Obstruction Pass, north of Obstruction Island (depth 54 ft), Washington Current
48.6033° N, 122.8127° W
Flood direction 100° true
Ebb direction 274° true

April 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 011:45 AM PDT 1.4 kt4:32 AM PDT9:33 AM PDT −1.1 kt12:02 PM PDT2:48 PM PDT 1.3 kt5:30 PM PDT9:12 PM PDT −1.2 kt11:50 PM PDTFull Moon6:48 AM PDT7:42 PM PDT7:47 PM PDT6:27 AM PDT
Thu 022:19 AM PDT 1.3 kt5:09 AM PDT10:08 AM PDT −1.1 kt12:42 PM PDT3:30 PM PDT 1.3 kt6:25 PM PDT9:52 PM PDT −1.1 kt6:46 AM PDT7:43 PM PDT8:58 PM PDT6:42 AM PDT
Fri 0312:31 AM PDT2:51 AM PDT 1.2 kt5:44 AM PDT10:38 AM PDT −1.1 kt1:22 PM PDT4:14 PM PDT 1.3 kt7:22 PM PDT10:31 PM PDT −1.0 kt6:44 AM PDT7:45 PM PDT10:10 PM PDT6:58 AM PDT
Sat 041:10 AM PDT3:22 AM PDT 1.0 kt6:17 AM PDT10:48 AM PDT −1.2 kt2:01 PM PDT5:04 PM PDT 1.2 kt8:17 PM PDT11:11 PM PDT −0.9 kt6:42 AM PDT7:46 PM PDT11:22 PM PDT7:17 AM PDT
Sun 051:48 AM PDT3:54 AM PDT 0.9 kt6:43 AM PDT10:44 AM PDT −1.2 kt2:38 PM PDT5:54 PM PDT 1.2 kt9:12 PM PDT11:52 PM PDT −0.8 kt6:40 AM PDT7:48 PM PDT7:41 AM PDT
Mon 062:28 AM PDT4:29 AM PDT 0.7 kt7:04 AM PDT11:12 AM PDT −1.2 kt3:14 PM PDT6:35 PM PDT 1.2 kt10:05 PM PDT6:38 AM PDT7:49 PM PDT12:31 AM PDT8:12 AM PDT
Tue 0712:32 AM PDT −0.7 kt3:14 AM PDT5:08 AM PDT 0.5 kt7:20 AM PDT11:48 AM PDT −1.2 kt3:47 PM PDT7:03 PM PDT 1.2 kt10:55 PM PDT6:36 AM PDT7:51 PM PDT1:34 AM PDT8:52 AM PDT
Wed 081:12 AM PDT −0.6 kt4:11 AM PDT5:51 AM PDT 0.4 kt7:38 AM PDT12:29 PM PDT −1.2 kt4:21 PM PDT7:29 PM PDT 1.2 kt11:39 PM PDT6:34 AM PDT7:52 PM PDT2:29 AM PDT9:44 AM PDT
Thu 091:54 AM PDT −0.6 kt5:22 AM PDT6:40 AM PDT 0.2 kt8:02 AM PDT1:14 PM PDT −1.1 kt4:58 PM PDT8:05 PM PDT 1.1 ktLast Quarter6:32 AM PDT7:54 PM PDT3:13 AM PDT10:45 AM PDT
Fri 1012:18 AM PDT2:37 AM PDT −0.6 kt6:41 AM PDT7:37 AM PDT 0.1 kt8:41 AM PDT2:05 PM PDT −1.0 kt5:40 PM PDT8:53 PM PDT 1.1 kt6:30 AM PDT7:55 PM PDT3:48 AM PDT11:54 AM PDT
Sat 1112:54 AM PDT3:20 AM PDT −0.7 kt8:00 AM PDT9:09 AM PDT 0.1 kt11:15 AM PDT3:02 PM PDT −1.0 kt6:29 PM PDT9:51 PM PDT 1.2 kt6:28 AM PDT7:57 PM PDT4:14 AM PDT1:07 PM PDT
Sun 121:29 AM PDT3:58 AM PDT −0.8 kt8:51 AM PDT11:11 AM PDT 0.3 kt12:58 PM PDT3:57 PM PDT −1.0 kt7:27 PM PDT10:44 PM PDT 1.2 kt6:26 AM PDT7:58 PM PDT4:36 AM PDT2:22 PM PDT
Mon 132:04 AM PDT4:32 AM PDT −0.9 kt9:29 AM PDT11:57 AM PDT 0.6 kt2:06 PM PDT4:48 PM PDT −1.1 kt8:31 PM PDT11:32 PM PDT 1.3 kt6:24 AM PDT8:00 PM PDT4:53 AM PDT3:38 PM PDT
Tue 142:39 AM PDT5:06 AM PDT −1.0 kt10:07 AM PDT12:40 PM PDT 0.9 kt3:05 PM PDT5:38 PM PDT −1.1 kt9:32 PM PDT6:22 AM PDT8:01 PM PDT5:09 AM PDT4:56 PM PDT
Wed 1512:17 AM PDT 1.3 kt3:13 AM PDT5:44 AM PDT −1.0 kt10:46 AM PDT1:23 PM PDT 1.1 kt4:00 PM PDT6:34 PM PDT −1.1 kt10:26 PM PDT6:20 AM PDT8:03 PM PDT5:25 AM PDT6:15 PM PDT
Thu 161:02 AM PDT 1.3 kt3:47 AM PDT6:28 AM PDT −1.1 kt11:27 AM PDT2:07 PM PDT 1.4 kt4:58 PM PDT7:43 PM PDT −1.0 kt11:17 PM PDT6:18 AM PDT8:04 PM PDT5:41 AM PDT7:39 PM PDT
Fri 171:44 AM PDT 1.3 kt4:20 AM PDT7:22 AM PDT −1.3 kt12:10 PM PDT2:52 PM PDT 1.6 kt6:02 PM PDT8:54 PM PDT −1.0 ktNew Moon6:16 AM PDT8:06 PM PDT6:00 AM PDT9:06 PM PDT
Sat 1812:07 AM PDT2:26 AM PDT 1.2 kt4:52 AM PDT8:23 AM PDT −1.4 kt12:54 PM PDT3:39 PM PDT 1.8 kt7:10 PM PDT9:56 PM PDT −0.9 kt6:14 AM PDT8:07 PM PDT6:24 AM PDT10:36 PM PDT
Sun 1912:57 AM PDT3:06 AM PDT 1.0 kt5:25 AM PDT9:16 AM PDT −1.6 kt1:38 PM PDT4:30 PM PDT 1.9 kt8:16 PM PDT10:58 PM PDT −0.8 kt6:12 AM PDT8:08 PM PDT6:56 AM PDT
Mon 201:49 AM PDT3:49 AM PDT 0.8 kt5:58 AM PDT10:07 AM PDT −1.6 kt2:22 PM PDT5:25 PM PDT 1.9 kt9:18 PM PDT11:58 PM PDT −0.7 kt6:10 AM PDT8:10 PM PDT7:40 AM PDT12:02 AM PDT
Tue 212:47 AM PDT4:36 AM PDT 0.6 kt6:33 AM PDT11:02 AM PDT −1.6 kt3:08 PM PDT6:20 PM PDT 1.9 kt10:16 PM PDT6:08 AM PDT8:11 PM PDT8:40 AM PDT1:17 AM PDT
Wed 2212:51 AM PDT −0.7 kt3:59 AM PDT5:31 AM PDT 0.3 kt7:12 AM PDT12:01 PM PDT −1.5 kt3:57 PM PDT7:12 PM PDT 1.8 kt11:07 PM PDT6:07 AM PDT8:13 PM PDT9:54 AM PDT2:15 AM PDT
Thu 231:42 AM PDT −0.7 kt5:26 AM PDT6:37 AM PDT 0.2 kt8:04 AM PDT1:01 PM PDT −1.3 kt4:50 PM PDT8:07 PM PDT 1.7 kt11:53 PM PDTFirst Quarter6:05 AM PDT8:14 PM PDT11:15 AM PDT2:57 AM PDT
Fri 242:49 AM PDT −0.7 kt7:00 AM PDT8:36 AM PDT 0.1 kt10:15 AM PDT2:07 PM PDT −1.2 kt5:47 PM PDT9:10 PM PDT 1.5 kt6:03 AM PDT8:16 PM PDT12:37 PM PDT3:27 AM PDT
Sat 2512:35 AM PDT4:30 AM PDT −0.8 kt8:13 AM PDT10:39 AM PDT 0.4 kt12:14 PM PDT3:22 PM PDT −1.0 kt6:49 PM PDT10:15 PM PDT 1.4 kt6:01 AM PDT8:17 PM PDT1:56 PM PDT3:49 AM PDT
Sun 261:16 AM PDT5:34 AM PDT −0.9 kt9:01 AM PDT11:36 AM PDT 0.8 kt1:37 PM PDT4:34 PM PDT −1.0 kt7:56 PM PDT11:10 PM PDT 1.3 kt5:59 AM PDT8:19 PM PDT3:11 PM PDT4:06 AM PDT
Mon 271:57 AM PDT6:42 AM PDT −1.0 kt9:42 AM PDT12:25 PM PDT 1.1 kt2:44 PM PDT5:39 PM PDT −0.9 kt9:00 PM PDT11:57 PM PDT 1.2 kt5:58 AM PDT8:20 PM PDT4:24 PM PDT4:21 AM PDT
Tue 282:37 AM PDT7:43 AM PDT −1.1 kt10:22 AM PDT1:10 PM PDT 1.3 kt3:41 PM PDT7:02 PM PDT −0.9 kt9:56 PM PDT5:56 AM PDT8:21 PM PDT5:35 PM PDT4:35 AM PDT
Wed 2912:39 AM PDT 1.1 kt3:15 AM PDT8:29 AM PDT −1.1 kt11:02 AM PDT1:53 PM PDT 1.4 kt4:34 PM PDT8:12 PM PDT −1.0 kt10:43 PM PDT5:54 AM PDT8:23 PM PDT6:45 PM PDT4:49 AM PDT
Thu 301:17 AM PDT 1.1 kt3:51 AM PDT9:07 AM PDT −1.2 kt11:40 AM PDT2:34 PM PDT 1.5 kt5:28 PM PDT9:00 PM PDT −0.9 kt11:26 PM PDT5:52 AM PDT8:24 PM PDT7:57 PM PDT5:04 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.

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