Merrimack River Entrance · Massachusetts · NOAA 8440452
Plum Island tide table, December 2026
Every high and low tide for December 2026, with sunrise, sunset and moon phase. Times are local (EST); heights are feet above Mean Lower Low Water (MLLW).
Highest high10.0 ftFri, Dec 25, 11:55 am
Lowest low−1.3 ftFri, Dec 25, 6:26 pm
Moon phasesLast quarter Dec 1 · New moon Dec 8 · First quarter Dec 17 · Full moon Dec 23 · Last quarter Dec 30
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Tue | 4:37 am8.2 ft4:58 pm8.4 ft | 10:47 am0.5 ft11:20 pm−0.1 ft | 6:54 am / 4:10 pm | Last quarter |
| 2Wed | 5:37 am8.3 ft6:01 pm8.1 ft | 11:52 am0.5 ft | 6:55 am / 4:10 pm | 35% lit |
| 3Thu | 6:36 am8.4 ft7:03 pm7.8 ft | 12:18 am0.2 ft12:56 pm0.4 ft | 6:56 am / 4:10 pm | 25% lit |
| 4Fri | 7:32 am8.5 ft8:03 pm7.6 ft | 1:15 am0.4 ft1:57 pm0.3 ft | 6:57 am / 4:09 pm | 17% lit |
| 5Sat | 8:24 am8.6 ft8:57 pm7.4 ft | 2:09 am0.6 ft2:51 pm0.2 ft | 6:58 am / 4:09 pm | 10% lit |
| 6Sun | 9:12 am8.6 ft9:46 pm7.3 ft | 2:58 am0.8 ft3:40 pm0.1 ft | 6:59 am / 4:09 pm | 5% lit |
| 7Mon | 9:56 am8.6 ft10:31 pm7.2 ft | 3:44 am0.9 ft4:25 pm0.1 ft | 7:00 am / 4:09 pm | 2% lit |
| 8Tue | 10:37 am8.5 ft11:13 pm7.2 ft | 4:26 am1.1 ft5:07 pm0.1 ft | 7:01 am / 4:09 pm | New moon |
| 9Wed | 11:18 am8.5 ft11:53 pm7.1 ft | 5:07 am1.2 ft5:47 pm0.1 ft | 7:02 am / 4:09 pm | 1% lit |
| 10Thu | 11:57 am8.4 ft | 5:47 am1.2 ft6:26 pm0.2 ft | 7:03 am / 4:09 pm | 3% lit |
| 11Fri | 12:32 am7.1 ft12:36 pm8.3 ft | 6:26 am1.3 ft7:05 pm0.3 ft | 7:04 am / 4:09 pm | 6% lit |
| 12Sat | 1:12 am7.1 ft1:17 pm8.3 ft | 7:07 am1.3 ft7:45 pm0.3 ft | 7:05 am / 4:09 pm | 12% lit |
| 13Sun | 1:53 am7.1 ft1:59 pm8.1 ft | 7:50 am1.4 ft8:27 pm0.4 ft | 7:06 am / 4:09 pm | 18% lit |
| 14Mon | 2:37 am7.1 ft2:45 pm7.9 ft | 8:36 am1.4 ft9:12 pm0.5 ft | 7:06 am / 4:10 pm | 26% lit |
| 15Tue | 3:23 am7.2 ft3:33 pm7.7 ft | 9:26 am1.4 ft9:58 pm0.6 ft | 7:07 am / 4:10 pm | 35% lit |
| 16Wed | 4:11 am7.3 ft4:25 pm7.5 ft | 10:19 am1.3 ft10:45 pm0.7 ft | 7:08 am / 4:10 pm | 45% lit |
| 17Thu | 5:00 am7.5 ft5:19 pm7.3 ft | 11:14 am1.2 ft11:35 pm0.8 ft | 7:08 am / 4:11 pm | First quarter |
| 18Fri | 5:51 am7.8 ft6:16 pm7.2 ft | 12:10 pm0.9 ft | 7:09 am / 4:11 pm | 65% lit |
| 19Sat | 6:43 am8.1 ft7:13 pm7.2 ft | 12:26 am0.9 ft1:07 pm0.6 ft | 7:10 am / 4:11 pm | 75% lit |
| 20Sun | 7:35 am8.5 ft8:10 pm7.3 ft | 1:18 am0.8 ft2:03 pm0.2 ft | 7:10 am / 4:12 pm | 84% lit |
| 21Mon | 8:27 am8.9 ft9:04 pm7.5 ft | 2:11 am0.7 ft2:57 pm−0.3 ft | 7:11 am / 4:12 pm | 92% lit |
| 22Tue | 9:19 am9.3 ft9:58 pm7.7 ft | 3:02 am0.5 ft3:50 pm−0.7 ft | 7:11 am / 4:13 pm | 97% lit |
| 23Wed | 10:10 am9.7 ft10:50 pm7.9 ft | 3:54 am0.3 ft4:42 pm−1.0 ft | 7:12 am / 4:13 pm | Full moon |
| 24Thu | 11:03 am9.9 ft11:42 pm8.1 ft | 4:47 am0.1 ft5:34 pm−1.2 ft | 7:12 am / 4:14 pm | 99% lit |
| 25Fri | 11:55 am10.0 ft | 5:40 am−0.1 ft6:26 pm−1.3 ft | 7:12 am / 4:14 pm | 96% lit |
| 26Sat | 12:34 am8.3 ft12:48 pm9.9 ft | 6:33 am−0.2 ft7:16 pm−1.3 ft | 7:13 am / 4:15 pm | 90% lit |
| 27Sun | 1:26 am8.4 ft1:42 pm9.7 ft | 7:28 am−0.2 ft8:08 pm−1.1 ft | 7:13 am / 4:16 pm | 82% lit |
| 28Mon | 2:19 am8.5 ft2:37 pm9.2 ft | 8:25 am−0.1 ft9:01 pm−0.8 ft | 7:13 am / 4:17 pm | 72% lit |
| 29Tue | 3:14 am8.5 ft3:34 pm8.7 ft | 9:24 am0.0 ft9:54 pm−0.4 ft | 7:14 am / 4:17 pm | 62% lit |
| 30Wed | 4:10 am8.5 ft4:32 pm8.2 ft | 10:24 am0.2 ft10:48 pm−0.0 ft | 7:14 am / 4:18 pm | Last quarter |
| 31Thu | 5:06 am8.4 ft5:32 pm7.7 ft | 11:25 am0.3 ft11:41 pm0.3 ft | 7:14 am / 4:19 pm | 41% lit |
Tide predictions: NOAA CO-OPS station 8440452. Sun and moon: computed with PyEphem 4.2.1 for 42.8167, -70.8200. Predictions do not include wind, storms or river flow. Not for navigation.