Mailboat Slough, Willapa River, Willapa Bay, WA Tides
Marine Forecast: Cape Shoalwater WA to Cascade Head OR out 10 NM
| Date | Time | Feet | Tide |
|---|---|---|---|
| Tue May 19 | 10:10am | -2.56 ft | Low Tide |
| Tue May 19 | 4:57pm | 8.12 ft | High Tide |
| Tue May 19 | 10:04pm | 3.18 ft | Low Tide |
| Wed May 20 | 3:59am | 10.42 ft | High Tide |
| Wed May 20 | 11:02am | -2.09 ft | Low Tide |
| Wed May 20 | 5:53pm | 7.94 ft | High Tide |
| Wed May 20 | 11:02pm | 3.27 ft | Low Tide |
| Thu May 21 | 4:56am | 9.63 ft | High Tide |
| Thu May 21 | 11:56am | -1.44 ft | Low Tide |
| Thu May 21 | 6:51pm | 7.85 ft | High Tide |
| Fri May 22 | 12:08am | 3.24 ft | Low Tide |
| Fri May 22 | 6:00am | 8.71 ft | High Tide |
| Fri May 22 | 12:52pm | -0.72 ft | Low Tide |
| Fri May 22 | 7:49pm | 7.91 ft | High Tide |
| Sat May 23 | 1:22am | 3.03 ft | Low Tide |
| Sat May 23 | 7:12am | 7.82 ft | High Tide |
| Sat May 23 | 1:49pm | 0.00 ft | Low Tide |
| Sat May 23 | 8:44pm | 8.13 ft | High Tide |
| Sun May 24 | 2:39am | 2.54 ft | Low Tide |
| Sun May 24 | 8:29am | 7.12 ft | High Tide |
| Sun May 24 | 2:46pm | 0.70 ft | Low Tide |
| Sun May 24 | 9:35pm | 8.46 ft | High Tide |
| Mon May 25 | 3:52am | 1.80 ft | Low Tide |
| Mon May 25 | 9:46am | 6.73 ft | High Tide |
| Mon May 25 | 3:41pm | 1.35 ft | Low Tide |
| Mon May 25 | 10:20pm | 8.83 ft | High Tide |
| Tue May 26 | 4:55am | 0.97 ft | Low Tide |
| Tue May 26 | 10:58am | 6.64 ft | High Tide |
| Tue May 26 | 4:33pm | 1.93 ft | Low Tide |
| Tue May 26 | 11:01pm | 9.15 ft | High Tide |
| Wed May 27 | 5:47am | 0.21 ft | Low Tide |
| Wed May 27 | 12:02pm | 6.76 ft | High Tide |
| Wed May 27 | 5:22pm | 2.45 ft | Low Tide |
| Wed May 27 | 11:39pm | 9.40 ft | High Tide |
| Thu May 28 | 6:31am | -0.41 ft | Low Tide |
| Thu May 28 | 12:57pm | 6.99 ft | High Tide |
| Thu May 28 | 6:06pm | 2.87 ft | Low Tide |
| Fri May 29 | 12:15am | 9.55 ft | High Tide |
| Fri May 29 | 7:11am | -0.83 ft | Low Tide |
| Fri May 29 | 1:45pm | 7.21 ft | High Tide |
| Fri May 29 | 6:48pm | 3.20 ft | Low Tide |
| Sat May 30 | 12:49am | 9.60 ft | High Tide |
| Sat May 30 | 7:47am | -1.09 ft | Low Tide |
| Sat May 30 | 2:27pm | 7.38 ft | High Tide |
| Sat May 30 | 7:28pm | 3.43 ft | Low Tide |
| Sun May 31 | 1:23am | 9.56 ft | High Tide |
| Sun May 31 | 8:23am | -1.19 ft | Low Tide |
| Sun May 31 | 3:06pm | 7.45 ft | High Tide |
| Sun May 31 | 8:06pm | 3.57 ft | Low Tide |
| Mon Jun 1 | 1:58am | 9.45 ft | High Tide |
| Mon Jun 1 | 8:58am | -1.18 ft | Low Tide |
| Mon Jun 1 | 3:44pm | 7.43 ft | High Tide |
| Mon Jun 1 | 8:43pm | 3.65 ft | Low Tide |
| Tue Jun 2 | 2:32am | 9.28 ft | High Tide |
| Tue Jun 2 | 9:34am | -1.10 ft | Low Tide |
| Tue Jun 2 | 4:22pm | 7.34 ft | High Tide |
| Tue Jun 2 | 9:21pm | 3.69 ft | Low Tide |
| Wed Jun 3 | 3:07am | 9.03 ft | High Tide |
| Wed Jun 3 | 10:10am | -0.96 ft | Low Tide |
| Wed Jun 3 | 5:01pm | 7.23 ft | High Tide |
| Wed Jun 3 | 10:00pm | 3.70 ft | Low Tide |
| Thu Jun 4 | 3:44am | 8.71 ft | High Tide |
| Thu Jun 4 | 10:47am | -0.77 ft | Low Tide |
| Thu Jun 4 | 5:41pm | 7.15 ft | High Tide |
| Thu Jun 4 | 10:44pm | 3.67 ft | Low Tide |
| Fri Jun 5 | 4:24am | 8.29 ft | High Tide |
| Fri Jun 5 | 11:26am | -0.51 ft | Low Tide |
| Fri Jun 5 | 6:22pm | 7.17 ft | High Tide |
| Fri Jun 5 | 11:34pm | 3.58 ft | Low Tide |
| Sat Jun 6 | 5:11am | 7.78 ft | High Tide |
| Sat Jun 6 | 12:06pm | -0.18 ft | Low Tide |
| Sat Jun 6 | 7:05pm | 7.33 ft | High Tide |
| Sun Jun 7 | 12:33am | 3.35 ft | Low Tide |
| Sun Jun 7 | 6:08am | 7.20 ft | High Tide |
| Sun Jun 7 | 12:49pm | 0.26 ft | Low Tide |
| Sun Jun 7 | 7:48pm | 7.65 ft | High Tide |
| Mon Jun 8 | 1:39am | 2.90 ft | Low Tide |
| Mon Jun 8 | 7:17am | 6.67 ft | High Tide |
| Mon Jun 8 | 1:36pm | 0.81 ft | Low Tide |
| Mon Jun 8 | 8:31pm | 8.12 ft | High Tide |
| Tue Jun 9 | 2:47am | 2.17 ft | Low Tide |
| Tue Jun 9 | 8:36am | 6.32 ft | High Tide |
| Tue Jun 9 | 2:28pm | 1.41 ft | Low Tide |
| Tue Jun 9 | 9:14pm | 8.69 ft | High Tide |
| Wed Jun 10 | 3:52am | 1.20 ft | Low Tide |
| Wed Jun 10 | 9:55am | 6.29 ft | High Tide |
| Wed Jun 10 | 3:24pm | 2.02 ft | Low Tide |
| Wed Jun 10 | 9:59pm | 9.31 ft | High Tide |
| Thu Jun 11 | 4:52am | 0.09 ft | Low Tide |
| Thu Jun 11 | 11:10am | 6.53 ft | High Tide |
| Thu Jun 11 | 4:23pm | 2.54 ft | Low Tide |
| Thu Jun 11 | 10:45pm | 9.92 ft | High Tide |
| Fri Jun 12 | 5:47am | -1.00 ft | Low Tide |
| Fri Jun 12 | 12:17pm | 6.95 ft | High Tide |
| Fri Jun 12 | 5:21pm | 2.89 ft | Low Tide |
| Fri Jun 12 | 11:33pm | 10.46 ft | High Tide |
| Sat Jun 13 | 6:39am | -1.93 ft | Low Tide |
| Sat Jun 13 | 1:17pm | 7.39 ft | High Tide |
| Sat Jun 13 | 6:18pm | 3.06 ft | Low Tide |
| Sun Jun 14 | 12:22am | 10.86 ft | High Tide |
| Sun Jun 14 | 7:30am | -2.62 ft | Low Tide |
| Sun Jun 14 | 2:13pm | 7.74 ft | High Tide |
| Sun Jun 14 | 7:13pm | 3.07 ft | Low Tide |
| Mon Jun 15 | 1:13am | 11.06 ft | High Tide |
| Mon Jun 15 | 8:20am | -3.01 ft | Low Tide |
| Mon Jun 15 | 3:05pm | 7.98 ft | High Tide |
| Mon Jun 15 | 8:07pm | 2.96 ft | Low Tide |
| Tue Jun 16 | 2:04am | 11.02 ft | High Tide |