Upper Guadalupe Slough, San Francisco Bay, California
37.4350° N, 122.0070° W

December 2025

DayHigh


Low
High


Low
High

PhaseSunriseSunsetMoonriseMoonset
Mon 013:19 AM PST 1.8 ft9:01 AM PST 10.4 ft4:41 PM PST 0.0 ft10:24 PM PST 7.3 ft7:04 AM PST4:50 PM PST2:17 PM PST3:07 AM PST
Tue 024:08 AM PST 2.3 ft9:38 AM PST 11.1 ft5:28 PM PST −0.9 ft11:30 PM PST 7.7 ft7:05 AM PST4:49 PM PST2:51 PM PST4:23 AM PST
Wed 034:57 AM PST 2.8 ft10:18 AM PST 11.6 ft6:15 PM PST −1.5 ft7:06 AM PST4:49 PM PST3:33 PM PST5:42 AM PST
Thu 0412:30 AM PST 8.1 ft5:47 AM PST 3.2 ft11:02 AM PST 12.0 ft7:03 PM PST −1.9 ftFull Moon7:07 AM PST4:49 PM PST4:26 PM PST7:02 AM PST
Fri 051:26 AM PST 8.3 ft6:39 AM PST 3.4 ft11:49 AM PST 12.0 ft7:53 PM PST −2.1 ft7:07 AM PST4:49 PM PST5:30 PM PST8:17 AM PST
Sat 062:20 AM PST 8.4 ft7:32 AM PST 3.5 ft12:38 PM PST 11.8 ft8:43 PM PST −1.9 ft7:08 AM PST4:49 PM PST6:42 PM PST9:21 AM PST
Sun 073:13 AM PST 8.4 ft8:30 AM PST 3.6 ft1:30 PM PST 11.2 ft9:33 PM PST −1.6 ft7:09 AM PST4:49 PM PST7:58 PM PST10:13 AM PST
Mon 084:05 AM PST 8.4 ft9:33 AM PST 3.5 ft2:24 PM PST 10.4 ft10:25 PM PST −1.1 ft7:10 AM PST4:49 PM PST9:10 PM PST10:53 AM PST
Tue 094:57 AM PST 8.4 ft10:44 AM PST 3.4 ft3:22 PM PST 9.3 ft11:17 PM PST −0.5 ft7:11 AM PST4:49 PM PST10:19 PM PST11:25 AM PST
Wed 105:48 AM PST 8.5 ft12:01 PM PST 3.1 ft4:27 PM PST 8.2 ft7:12 AM PST4:50 PM PST11:24 PM PST11:52 AM PST
Thu 1112:10 AM PST 0.1 ft6:36 AM PST 8.8 ft1:20 PM PST 2.7 ft5:43 PM PST 7.2 ftLast Quarter7:12 AM PST4:50 PM PST12:16 PM PST
Fri 121:02 AM PST 0.8 ft7:20 AM PST 9.0 ft2:32 PM PST 2.1 ft7:11 PM PST 6.5 ft7:13 AM PST4:50 PM PST12:25 AM PST12:38 PM PST
Sat 131:55 AM PST 1.5 ft8:00 AM PST 9.3 ft3:33 PM PST 1.4 ft8:40 PM PST 6.3 ft7:14 AM PST4:50 PM PST1:25 AM PST1:00 PM PST
Sun 142:47 AM PST 2.1 ft8:36 AM PST 9.6 ft4:24 PM PST 0.8 ft9:59 PM PST 6.5 ft7:15 AM PST4:50 PM PST2:24 AM PST1:24 PM PST
Mon 153:36 AM PST 2.7 ft9:09 AM PST 9.8 ft5:07 PM PST 0.3 ft11:03 PM PST 6.9 ft7:15 AM PST4:51 PM PST3:23 AM PST1:49 PM PST
Tue 164:24 AM PST 3.2 ft9:40 AM PST 9.9 ft5:45 PM PST −0.1 ft11:57 PM PST 7.2 ft7:16 AM PST4:51 PM PST4:23 AM PST2:19 PM PST
Wed 175:08 AM PST 3.5 ft10:11 AM PST 10.1 ft6:20 PM PST −0.4 ft7:16 AM PST4:51 PM PST5:24 AM PST2:54 PM PST
Thu 1812:43 AM PST 7.5 ft5:50 AM PST 3.8 ft10:44 AM PST 10.1 ft6:54 PM PST −0.6 ft7:17 AM PST4:52 PM PST6:24 AM PST3:35 PM PST
Fri 191:24 AM PST 7.6 ft6:29 AM PST 3.9 ft11:19 AM PST 10.2 ft7:28 PM PST −0.7 ftNew Moon7:18 AM PST4:52 PM PST7:20 AM PST4:24 PM PST
Sat 202:01 AM PST 7.7 ft7:06 AM PST 3.9 ft11:55 AM PST 10.1 ft8:02 PM PST −0.8 ft7:18 AM PST4:53 PM PST8:11 AM PST5:20 PM PST
Sun 212:36 AM PST 7.7 ft7:42 AM PST 3.9 ft12:32 PM PST 10.0 ft8:36 PM PST −0.8 ft7:19 AM PST4:53 PM PST8:56 AM PST6:21 PM PST
Mon 223:11 AM PST 7.7 ft8:20 AM PST 3.9 ft1:10 PM PST 9.8 ft9:11 PM PST −0.8 ft7:19 AM PST4:54 PM PST9:34 AM PST7:25 PM PST
Tue 233:45 AM PST 7.7 ft9:03 AM PST 3.8 ft1:51 PM PST 9.4 ft9:48 PM PST −0.6 ft7:20 AM PST4:54 PM PST10:06 AM PST8:30 PM PST
Wed 244:20 AM PST 7.9 ft9:54 AM PST 3.6 ft2:35 PM PST 8.8 ft10:26 PM PST −0.3 ft7:20 AM PST4:55 PM PST10:35 AM PST9:34 PM PST
Thu 254:56 AM PST 8.1 ft10:56 AM PST 3.4 ft3:28 PM PST 8.1 ft11:07 PM PST 0.1 ft7:20 AM PST4:56 PM PST11:00 AM PST10:39 PM PST
Fri 265:32 AM PST 8.5 ft12:08 PM PST 2.9 ft4:34 PM PST 7.2 ft11:51 PM PST 0.7 ft7:21 AM PST4:56 PM PST11:24 AM PST11:44 PM PST
Sat 276:09 AM PST 9.0 ft1:22 PM PST 2.2 ft6:01 PM PST 6.5 ftFirst Quarter7:21 AM PST4:57 PM PST11:49 AM PST
Sun 2812:41 AM PST 1.5 ft6:49 AM PST 9.6 ft2:30 PM PST 1.4 ft7:44 PM PST 6.2 ft7:21 AM PST4:58 PM PST12:15 PM PST12:51 AM PST
Mon 291:37 AM PST 2.2 ft7:31 AM PST 10.2 ft3:30 PM PST 0.5 ft9:19 PM PST 6.5 ft7:22 AM PST4:58 PM PST12:46 PM PST2:02 AM PST
Tue 302:37 AM PST 2.8 ft8:17 AM PST 10.9 ft4:25 PM PST −0.4 ft10:36 PM PST 7.0 ft7:22 AM PST4:59 PM PST1:22 PM PST3:17 AM PST
Wed 313:38 AM PST 3.3 ft9:05 AM PST 11.4 ft5:16 PM PST −1.1 ft11:39 PM PST 7.7 ft7:22 AM PST5:00 PM PST2:08 PM PST4:34 AM PST

NOT FOR NAVIGATION

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  The author and the publisher each assume no liability for damages arising from use of these predictions.  They are not certified to be correct, and they do not incorporate the effects of tropical storms, El Niño, seismic events, subsidence, uplift, or changes in global sea level.

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