San Francisco traffic separation zone buoy (depth 45 ft), California Current
37.7505° N, 122.6996° W
Flood direction 18° true
Ebb direction 258° true

December 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 011:15 AM PST5:20 AM PST 0.4 kt9:25 AM PST12:29 PM PST −0.2 kt3:36 PM PST7:59 PM PST 0.3 kt7:07 AM PST4:52 PM PST2:19 PM PST3:11 AM PST
Tue 0212:30 AM PST1:07 AM PST −0.0 kt1:43 AM PST6:03 AM PST 0.3 kt9:30 AM PST1:04 PM PST −0.3 kt4:25 PM PST8:52 PM PST 0.4 kt7:08 AM PST4:51 PM PST2:53 PM PST4:27 AM PST
Wed 032:16 AM PST 0.0 kt
6:49 AM PST 0.3 kt
9:48 AM PST1:39 PM PST −0.4 kt5:08 PM PST9:40 PM PST 0.5 kt7:09 AM PST4:51 PM PST3:35 PM PST5:46 AM PST
Thu 043:18 AM PST 0.0 kt
7:37 AM PST 0.2 kt
10:20 AM PST2:18 PM PST −0.5 kt5:50 PM PST10:24 PM PST 0.6 ktFull Moon7:10 AM PST4:51 PM PST4:28 PM PST7:06 AM PST
Fri 054:14 AM PST 0.0 kt
8:28 AM PST 0.2 kt
11:09 AM PST3:01 PM PST −0.5 kt6:33 PM PST11:02 PM PST 0.6 kt7:11 AM PST4:51 PM PST5:32 PM PST8:21 AM PST
Sat 064:27 AM PST4:58 AM PST −0.0 kt5:32 AM PST9:26 AM PST 0.2 kt12:08 PM PST3:49 PM PST −0.4 kt7:15 PM PST11:36 PM PST 0.6 kt7:12 AM PST4:51 PM PST6:44 PM PST9:25 AM PST
Sun 075:02 AM PST5:36 AM PST −0.0 kt6:12 AM PST10:25 AM PST 0.2 kt1:09 PM PST4:38 PM PST −0.4 kt7:59 PM PST7:13 AM PST4:51 PM PST7:59 PM PST10:17 AM PST
Mon 0812:07 AM PST 0.5 kt5:53 AM PST6:13 AM PST −0.0 kt6:33 AM PST11:17 AM PST 0.2 kt2:08 PM PST5:26 PM PST −0.3 kt8:41 PM PST7:14 AM PST4:51 PM PST9:13 PM PST10:57 AM PST
Tue 0912:39 AM PST 0.4 kt
6:58 AM PST 0.0 kt
12:05 PM PST 0.2 kt
3:05 PM PST6:10 PM PST −0.3 kt9:18 PM PST7:14 AM PST4:51 PM PST10:22 PM PST11:29 AM PST
Wed 101:15 AM PST 0.4 kt
8:12 AM PST 0.0 kt
12:59 PM PST 0.2 kt
4:03 PM PST6:56 PM PST −0.2 kt9:47 PM PST7:15 AM PST4:51 PM PST11:26 PM PST11:55 AM PST
Thu 111:58 AM PST 0.4 kt8:18 AM PST9:39 AM PST −0.0 kt11:21 AM PST2:23 PM PST 0.1 kt5:16 PM PST7:52 PM PST −0.1 kt10:06 PM PSTLast Quarter7:16 AM PST4:52 PM PST12:19 PM PST
Fri 122:42 AM PST 0.4 kt8:26 AM PST10:53 AM PST −0.1 kt1:58 PM PST4:48 PM PST 0.1 kt7:42 PM PST9:01 PM PST −0.0 kt10:01 PM PST7:17 AM PST4:52 PM PST12:28 AM PST12:41 PM PST
Sat 133:22 AM PST 0.4 kt8:36 AM PST11:51 AM PST −0.2 kt3:19 PM PST6:34 PM PST 0.1 kt
10:10 PM PST 0.1 kt
7:17 AM PST4:52 PM PST1:28 AM PST1:03 PM PST
Sun 144:00 AM PST 0.4 kt8:48 AM PST12:25 PM PST −0.2 kt4:02 PM PST7:35 PM PST 0.2 kt
11:33 PM PST 0.1 kt
7:18 AM PST4:52 PM PST2:27 AM PST1:26 PM PST
Mon 154:39 AM PST 0.3 kt9:04 AM PST12:50 PM PST −0.3 kt4:31 PM PST8:18 PM PST 0.3 kt7:19 AM PST4:53 PM PST3:27 AM PST1:51 PM PST
Tue 1612:56 AM PST 0.1 kt
5:25 AM PST 0.3 kt
9:26 AM PST1:16 PM PST −0.3 kt4:55 PM PST8:57 PM PST 0.4 kt7:19 AM PST4:53 PM PST4:27 AM PST2:21 PM PST
Wed 171:59 AM PST 0.1 kt
6:18 AM PST 0.2 kt
9:54 AM PST1:44 PM PST −0.3 kt5:19 PM PST9:33 PM PST 0.4 kt7:20 AM PST4:53 PM PST5:28 AM PST2:56 PM PST
Thu 182:47 AM PST 0.1 kt
7:11 AM PST 0.2 kt
10:33 AM PST2:14 PM PST −0.3 kt5:43 PM PST10:07 PM PST 0.4 kt7:21 AM PST4:54 PM PST6:28 AM PST3:37 PM PST
Fri 193:26 AM PST 0.1 kt
7:58 AM PST 0.2 kt
11:17 AM PST2:48 PM PST −0.3 kt6:11 PM PST10:38 PM PST 0.4 ktNew Moon7:21 AM PST4:54 PM PST7:24 AM PST4:26 PM PST
Sat 203:57 AM PST 0.0 kt
8:39 AM PST 0.2 kt
12:01 PM PST3:24 PM PST −0.3 kt6:43 PM PST11:02 PM PST 0.4 kt7:22 AM PST4:55 PM PST8:15 AM PST5:22 PM PST
Sun 214:23 AM PST 0.1 kt
9:14 AM PST 0.2 kt
12:36 PM PST4:01 PM PST −0.3 kt7:19 PM PST11:23 PM PST 0.4 kt7:22 AM PST4:55 PM PST9:00 AM PST6:23 PM PST
Mon 224:44 AM PST 0.1 kt
9:38 AM PST 0.2 kt
1:03 PM PST4:36 PM PST −0.4 kt7:58 PM PST11:49 PM PST 0.4 kt7:23 AM PST4:56 PM PST9:38 AM PST7:27 PM PST
Tue 235:05 AM PST 0.1 kt
9:32 AM PST 0.2 kt
1:22 PM PST5:10 PM PST −0.4 kt8:38 PM PST7:23 AM PST4:56 PM PST10:10 AM PST8:32 PM PST
Wed 2412:23 AM PST 0.4 kt
5:37 AM PST 0.1 kt
9:28 AM PST 0.2 kt
1:41 PM PST5:43 PM PST −0.4 kt9:16 PM PST7:24 AM PST4:57 PM PST10:38 AM PST9:37 PM PST
Thu 251:01 AM PST 0.4 kt
6:28 AM PST 0.1 kt
9:56 AM PST 0.2 kt
2:04 PM PST6:20 PM PST −0.3 kt9:50 PM PST7:24 AM PST4:57 PM PST11:03 AM PST10:41 PM PST
Fri 261:43 AM PST 0.4 kt
8:25 AM PST 0.1 kt
10:49 AM PST 0.1 kt
2:44 PM PST7:06 PM PST −0.3 kt10:21 PM PST7:24 AM PST4:58 PM PST11:27 AM PST11:47 PM PST
Sat 272:26 AM PST 0.4 kt
9:40 AM PST 0.0 kt
2:04 PM PST 0.1 kt
4:32 PM PST8:21 PM PST −0.1 kt10:45 PM PSTFirst Quarter7:25 AM PST4:59 PM PST11:51 AM PST
Sun 283:07 AM PST 0.4 kt7:56 AM PST10:21 AM PST −0.1 kt1:35 PM PST5:38 PM PST 0.1 kt9:27 PM PST10:01 PM PST −0.0 kt10:32 PM PST7:25 AM PST4:59 PM PST12:18 PM PST12:54 AM PST
Mon 293:46 AM PST 0.4 kt7:49 AM PST10:59 AM PST −0.2 kt2:40 PM PST7:09 PM PST 0.3 kt
11:44 PM PST 0.1 kt
7:25 AM PST5:00 PM PST12:48 PM PST2:05 AM PST
Tue 304:28 AM PST 0.3 kt8:01 AM PST11:43 AM PST −0.3 kt3:26 PM PST7:58 PM PST 0.4 kt7:25 AM PST5:01 PM PST1:24 PM PST3:20 AM PST
Wed 311:13 AM PST 0.1 kt
5:17 AM PST 0.3 kt
8:27 AM PST12:32 PM PST −0.4 kt4:12 PM PST8:43 PM PST 0.5 kt7:26 AM PST5:02 PM PST2:10 PM PST4:38 AM PST

NOT FOR NAVIGATION

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