3	109%	
240 Grant Grove               6,600	03-MAR	 53.3	 18.1	34%	 13.4	135%	
                                                Basin Average Pct. of April 1:  98%
                                                                     March 1: 110%
                              Kaweah River Basin
292 Farewell Gap              9,500	02-MAR	100.5	 31.2	31%	 35.8	 87%	
243 Panther Meadow            8,600	24-FEB	 75.7	 24.5	32%	 36.7	 67%	
244 Hockett Meadows           8,500		Scheduled for measurement by Sequoia and Kings Canyon National Parks
245 Mineral King              8,000	01-MAR	 65.4	 20.2	31%	 20.6	 98%	
246 Giant Forest              6,400	29-FEB	 54.4	 17.1	32%	 14.7	117%	
                                                Basin Average Pct. of April 1:  92%
                                                                     March 1: 104%
                              Tule River Basin
247 Quaking Aspen             7,000	03-MAR	 66.4	 18.0	27%	 12.3	146%	
248 Old Enterprise Mill       6,600	01-MAR	 52.4	 16.9	32%	 14.3	118%	
                                                Basin Average Pct. of April 1: 132%
                                                                     March 1: 149%
                              Kern River Basin
250 Bighorn Plateau          11,350	03-MAR	 69.6	 22.4	32%	 23.7	 95%	
251 Cottonwood Pass          11,050	24-FEB	 45.5	 12.4	27%	 14.8	 84%	
252 Siberian Pass            10,900	29-FEB	 66.1	 18.1	27%	 20.0	 90%	
253 Crabtree Meadow          10,700	02-MAR	 69.8	 17.7	25%	 19.6	 90%	
254 Guyot Flat               10,650	01-MAR	 61.8	 17.9	29%	 20.8	 86%	
275 Sandy Meadows            10,650	03-MAR	 65.4	 18.2	28%	 19.2	 95%	
255 Tyndall Creek            10,650	03-MAR	 66.8	 17.8	27%	 18.8	 95%	
257 Big Whitney Meadow        9,750	29-FEB	 58.9	 15.9	27%	 17.2	 92%	
256 Rock Creek                9,600	01-MAR	 61.8	 17.4	28%	 17.8	 98%	
258 Round Meadow              9,000	03-MAR	 87.8	 28.3	32%	 24.1	117%	
259 Ramshaw Meadows           8,700	26-FEB	 54.1	 10.1	19%	 11.5	 88%	
260 Little Whitney Meadow     8,500	27-FEB	 61.5	 15.7	26%	 12.9	122%	
264 Quinn Ranger Station      8,350		Scheduled for measurement by Sequoia and Kings Canyon National Parks
249 Dead Horse Meadow         7,300		Scheduled for measurement by Hot Springs Ranger District
                                                Basin Average Pct. of April 1:  96%
                                                                     March 1: 108%
                              Truckee River Basin
318 Squaw Valley 2            7,700	28-FEB	120.0	 42.9	36%	 48.4	 89%	
 89 Webber Lake               7,000	03-MAR	115.4	 39.4	34%	 31.7	124%	
                                                Basin Average Pct. of April 1: 106%
                                                                     March 1: 121%
                              Lake Tahoe Basin
 96 Lake Lucille              8,200	28-FEB	160.0	 46.7	29%	 59.1	 79%	
 97 Rubicon Peak 1            8,100	02-MAR	141.0	 42.8	30%	 48.0	 89%	
 99 Rubicon Peak 2            7,500	04-MAR	 96.6	 30.4	31%	 30.8	 99%	
100 Freel Bench               7,300	25-FEB	 30.0	 10.0	33%	 10.4	 96%	
101 Ward Creek 2              7,000	04-MAR	108.6	 38.1	35%	 41.8	 91%	
333 Glenbrook 2 (Nevada)      6,900	27-FEB	 42.0	 10.9	26%	 11.6	 94%	
103 Richardsons 2             6,500	23-FEB	 40.0	 12.5	31%	 15.6	 80%	
104 Upper Truckee             6,400	25-FEB	 20.0	  7.0	35%	  7.4	 95%	
                                                Basin Average Pct. of April 1:  90%
                                                                     March 1: 103%
                              Walker River Basin
421 Leavitt Lake              9,600	29-FEB	120.0	 42.8	36%	 50.8	 84%	
150 Virginia Lakes            9,400		Scheduled for measurement by CA Dept of Water Resources
377 Virginia Lakes Ridge      9,300		Scheduled for measurement by CA Dept of Water Resources
152 Sonora Pass               8,750		Scheduled for measurement by Pacific Gas and Electric Company, Angels Camp
                                                Basin Average Pct. of April 1:  84%
                                                                     March 1:  96%
                              Mono Lake Basin
281 Gem Pass                 10,750	03-MAR	100.0	 33.4	33%	 33.7	 99%	
181 Tioga Pass                9,800	04-MAR	 76.8	 24.4	32%	 26.8	 91%	
287 Saddlebag Lake            9,750	04-MAR	 97.0	 31.4	32%	 31.3	100%	
286 Ellery Lake               9,600	04-MAR	 86.8	 27.8	32%	 29.0	 96%	
282 Gem Lake                  9,150	03-MAR	 92.5	 26.3	28%	 30.0	 88%	
                                                Basin Average Pct. of April 1:  95%
                                                                     March 1: 112%
                              Owens River Basin
220 Cottonwood Lakes 2       11,100	19-FEB	 31.9	  9.5	30%	 14.1	 67%	
212 East Piute Pass          10,800	04-MAR	 64.1	 18.1	28%	 15.2	119%	
221 Cottonwood Lakes 1       10,150	19-FEB	 28.3	  7.2	25%	 12.3	 59%	
209 Rock Creek 3             10,000	24-FEB	 47.2	 11.8	25%	 14.7	 80%	
217 Big Pine Creek 1         10,000	01-MAR	 65.7	 18.9	29%	 22.6	 84%	
218 Big Pine Creek 3          9,800	01-MAR	 67.3	 18.9	28%	 18.3	103%	
219 Big Pine Creek 2          9,700	01-MAR	 50.9	 13.6	27%	 14.8	 92%	
205 Mammoth Pass (DWR)        9,300	27-FEB	124.9	 40.2	32%	 41.9	 96%	
214 North Lake                9,300	04-MAR	 55.2	 13.6	25%	 10.2	133%	
423 Trailhead                 9,100	20-FEB	 35.0	  8.6	25%	 13.2	 65%	
210 Rock Creek 2              9,050	24-FEB	 39.8	  8.9	22%	 11.0	 81%	
206 Minarets 2                9,000	27-FEB	 95.8	 28.3	30%	 29.1	 97%	
211 Rock Creek 1              8,700	24-FEB	 33.4	  8.9	27%	  7.5	119%	
208 Mammoth                   8,300	27-FEB	 69.6	 18.9	27%	 20.2	 94%	
                                                Basin Average Pct. of April 1:  92%
                                                                     March 1: 108%

Summary of Snow Surveys

RegionNo. BasinsNo. CoursesAvg WC% Average
April 1
% Average
March 1
North Coast 3 12 41.6" 134% 149%
Sacramento 6 70 34.6" 112% 128%
San Joaquin Valley 5 59 33.0" 104% 120%
Tulare Lake 4 33 23.1" 98% 111%
North Lahontan 3 11 29.4" 93% 105%
South Lahontan 2 19 19.4" 93% 109%
Statewide Average (weighted)108%123%

* This course not included in river, basin or Statewide computations.

THIS SUMMARY MAY NOT MATCH THAT PUBLISHED IN BULLETIN 120 DUE TO CHANGES IN AVERAGES AND COURSE SELECTION. USE ONLY FOR COMPARISONS BETWEEN YEARS

Data are preliminary and subject to revision. This document is updated every 30 minutes during the data-collection period.

hart@water.ca.gov


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