Gerrish Island, Portsmouth Harbor, NH Tides
Marine Forecast: Cape Elizabeth to Merrimack River
| Date | Time | Feet | Tide |
|---|---|---|---|
| Thu May 7 | 9:36am | 0.92 ft | Low Tide |
| Thu May 7 | 3:55pm | 7.54 ft | High Tide |
| Thu May 7 | 9:42pm | 1.98 ft | Low Tide |
| Fri May 8 | 3:55am | 8.45 ft | High Tide |
| Fri May 8 | 10:23am | 1.08 ft | Low Tide |
| Fri May 8 | 4:43pm | 7.50 ft | High Tide |
| Fri May 8 | 10:32pm | 2.04 ft | Low Tide |
| Sat May 9 | 4:45am | 8.30 ft | High Tide |
| Sat May 9 | 11:12am | 1.16 ft | Low Tide |
| Sat May 9 | 5:33pm | 7.60 ft | High Tide |
| Sat May 9 | 11:27pm | 1.98 ft | Low Tide |
| Sun May 10 | 5:40am | 8.23 ft | High Tide |
| Sun May 10 | 12:03pm | 1.13 ft | Low Tide |
| Sun May 10 | 6:25pm | 7.85 ft | High Tide |
| Mon May 11 | 12:24am | 1.76 ft | Low Tide |
| Mon May 11 | 6:36am | 8.26 ft | High Tide |
| Mon May 11 | 12:55pm | 1.01 ft | Low Tide |
| Mon May 11 | 7:16pm | 8.26 ft | High Tide |
| Tue May 12 | 1:23am | 1.35 ft | Low Tide |
| Tue May 12 | 7:34am | 8.40 ft | High Tide |
| Tue May 12 | 1:46pm | 0.80 ft | Low Tide |
| Tue May 12 | 8:06pm | 8.80 ft | High Tide |
| Wed May 13 | 2:19am | 0.79 ft | Low Tide |
| Wed May 13 | 8:30am | 8.62 ft | High Tide |
| Wed May 13 | 2:37pm | 0.54 ft | Low Tide |
| Wed May 13 | 8:55pm | 9.42 ft | High Tide |
| Thu May 14 | 3:13am | 0.15 ft | Low Tide |
| Thu May 14 | 9:25am | 8.89 ft | High Tide |
| Thu May 14 | 3:26pm | 0.27 ft | Low Tide |
| Thu May 14 | 9:43pm | 10.02 ft | High Tide |
| Fri May 15 | 4:05am | -0.49 ft | Low Tide |
| Fri May 15 | 10:18am | 9.14 ft | High Tide |
| Fri May 15 | 4:15pm | 0.05 ft | Low Tide |
| Fri May 15 | 10:31pm | 10.55 ft | High Tide |
| Sat May 16 | 4:56am | -1.01 ft | Low Tide |
| Sat May 16 | 11:10am | 9.33 ft | High Tide |
| Sat May 16 | 5:05pm | -0.09 ft | Low Tide |
| Sat May 16 | 11:20pm | 10.91 ft | High Tide |
| Sun May 17 | 5:48am | -1.35 ft | Low Tide |
| Sun May 17 | 12:03pm | 9.40 ft | High Tide |
| Sun May 17 | 5:55pm | -0.12 ft | Low Tide |
| Mon May 18 | 12:11am | 11.07 ft | High Tide |
| Mon May 18 | 6:40am | -1.47 ft | Low Tide |
| Mon May 18 | 12:57pm | 9.37 ft | High Tide |
| Mon May 18 | 6:48pm | -0.04 ft | Low Tide |
| Tue May 19 | 1:04am | 11.00 ft | High Tide |
| Tue May 19 | 7:34am | -1.37 ft | Low Tide |
| Tue May 19 | 1:53pm | 9.24 ft | High Tide |
| Tue May 19 | 7:43pm | 0.16 ft | Low Tide |
| Wed May 20 | 2:00am | 10.74 ft | High Tide |
| Wed May 20 | 8:31am | -1.10 ft | Low Tide |
| Wed May 20 | 2:50pm | 9.06 ft | High Tide |
| Wed May 20 | 8:42pm | 0.42 ft | Low Tide |
| Thu May 21 | 2:59am | 10.33 ft | High Tide |
| Thu May 21 | 9:29am | -0.72 ft | Low Tide |
| Thu May 21 | 3:51pm | 8.89 ft | High Tide |
| Thu May 21 | 9:44pm | 0.69 ft | Low Tide |
| Fri May 22 | 4:01am | 9.85 ft | High Tide |
| Fri May 22 | 10:30am | -0.31 ft | Low Tide |
| Fri May 22 | 4:53pm | 8.79 ft | High Tide |
| Fri May 22 | 10:50pm | 0.90 ft | Low Tide |
| Sat May 23 | 5:06am | 9.37 ft | High Tide |
| Sat May 23 | 11:31am | 0.06 ft | Low Tide |
| Sat May 23 | 5:56pm | 8.77 ft | High Tide |
| Sat May 23 | 11:58pm | 1.00 ft | Low Tide |
| Sun May 24 | 6:13am | 8.97 ft | High Tide |
| Sun May 24 | 12:32pm | 0.38 ft | Low Tide |
| Sun May 24 | 6:56pm | 8.85 ft | High Tide |
| Mon May 25 | 1:04am | 0.96 ft | Low Tide |
| Mon May 25 | 7:18am | 8.66 ft | High Tide |
| Mon May 25 | 1:31pm | 0.62 ft | Low Tide |
| Mon May 25 | 7:53pm | 8.97 ft | High Tide |
| Tue May 26 | 2:07am | 0.81 ft | Low Tide |
| Tue May 26 | 8:19am | 8.47 ft | High Tide |
| Tue May 26 | 2:25pm | 0.82 ft | Low Tide |
| Tue May 26 | 8:45pm | 9.12 ft | High Tide |
| Wed May 27 | 3:03am | 0.62 ft | Low Tide |
| Wed May 27 | 9:15am | 8.35 ft | High Tide |
| Wed May 27 | 3:15pm | 0.99 ft | Low Tide |
| Wed May 27 | 9:33pm | 9.23 ft | High Tide |
| Thu May 28 | 3:54am | 0.43 ft | Low Tide |