Massachusetts · NOAA 8440369
Merrimacport 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 high8.7 ftFri, Dec 25, 1:06 pm
Lowest low−0.9 ftFri, Dec 25, 7:58 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 | 5:40 am6.8 ft5:59 pm7.3 ft | 12:14 pm0.5 ft | 6:55 am / 4:11 pm | Last quarter |
| 2Wed | 6:37 am6.8 ft6:58 pm6.9 ft | 12:47 am0.0 ft1:14 pm0.5 ft | 6:56 am / 4:11 pm | 35% lit |
| 3Thu | 7:34 am6.9 ft7:57 pm6.5 ft | 1:41 am0.2 ft2:13 pm0.5 ft | 6:57 am / 4:10 pm | 25% lit |
| 4Fri | 8:30 am7.1 ft8:54 pm6.3 ft | 2:34 am0.3 ft3:09 pm0.4 ft | 6:58 am / 4:10 pm | 17% lit |
| 5Sat | 9:21 am7.2 ft9:47 pm6.1 ft | 3:25 am0.5 ft4:02 pm0.3 ft | 6:59 am / 4:10 pm | 10% lit |
| 6Sun | 10:07 am7.3 ft10:35 pm6.0 ft | 4:13 am0.6 ft4:51 pm0.3 ft | 7:00 am / 4:10 pm | 5% lit |
| 7Mon | 10:51 am7.3 ft11:19 pm5.9 ft | 4:59 am0.7 ft5:39 pm0.2 ft | 7:01 am / 4:10 pm | 2% lit |
| 8Tue | 11:33 am7.3 ft | 5:45 am0.8 ft6:24 pm0.2 ft | 7:02 am / 4:10 pm | New moon |
| 9Wed | 12:02 am5.9 ft12:15 pm7.4 ft | 6:29 am0.9 ft7:08 pm0.3 ft | 7:03 am / 4:10 pm | 1% lit |
| 10Thu | 12:44 am5.9 ft12:56 pm7.4 ft | 7:12 am1.0 ft7:51 pm0.3 ft | 7:04 am / 4:10 pm | 3% lit |
| 11Fri | 1:25 am6.0 ft1:38 pm7.4 ft | 7:55 am1.1 ft8:34 pm0.3 ft | 7:05 am / 4:10 pm | 6% lit |
| 12Sat | 2:07 am6.0 ft2:20 pm7.4 ft | 8:37 am1.1 ft9:17 pm0.4 ft | 7:05 am / 4:10 pm | 12% lit |
| 13Sun | 2:51 am6.0 ft3:05 pm7.3 ft | 9:22 am1.2 ft10:02 pm0.5 ft | 7:06 am / 4:10 pm | 18% lit |
| 14Mon | 3:37 am6.1 ft3:52 pm7.2 ft | 10:09 am1.2 ft10:48 pm0.5 ft | 7:07 am / 4:10 pm | 26% lit |
| 15Tue | 4:25 am6.2 ft4:41 pm7.0 ft | 11:00 am1.3 ft11:35 pm0.6 ft | 7:08 am / 4:11 pm | 35% lit |
| 16Wed | 5:15 am6.4 ft5:31 pm6.8 ft | 11:53 am1.2 ft | 7:08 am / 4:11 pm | 45% lit |
| 17Thu | 6:05 am6.6 ft6:24 pm6.7 ft | 12:23 am0.6 ft12:48 pm1.1 ft | 7:09 am / 4:11 pm | First quarter |
| 18Fri | 6:56 am6.8 ft7:18 pm6.5 ft | 1:12 am0.7 ft1:44 pm0.9 ft | 7:10 am / 4:12 pm | 65% lit |
| 19Sat | 7:49 am7.1 ft8:15 pm6.4 ft | 2:03 am0.7 ft2:41 pm0.6 ft | 7:10 am / 4:12 pm | 75% lit |
| 20Sun | 8:43 am7.5 ft9:12 pm6.4 ft | 2:54 am0.6 ft3:36 pm0.2 ft | 7:11 am / 4:12 pm | 84% lit |
| 21Mon | 9:36 am7.8 ft10:07 pm6.4 ft | 3:45 am0.6 ft4:29 pm−0.1 ft | 7:11 am / 4:13 pm | 92% lit |
| 22Tue | 10:28 am8.2 ft11:01 pm6.5 ft | 4:35 am0.4 ft5:22 pm−0.4 ft | 7:12 am / 4:13 pm | 97% lit |
| 23Wed | 11:20 am8.5 ft11:55 pm6.6 ft | 5:27 am0.3 ft6:15 pm−0.7 ft | 7:12 am / 4:14 pm | Full moon |
| 24Thu | 12:13 pm8.6 ft | 6:20 am0.1 ft7:07 pm−0.8 ft | 7:13 am / 4:14 pm | 99% lit |
| 25Fri | 12:48 am6.7 ft1:06 pm8.7 ft | 7:12 am−0.0 ft7:58 pm−0.9 ft | 7:13 am / 4:15 pm | 96% lit |
| 26Sat | 1:40 am6.8 ft1:58 pm8.6 ft | 8:05 am−0.1 ft8:49 pm−0.9 ft | 7:13 am / 4:16 pm | 90% lit |
| 27Sun | 2:32 am6.9 ft2:50 pm8.3 ft | 8:59 am−0.1 ft9:40 pm−0.7 ft | 7:14 am / 4:16 pm | 82% lit |
| 28Mon | 3:25 am6.9 ft3:44 pm7.9 ft | 9:55 am0.0 ft10:32 pm−0.5 ft | 7:14 am / 4:17 pm | 72% lit |
| 29Tue | 4:19 am7.0 ft4:38 pm7.5 ft | 10:52 am0.1 ft11:24 pm−0.3 ft | 7:14 am / 4:18 pm | 62% lit |
| 30Wed | 5:13 am7.0 ft5:33 pm7.0 ft | 11:49 am0.3 ft | 7:14 am / 4:19 pm | Last quarter |
| 31Thu | 6:06 am7.0 ft6:28 pm6.5 ft | 12:16 am0.0 ft12:47 pm0.4 ft | 7:15 am / 4:20 pm | 41% lit |
Tide predictions: NOAA CO-OPS station 8440369. Sun and moon: computed with PyEphem 4.2.1 for 42.8250, -70.9883. Predictions do not include wind, storms or river flow. Not for navigation.