Today, Sunday, Dec 21, 2025 in Plum Island, Merrimack River Entrance the tide is falling. Next low tide is 05:52 AM. Next high tide is 12:02 PM.
Plum Island, MA - Merrimack River Entrance Tide Chart
NOAA Station:Plum Island, Merrimack River Entrance (8440452)
November highest tide is on Friday the 7th at a height of 10.258 ft. November lowest tide is on Thursday the 6th at a height of -1.393 ft.
December highest tide is on Saturday the 6th at a height of 10.153 ft. December lowest tide is on Friday the 5th at a height of -1.377 ft.
January highest tide is on Sunday the 4th at a height of 9.799 ft. January lowest tide is on Sunday the 4th at a height of -1.186 ft.
| Day | Low Tide (FT) | High Tide (FT) | ||
|---|---|---|---|---|
| Sun 14 | 12:41 am 0.81 ft | 01:21 pm 0.84 ft | 6:58 am 7.91 ft | 7:26 pm 7.11 ft |
| Mon 15 | 1:33 am 1.02 ft | 02:15 pm 0.71 ft | 7:49 am 7.98 ft | 8:20 pm 6.98 ft |
| Tue 16 | 2:22 am 1.17 ft | 03:05 pm 0.58 ft | 8:36 am 8.05 ft | 9:09 pm 6.92 ft |
| Wed 17 | 3:08 am 1.26 ft | 03:50 pm 0.46 ft | 9:20 am 8.12 ft | 9:55 pm 6.9 ft |
| Thu 18 | 3:51 am 1.31 ft | 04:32 pm 0.37 ft | 10:02 am 8.19 ft | 10:37 pm 6.9 ft |
| Fri 19 | 4:32 am 1.33 ft | 05:13 pm 0.29 ft | 10:43 am 8.25 ft | 11:18 pm 6.93 ft |
| Sat 20 | 5:12 am 1.31 ft | 05:52 pm 0.22 ft | 11:23 am 8.31 ft | 11:58 pm 6.98 ft |
| Sun 21 | 5:52 am 1.27 ft | 06:31 pm 0.16 ft | 12:02 pm 8.36 ft | |
| Mon 22 | 6:32 am 1.22 ft | 07:11 pm 0.12 ft | 12:38 am 7.05 ft | 12:42 pm 8.38 ft |
| Tue 23 | 7:14 am 1.17 ft | 07:52 pm 0.09 ft | 1:18 am 7.14 ft | 1:24 pm 8.36 ft |
| Wed 24 | 7:59 am 1.11 ft | 08:35 pm 0.1 ft | 2:01 am 7.27 ft | 2:08 pm 8.28 ft |
| Thu 25 | 8:48 am 1.04 ft | 09:21 pm 0.16 ft | 2:46 am 7.43 ft | 2:56 pm 8.14 ft |
| Fri 26 | 9:41 am 0.92 ft | 10:09 pm 0.24 ft | 3:34 am 7.63 ft | 3:48 pm 7.96 ft |
| Sat 27 | 10:37 am 0.75 ft | 11:00 pm 0.34 ft | 4:24 am 7.87 ft | 4:43 pm 7.75 ft |
| Sun 28 | 11:36 am 0.52 ft | 5:17 am 8.15 ft | 5:42 pm 7.58 ft | |

