Humboldt Bay entrance channel LB 9 (depth 21 ft), California Current
40.7570° N, 124.2234° W
Flood direction 106° true
Ebb direction 247° true

September 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 012:05 AM PDT6:12 AM PDT 0.3 kt8:19 AM PDT11:50 AM PDT −0.4 kt1:23 PM PDT3:15 PM PDT 0.4 kt6:43 PM PDT10:17 PM PDT −1.5 kt6:44 AM PDT7:48 PM PDT4:18 PM PDT
Tue 022:50 AM PDT7:03 AM PDT 0.5 kt9:19 AM PDT12:34 PM PDT −0.6 kt2:23 PM PDT5:48 PM PDT 0.5 kt7:51 PM PDT11:24 PM PDT −1.6 kt6:45 AM PDT7:46 PM PDT5:08 PM PDT12:52 AM PDT
Wed 033:31 AM PDT7:44 AM PDT 0.6 kt10:04 AM PDT1:11 PM PDT −0.8 kt3:19 PM PDT6:48 PM PDT 0.6 kt8:58 PM PDT6:46 AM PDT7:45 PM PDT5:50 PM PDT1:53 AM PDT
Thu 0412:25 AM PDT −1.7 kt4:13 AM PDT8:25 AM PDT 0.8 kt10:45 AM PDT1:44 PM PDT −1.0 kt4:10 PM PDT7:41 PM PDT 0.7 kt10:02 PM PDT6:47 AM PDT7:43 PM PDT6:25 PM PDT3:01 AM PDT
Fri 051:19 AM PDT −1.9 kt4:53 AM PDT9:06 AM PDT 0.8 kt11:24 AM PDT2:16 PM PDT −1.3 kt4:57 PM PDT8:34 PM PDT 0.9 kt11:01 PM PDT6:48 AM PDT7:41 PM PDT6:55 PM PDT4:13 AM PDT
Sat 062:09 AM PDT −2.0 kt5:32 AM PDT9:46 AM PDT 0.9 kt12:03 PM PDT2:52 PM PDT −1.6 kt5:41 PM PDT9:29 PM PDT 1.0 kt11:55 PM PDT6:49 AM PDT7:40 PM PDT7:21 PM PDT5:26 AM PDT
Sun 072:57 AM PDT −2.2 kt6:11 AM PDT10:25 AM PDT 1.0 kt12:43 PM PDT3:30 PM PDT −1.8 kt6:25 PM PDT10:22 PM PDT 1.0 ktFull Moon6:50 AM PDT7:38 PM PDT7:45 PM PDT6:40 AM PDT
Mon 0812:45 AM PDT3:41 AM PDT −2.2 kt6:49 AM PDT10:59 AM PDT 1.0 kt1:22 PM PDT4:09 PM PDT −2.0 kt7:12 PM PDT9:27 PM PDT 0.9 kt
9:36 PM PDT 0.9 kt
11:13 PM PDT 1.0 kt
6:51 AM PDT7:37 PM PDT8:08 PM PDT7:54 AM PDT
Tue 091:33 AM PDT4:24 AM PDT −2.1 kt7:28 AM PDT9:39 AM PDT 1.1 kt
10:22 AM PDT 1.0 kt
11:29 AM PDT 1.1 kt
2:02 PM PDT4:50 PM PDT −2.1 kt8:02 PM PDT10:02 PM PDT 0.8 kt
10:40 PM PDT 0.8 kt
6:52 AM PDT7:35 PM PDT8:33 PM PDT9:09 AM PDT
Wed 1012:06 AM PDT 0.9 kt2:22 AM PDT5:06 AM PDT −2.0 kt8:08 AM PDT10:19 AM PDT 1.1 kt2:42 PM PDT5:33 PM PDT −2.2 kt8:58 PM PDT10:47 PM PDT 0.7 kt
11:30 PM PDT 0.7 kt
6:53 AM PDT7:33 PM PDT9:00 PM PDT10:26 AM PDT
Thu 111:06 AM PDT 0.8 kt3:13 AM PDT5:51 AM PDT −1.7 kt8:51 AM PDT11:04 AM PDT 1.1 kt3:23 PM PDT6:20 PM PDT −2.1 kt10:01 PM PDT11:43 PM PDT 0.5 kt6:54 AM PDT7:32 PM PDT9:33 PM PDT11:45 AM PDT
Fri 1212:07 AM PDT 0.5 kt
2:09 AM PDT 0.6 kt
4:10 AM PDT6:42 AM PDT −1.3 kt9:39 AM PDT11:53 AM PDT 1.1 kt4:06 PM PDT7:14 PM PDT −2.0 kt11:11 PM PDT6:55 AM PDT7:30 PM PDT10:14 PM PDT1:04 PM PDT
Sat 133:15 AM PDT 0.6 kt5:18 AM PDT7:48 AM PDT −1.0 kt10:35 AM PDT12:50 PM PDT 1.0 kt4:55 PM PDT8:19 PM PDT −1.9 kt6:55 AM PDT7:28 PM PDT11:04 PM PDT2:19 PM PDT
Sun 1412:30 AM PDT4:33 AM PDT 0.6 kt6:41 AM PDT9:22 AM PDT −0.8 kt11:41 AM PDT1:57 PM PDT 0.8 kt5:54 PM PDT9:37 PM PDT −1.8 ktLast Quarter6:56 AM PDT7:26 PM PDT3:26 PM PDT
Mon 151:51 AM PDT5:52 AM PDT 0.7 kt8:00 AM PDT10:50 AM PDT −0.9 kt12:53 PM PDT3:56 PM PDT 0.7 kt7:02 PM PDT10:59 PM PDT −1.8 kt6:57 AM PDT7:25 PM PDT12:05 AM PDT4:21 PM PDT
Tue 163:02 AM PDT6:53 AM PDT 0.8 kt9:05 AM PDT11:54 AM PDT −1.1 kt2:04 PM PDT5:41 PM PDT 0.7 kt8:13 PM PDT6:58 AM PDT7:23 PM PDT1:13 AM PDT5:05 PM PDT
Wed 1712:05 AM PDT −1.9 kt3:59 AM PDT7:44 AM PDT 0.9 kt9:58 AM PDT12:49 PM PDT −1.3 kt3:10 PM PDT6:52 PM PDT 0.8 kt9:22 PM PDT6:59 AM PDT7:21 PM PDT2:25 AM PDT5:39 PM PDT
Thu 181:02 AM PDT −1.9 kt4:42 AM PDT8:30 AM PDT 1.0 kt10:44 AM PDT1:38 PM PDT −1.5 kt4:11 PM PDT7:51 PM PDT 0.9 kt10:24 PM PDT7:00 AM PDT7:20 PM PDT3:37 AM PDT6:07 PM PDT
Fri 191:54 AM PDT −1.9 kt5:18 AM PDT9:13 AM PDT 1.0 kt11:25 AM PDT2:25 PM PDT −1.7 kt5:04 PM PDT8:48 PM PDT 1.0 kt11:20 PM PDT7:01 AM PDT7:18 PM PDT4:45 AM PDT6:30 PM PDT
Sat 202:43 AM PDT −1.9 kt5:50 AM PDT9:51 AM PDT 1.0 kt12:03 PM PDT3:09 PM PDT −1.8 kt5:51 PM PDT9:40 PM PDT 1.0 kt7:02 AM PDT7:16 PM PDT5:51 AM PDT6:51 PM PDT
Sun 2112:09 AM PDT3:27 AM PDT −1.8 kt6:22 AM PDT10:24 AM PDT 1.0 kt12:38 PM PDT3:49 PM PDT −1.8 kt6:34 PM PDT10:26 PM PDT 0.9 ktNew Moon7:03 AM PDT7:15 PM PDT6:55 AM PDT7:10 PM PDT
Mon 2212:52 AM PDT4:06 AM PDT −1.7 kt6:54 AM PDT10:52 AM PDT 0.9 kt1:10 PM PDT4:21 PM PDT −1.8 kt7:16 PM PDT11:07 PM PDT 0.9 kt7:04 AM PDT7:13 PM PDT7:58 AM PDT7:30 PM PDT
Tue 231:31 AM PDT4:36 AM PDT −1.5 kt7:25 AM PDT11:18 AM PDT 0.9 kt1:39 PM PDT4:45 PM PDT −1.8 kt7:57 PM PDT11:47 PM PDT 0.7 kt7:05 AM PDT7:11 PM PDT9:00 AM PDT7:51 PM PDT
Wed 242:08 AM PDT4:56 AM PDT −1.3 kt7:56 AM PDT11:42 AM PDT 0.8 kt2:05 PM PDT5:04 PM PDT −1.8 kt8:38 PM PDT7:06 AM PDT7:09 PM PDT10:02 AM PDT8:14 PM PDT
Thu 2512:28 AM PDT 0.6 kt2:44 AM PDT5:16 AM PDT −1.1 kt8:28 AM PDT10:44 AM PDT 0.7 kt
11:30 AM PDT 0.7 kt
11:54 AM PDT 0.7 kt
2:29 PM PDT5:30 PM PDT −1.8 kt9:22 PM PDT11:04 PM PDT 0.4 kt
11:37 PM PDT 0.4 kt
7:07 AM PDT7:08 PM PDT11:05 AM PDT8:41 PM PDT
Fri 261:13 AM PDT 0.5 kt3:22 AM PDT5:43 AM PDT −0.9 kt9:01 AM PDT11:10 AM PDT 0.7 kt2:56 PM PDT6:04 PM PDT −1.8 kt10:08 PM PDT11:39 PM PDT 0.4 kt7:08 AM PDT7:06 PM PDT12:08 PM PDT9:13 PM PDT
Sat 2712:36 AM PDT 0.4 kt
2:00 AM PDT 0.4 kt
4:05 AM PDT6:20 AM PDT −0.7 kt9:40 AM PDT11:50 AM PDT 0.6 kt3:26 PM PDT6:45 PM PDT −1.7 kt10:59 PM PDT7:09 AM PDT7:04 PM PDT1:10 PM PDT9:53 PM PDT
Sun 2812:26 AM PDT 0.3 kt
1:25 AM PDT 0.3 kt
2:50 AM PDT 0.4 kt
5:00 AM PDT7:08 AM PDT −0.5 kt10:33 AM PDT12:39 PM PDT 0.5 kt4:03 PM PDT7:34 PM PDT −1.6 kt11:54 PM PDT7:10 AM PDT7:03 PM PDT2:08 PM PDT10:41 PM PDT
Mon 291:21 AM PDT 0.3 kt
2:13 AM PDT 0.3 kt
3:48 AM PDT 0.3 kt
6:11 AM PDT8:11 AM PDT −0.4 kt11:44 AM PDT1:37 PM PDT 0.4 kt4:53 PM PDT8:31 PM PDT −1.6 ktFirst Quarter7:11 AM PDT7:01 PM PDT3:00 PM PDT11:38 PM PDT
Tue 3012:50 AM PDT2:18 AM PDT 0.3 kt
3:01 AM PDT 0.3 kt
5:03 AM PDT 0.4 kt
7:23 AM PDT9:36 AM PDT −0.4 kt
10:14 AM PDT −0.4 kt
11:01 AM PDT −0.4 kt
12:57 PM PDT2:40 PM PDT 0.4 kt6:03 PM PDT9:34 PM PDT −1.5 kt7:12 AM PDT6:59 PM PDT3:44 PM 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.

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