Oakland Inner Harbor Channel (depth 40 ft), San Francisco Bay, California Current
37.7950° N, 122.3183° W
Flood direction 105° true
Ebb direction 287° true

May 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 0112:30 AM PDT3:25 AM PDT −0.3 kt6:26 AM PDT11:13 AM PDT 0.5 kt3:09 PM PDT4:29 PM PDT −0.1 kt6:16 PM PDT9:04 PM PDT 0.3 ktFull Moon6:13 AM PDT7:59 PM PDT8:29 PM PDT5:50 AM PDT
Sat 021:23 AM PDT3:59 AM PDT −0.3 kt6:50 AM PDT11:52 AM PDT 0.5 kt3:20 PM PDT5:05 PM PDT −0.2 kt7:21 PM PDT9:50 PM PDT 0.4 kt6:12 AM PDT8:00 PM PDT9:31 PM PDT6:21 AM PDT
Sun 032:20 AM PDT4:31 AM PDT −0.2 kt6:57 AM PDT10:06 AM PDT 0.4 kt
11:13 AM PDT 0.4 kt
12:30 PM PDT 0.4 kt
3:31 PM PDT5:41 PM PDT −0.3 kt8:06 PM PDT10:32 PM PDT 0.4 kt6:11 AM PDT8:01 PM PDT10:31 PM PDT6:57 AM PDT
Mon 043:16 AM PDT5:04 AM PDT −0.1 kt6:48 AM PDT10:27 AM PDT 0.4 kt
12:26 PM PDT 0.3 kt
1:01 PM PDT 0.3 kt
3:41 PM PDT6:19 PM PDT −0.3 kt8:43 PM PDT11:18 PM PDT 0.5 kt6:09 AM PDT8:02 PM PDT11:26 PM PDT7:39 AM PDT
Tue 054:10 AM PDT5:38 AM PDT −0.1 kt6:53 AM PDT11:00 AM PDT 0.3 kt3:58 PM PDT6:55 PM PDT −0.3 kt9:16 PM PDT6:08 AM PDT8:03 PM PDT8:28 AM PDT
Wed 0612:08 AM PDT 0.5 kt4:51 AM PDT6:09 AM PDT −0.0 kt7:16 AM PDT11:47 AM PDT 0.3 kt4:32 PM PDT7:31 PM PDT −0.3 kt9:50 PM PDT6:07 AM PDT8:04 PM PDT12:16 AM PDT9:24 AM PDT
Thu 0712:58 AM PDT 0.5 kt5:17 AM PDT6:36 AM PDT −0.1 kt7:58 AM PDT12:46 PM PDT 0.3 kt5:19 PM PDT8:05 PM PDT −0.2 kt10:28 PM PDT6:06 AM PDT8:05 PM PDT12:58 AM PDT10:23 AM PDT
Fri 081:45 AM PDT 0.5 kt5:47 AM PDT7:06 AM PDT −0.1 kt8:39 AM PDT1:40 PM PDT 0.3 kt6:02 PM PDT8:36 PM PDT −0.2 kt11:19 PM PDT6:05 AM PDT8:06 PM PDT1:35 AM PDT11:26 AM PDT
Sat 092:32 AM PDT 0.5 kt6:26 AM PDT7:38 AM PDT −0.1 kt9:08 AM PDT2:27 PM PDT 0.4 kt6:32 PM PDT8:59 PM PDT −0.2 ktLast Quarter6:04 AM PDT8:07 PM PDT2:06 AM PDT12:29 PM PDT
Sun 1012:19 AM PDT3:27 AM PDT 0.4 kt7:25 AM PDT8:13 AM PDT −0.0 kt9:11 AM PDT3:14 PM PDT 0.4 kt6:51 PM PDT9:18 PM PDT −0.2 kt6:03 AM PDT8:08 PM PDT2:34 AM PDT1:33 PM PDT
Mon 111:19 AM PDT4:28 AM PDT 0.4 kt
8:53 AM PDT 0.1 kt
1:21 PM PDT 0.3 kt
2:11 PM PDT 0.3 kt
4:01 PM PDT 0.3 kt
7:02 PM PDT10:11 PM PDT −0.3 kt6:02 AM PDT8:09 PM PDT2:59 AM PDT2:37 PM PDT
Tue 122:26 AM PDT5:27 AM PDT 0.5 kt
9:48 AM PDT 0.2 kt
1:35 PM PDT 0.3 kt
3:18 PM PDT 0.3 kt
4:47 PM PDT 0.3 kt
7:20 PM PDT11:10 PM PDT −0.3 kt6:01 AM PDT8:10 PM PDT3:24 AM PDT3:44 PM PDT
Wed 133:33 AM PDT6:27 AM PDT 0.5 kt
1:02 PM PDT 0.3 kt
1:32 PM PDT 0.3 kt
4:03 PM PDT 0.2 kt
5:35 PM PDT 0.3 kt
8:04 PM PDT6:00 AM PDT8:11 PM PDT3:48 AM PDT4:53 PM PDT
Thu 1412:02 AM PDT −0.4 kt4:35 AM PDT9:22 AM PDT 0.5 kt
4:34 PM PDT 0.2 kt
6:31 PM PDT 0.3 kt
9:41 PM PDT6:00 AM PDT8:11 PM PDT4:16 AM PDT6:07 PM PDT
Fri 151:33 AM PDT −0.4 kt5:35 AM PDT10:09 AM PDT 0.5 kt
3:40 PM PDT 0.2 kt
7:44 PM PDT 0.3 kt
11:18 PM PDT5:59 AM PDT8:12 PM PDT4:48 AM PDT7:25 PM PDT
Sat 162:55 AM PDT −0.3 kt6:36 AM PDT10:51 AM PDT 0.4 kt
3:47 PM PDT 0.1 kt
8:53 PM PDT 0.5 kt
New Moon5:58 AM PDT8:13 PM PDT5:26 AM PDT8:44 PM PDT
Sun 1712:45 AM PDT3:46 AM PDT −0.3 kt7:34 AM PDT11:36 AM PDT 0.3 kt3:04 PM PDT4:09 PM PDT −0.1 kt5:09 PM PDT9:44 PM PDT 0.6 kt5:57 AM PDT8:14 PM PDT6:15 AM PDT10:01 PM PDT
Mon 181:56 AM PDT4:30 AM PDT −0.3 kt8:22 AM PDT10:36 AM PDT 0.2 kt
11:08 AM PDT 0.2 kt
12:27 PM PDT 0.2 kt
2:47 PM PDT4:38 PM PDT −0.1 kt6:15 PM PDT10:28 PM PDT 0.7 kt5:56 AM PDT8:15 PM PDT7:15 AM PDT11:09 PM PDT
Tue 192:51 AM PDT5:15 AM PDT −0.3 kt8:55 AM PDT11:00 AM PDT 0.2 kt
12:00 PM PDT 0.2 kt
1:16 PM PDT 0.2 kt
3:11 PM PDT5:19 PM PDT −0.2 kt7:07 PM PDT11:11 PM PDT 0.7 kt5:56 AM PDT8:15 PM PDT8:24 AM PDT
Wed 203:34 AM PDT5:59 AM PDT −0.3 kt9:10 AM PDT11:53 AM PDT 0.2 kt
12:38 PM PDT 0.2 kt
2:00 PM PDT 0.2 kt
4:07 PM PDT6:17 PM PDT −0.2 kt7:56 PM PDT5:55 AM PDT8:16 PM PDT9:39 AM PDT12:05 AM PDT
Thu 2112:00 AM PDT 0.6 kt4:11 AM PDT6:39 AM PDT −0.3 kt9:18 AM PDT2:43 PM PDT 0.3 kt5:24 PM PDT7:15 PM PDT −0.1 kt8:46 PM PDT5:54 AM PDT8:17 PM PDT10:54 AM PDT12:49 AM PDT
Fri 2212:51 AM PDT 0.5 kt4:46 AM PDT7:12 AM PDT −0.3 kt9:39 AM PDT1:58 PM PDT 0.4 kt
2:38 PM PDT 0.4 kt
3:25 PM PDT 0.4 kt
6:32 PM PDT8:10 PM PDT −0.1 kt9:50 PM PDT5:54 AM PDT8:18 PM PDT12:05 PM PDT1:24 AM PDT
Sat 231:42 AM PDT 0.4 kt5:26 AM PDT7:42 AM PDT −0.3 kt10:06 AM PDT2:34 PM PDT 0.5 kt7:22 PM PDT9:11 PM PDT −0.2 kt11:42 PM PDTFirst Quarter5:53 AM PDT8:19 PM PDT1:12 PM PDT1:53 AM PDT
Sun 242:35 AM PDT 0.3 kt6:17 AM PDT8:11 AM PDT −0.2 kt10:32 AM PDT3:15 PM PDT 0.5 kt8:01 PM PDT10:23 PM PDT −0.2 kt5:52 AM PDT8:19 PM PDT2:16 PM PDT2:18 AM PDT
Mon 251:26 AM PDT3:39 AM PDT 0.2 kt7:33 AM PDT8:46 AM PDT −0.1 kt10:39 AM PDT3:58 PM PDT 0.5 kt8:34 PM PDT11:20 PM PDT −0.2 kt5:52 AM PDT8:20 PM PDT3:18 PM PDT2:41 AM PDT
Tue 262:36 AM PDT4:52 AM PDT 0.2 kt
5:51 AM PDT 0.2 kt
6:27 AM PDT 0.2 kt
11:09 AM PDT 0.1 kt
4:42 PM PDT 0.4 kt
9:10 PM PDT5:51 AM PDT8:21 PM PDT4:19 PM PDT3:04 AM PDT
Wed 2712:05 AM PDT −0.2 kt3:31 AM PDT5:50 AM PDT 0.2 kt
6:14 AM PDT 0.2 kt
8:23 AM PDT 0.3 kt
12:47 PM PDT 0.1 kt
5:28 PM PDT 0.4 kt
9:57 PM PDT5:51 AM PDT8:22 PM PDT5:20 PM PDT3:28 AM PDT
Thu 2812:53 AM PDT −0.2 kt4:14 AM PDT9:29 AM PDT 0.4 kt
3:09 PM PDT 0.0 kt
6:20 PM PDT 0.3 kt
11:05 PM PDT5:50 AM PDT8:23 PM PDT6:22 PM PDT3:53 AM PDT
Fri 291:56 AM PDT −0.2 kt4:50 AM PDT10:09 AM PDT 0.4 kt2:13 PM PDT3:43 PM PDT −0.1 kt5:08 PM PDT7:29 PM PDT 0.3 kt
8:56 PM PDT 0.2 kt
9:24 PM PDT 0.2 kt
5:50 AM PDT8:23 PM PDT7:23 PM PDT4:23 AM PDT
Sat 3012:44 AM PDT2:58 AM PDT −0.1 kt5:19 AM PDT10:45 AM PDT 0.4 kt2:17 PM PDT4:07 PM PDT −0.2 kt6:15 PM PDT9:00 PM PDT 0.3 kt5:49 AM PDT8:24 PM PDT8:23 PM PDT4:57 AM PDT
Sun 312:15 AM PDT3:41 AM PDT −0.1 kt5:28 AM PDT11:21 AM PDT 0.3 kt2:28 PM PDT4:35 PM PDT −0.3 kt7:03 PM PDT9:40 PM PDT 0.4 ktFull Moon5:49 AM PDT8:25 PM PDT9:20 PM PDT5:37 AM PDT

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.

Web pages copyright © 2005-2026 Mobile Geographics LLC