Today, Tuesday, Aug 18, 2026 in Plum Island, Merrimack River Entrance the tide is falling. Next low tide is 09:13 AM. Next high tide is 03:26 PM.
Plum Island, MA - Merrimack River Entrance Tide Chart
NOAA Station:Plum Island, Merrimack River Entrance (8440452)
July highest tide is on Tuesday the 14th at a height of 10.011 ft. July lowest tide is on Thursday the 16th at a height of -0.998 ft.
August highest tide is on Wednesday the 12th at a height of 9.687 ft. August lowest tide is on Thursday the 13th at a height of -0.768 ft.
September highest tide is on Wednesday the 30th at a height of 9.405 ft. September lowest tide is on Tuesday the 29th at a height of -0.558 ft.
| Day | Low Tide (FT) | High Tide (FT) | ||
|---|---|---|---|---|
| Mon 10 | 9:12 pm 9.46 ft | |||
| Tue 11 | 3:43 am -0.47 ft | 03:51 pm 0.26 ft | 9:51 am 7.93 ft | 10:08 pm 9.63 ft |
| Wed 12 | 4:36 am -0.67 ft | 04:46 pm -0.01 ft | 10:44 am 8.27 ft | 11:01 pm 9.69 ft |
| Thu 13 | 5:26 am -0.77 ft | 05:39 pm -0.2 ft | 11:34 am 8.57 ft | 11:51 pm 9.6 ft |
| Fri 14 | 6:13 am -0.74 ft | 06:29 pm -0.28 ft | 12:21 pm 8.79 ft | |
| Sat 15 | 6:57 am -0.57 ft | 07:18 pm -0.22 ft | 12:40 am 9.35 ft | 1:07 pm 8.89 ft |
| Sun 16 | 7:42 am -0.27 ft | 08:06 pm -0.05 ft | 1:27 am 8.98 ft | 1:52 pm 8.86 ft |
| Mon 17 | 8:26 am 0.12 ft | 08:56 pm 0.2 ft | 2:15 am 8.52 ft | 2:38 pm 8.71 ft |
| Tue 18 | 9:13 am 0.55 ft | 09:48 pm 0.49 ft | 3:04 am 8.01 ft | 3:26 pm 8.48 ft |
| Wed 19 | 10:01 am 0.98 ft | 10:41 pm 0.78 ft | 3:55 am 7.52 ft | 4:16 pm 8.22 ft |
| Thu 20 | 10:53 am 1.36 ft | 11:38 pm 1.02 ft | 4:48 am 7.1 ft | 5:09 pm 7.98 ft |
| Fri 21 | 11:48 am 1.63 ft | 5:45 am 6.78 ft | 6:05 pm 7.81 ft | |
| Sat 22 | 12:37 am 1.15 ft | 12:45 pm 1.77 ft | 6:44 am 6.61 ft | 7:02 pm 7.77 ft |
| Sun 23 | 1:35 am 1.14 ft | 01:42 pm 1.75 ft | 7:42 am 6.6 ft | 7:58 pm 7.85 ft |
| Mon 24 | 2:30 am 1.02 ft | 02:34 pm 1.61 ft | 8:35 am 6.73 ft | 8:49 pm 8 ft |
| Tue 25 | 3:18 am 0.85 ft | 03:22 pm 1.4 ft | 9:23 am 6.95 ft | |