Charles River Entrance · Massachusetts · NOAA 8443838
Charlestown 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 high11.8 ftFri, Dec 25, 11:35 am
Lowest low−1.6 ftFri, Dec 25, 6:07 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 | 4:28 am9.5 ft4:47 pm9.8 ft | 10:31 am0.9 ft11:07 pm0.3 ft | 6:54 am / 4:13 pm | Last quarter |
| 2Wed | 5:30 am9.6 ft5:53 pm9.3 ft | 11:37 am0.9 ft | 6:55 am / 4:12 pm | 35% lit |
| 3Thu | 6:29 am9.7 ft6:58 pm9.1 ft | 12:05 am0.6 ft12:41 pm0.8 ft | 6:56 am / 4:12 pm | 25% lit |
| 4Fri | 7:26 am9.8 ft7:59 pm8.9 ft | 1:02 am0.9 ft1:44 pm0.7 ft | 6:57 am / 4:12 pm | 17% lit |
| 5Sat | 8:18 am9.9 ft8:55 pm8.9 ft | 1:57 am1.1 ft2:40 pm0.5 ft | 6:58 am / 4:12 pm | 10% lit |
| 6Sun | 9:05 am10.1 ft9:43 pm8.8 ft | 2:47 am1.2 ft3:30 pm0.3 ft | 6:59 am / 4:12 pm | 5% lit |
| 7Mon | 9:47 am10.1 ft10:27 pm8.8 ft | 3:33 am1.2 ft4:14 pm0.2 ft | 7:00 am / 4:11 pm | 2% lit |
| 8Tue | 10:27 am10.1 ft11:08 pm8.7 ft | 4:15 am1.3 ft4:55 pm0.1 ft | 7:01 am / 4:11 pm | New moon |
| 9Wed | 11:06 am10.1 ft11:48 pm8.7 ft | 4:55 am1.3 ft5:35 pm0.2 ft | 7:02 am / 4:11 pm | 1% lit |
| 10Thu | 11:46 am10.0 ft | 5:36 am1.4 ft6:14 pm0.3 ft | 7:03 am / 4:11 pm | 3% lit |
| 11Fri | 12:27 am8.6 ft12:26 pm9.9 ft | 6:16 am1.4 ft6:53 pm0.3 ft | 7:03 am / 4:12 pm | 6% lit |
| 12Sat | 1:07 am8.5 ft1:06 pm9.8 ft | 6:57 am1.5 ft7:32 pm0.5 ft | 7:04 am / 4:12 pm | 12% lit |
| 13Sun | 1:47 am8.5 ft1:47 pm9.6 ft | 7:38 am1.6 ft8:12 pm0.6 ft | 7:05 am / 4:12 pm | 18% lit |
| 14Mon | 2:27 am8.5 ft2:30 pm9.3 ft | 8:22 am1.7 ft8:54 pm0.8 ft | 7:06 am / 4:12 pm | 26% lit |
| 15Tue | 3:10 am8.5 ft3:16 pm9.1 ft | 9:09 am1.8 ft9:39 pm0.9 ft | 7:06 am / 4:12 pm | 35% lit |
| 16Wed | 3:54 am8.6 ft4:05 pm8.9 ft | 9:59 am1.7 ft10:25 pm1.0 ft | 7:07 am / 4:13 pm | 45% lit |
| 17Thu | 4:40 am8.8 ft4:57 pm8.7 ft | 10:52 am1.5 ft11:13 pm1.0 ft | 7:08 am / 4:13 pm | First quarter |
| 18Fri | 5:28 am9.2 ft5:51 pm8.7 ft | 11:46 am1.2 ft | 7:08 am / 4:13 pm | 65% lit |
| 19Sat | 6:17 am9.6 ft6:47 pm8.7 ft | 12:03 am1.0 ft12:41 pm0.8 ft | 7:09 am / 4:14 pm | 75% lit |
| 20Sun | 7:08 am10.1 ft7:45 pm8.8 ft | 12:55 am0.9 ft1:38 pm0.3 ft | 7:10 am / 4:14 pm | 84% lit |
| 21Mon | 8:01 am10.6 ft8:41 pm9.1 ft | 1:49 am0.7 ft2:34 pm−0.3 ft | 7:10 am / 4:15 pm | 92% lit |
| 22Tue | 8:54 am11.1 ft9:36 pm9.4 ft | 2:43 am0.4 ft3:29 pm−0.8 ft | 7:11 am / 4:15 pm | 97% lit |
| 23Wed | 9:47 am11.5 ft10:30 pm9.6 ft | 3:36 am0.1 ft4:22 pm−1.3 ft | 7:11 am / 4:16 pm | Full moon |
| 24Thu | 10:40 am11.8 ft11:24 pm9.8 ft | 4:29 am−0.2 ft5:14 pm−1.6 ft | 7:11 am / 4:16 pm | 99% lit |
| 25Fri | 11:35 am11.8 ft | 5:23 am−0.4 ft6:07 pm−1.6 ft | 7:12 am / 4:17 pm | 96% lit |
| 26Sat | 12:19 am10.0 ft12:30 pm11.7 ft | 6:17 am−0.4 ft6:59 pm−1.5 ft | 7:12 am / 4:18 pm | 90% lit |
| 27Sun | 1:13 am10.0 ft1:26 pm11.3 ft | 7:12 am−0.3 ft7:51 pm−1.2 ft | 7:13 am / 4:18 pm | 82% lit |
| 28Mon | 2:08 am10.0 ft2:22 pm10.8 ft | 8:08 am−0.1 ft8:45 pm−0.8 ft | 7:13 am / 4:19 pm | 72% lit |
| 29Tue | 3:03 am9.9 ft3:21 pm10.1 ft | 9:07 am0.2 ft9:40 pm−0.2 ft | 7:13 am / 4:20 pm | 62% lit |
| 30Wed | 4:00 am9.8 ft4:23 pm9.4 ft | 10:09 am0.5 ft10:36 pm0.3 ft | 7:13 am / 4:21 pm | Last quarter |
| 31Thu | 4:58 am9.6 ft5:26 pm8.9 ft | 11:12 am0.7 ft11:30 pm0.7 ft | 7:13 am / 4:21 pm | 41% lit |
Tide predictions: NOAA CO-OPS station 8443838. Sun and moon: computed with PyEphem 4.2.1 for 42.3717, -71.0550. Predictions do not include wind, storms or river flow. Not for navigation.