Connecticut · NOAA 8469549
Cos Cob Harbor 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 high8.6 ftThu, Dec 24, 10:54 am
Lowest low−1.0 ftThu, Dec 24, 5:36 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 am7.2 ft5:01 pm7.0 ft | 11:04 am0.6 ft11:33 pm0.3 ft | 7:00 am / 4:27 pm | Last quarter |
| 2Wed | 5:40 am7.3 ft6:06 pm6.7 ft | 12:09 pm0.5 ft | 7:01 am / 4:26 pm | 35% lit |
| 3Thu | 6:39 am7.5 ft7:08 pm6.6 ft | 12:31 am0.4 ft1:11 pm0.4 ft | 7:02 am / 4:26 pm | 25% lit |
| 4Fri | 7:35 am7.6 ft8:04 pm6.6 ft | 1:25 am0.4 ft2:08 pm0.2 ft | 7:03 am / 4:26 pm | 17% lit |
| 5Sat | 8:25 am7.7 ft8:55 pm6.7 ft | 2:16 am0.5 ft2:59 pm0.0 ft | 7:04 am / 4:26 pm | 10% lit |
| 6Sun | 9:10 am7.8 ft9:41 pm6.7 ft | 3:04 am0.5 ft3:46 pm−0.1 ft | 7:05 am / 4:26 pm | 5% lit |
| 7Mon | 9:52 am7.8 ft10:23 pm6.7 ft | 3:49 am0.5 ft4:28 pm−0.1 ft | 7:06 am / 4:26 pm | 2% lit |
| 8Tue | 10:32 am7.7 ft11:04 pm6.7 ft | 4:30 am0.6 ft5:07 pm−0.1 ft | 7:07 am / 4:26 pm | New moon |
| 9Wed | 11:11 am7.5 ft11:43 pm6.7 ft | 5:10 am0.6 ft5:46 pm−0.0 ft | 7:08 am / 4:26 pm | 1% lit |
| 10Thu | 11:50 am7.4 ft | 5:50 am0.7 ft6:23 pm0.1 ft | 7:08 am / 4:26 pm | 3% lit |
| 11Fri | 12:22 am6.6 ft12:30 pm7.3 ft | 6:29 am0.8 ft7:02 pm0.2 ft | 7:09 am / 4:26 pm | 6% lit |
| 12Sat | 1:02 am6.6 ft1:10 pm7.1 ft | 7:09 am0.8 ft7:41 pm0.3 ft | 7:10 am / 4:26 pm | 12% lit |
| 13Sun | 1:43 am6.5 ft1:52 pm7.0 ft | 7:51 am0.9 ft8:21 pm0.4 ft | 7:11 am / 4:26 pm | 18% lit |
| 14Mon | 2:25 am6.5 ft2:36 pm6.8 ft | 8:36 am1.0 ft9:03 pm0.5 ft | 7:12 am / 4:27 pm | 26% lit |
| 15Tue | 3:09 am6.5 ft3:22 pm6.6 ft | 9:24 am1.0 ft9:48 pm0.6 ft | 7:12 am / 4:27 pm | 35% lit |
| 16Wed | 3:54 am6.6 ft4:12 pm6.5 ft | 10:17 am1.0 ft10:35 pm0.6 ft | 7:13 am / 4:27 pm | 45% lit |
| 17Thu | 4:42 am6.8 ft5:05 pm6.3 ft | 11:12 am0.8 ft11:25 pm0.6 ft | 7:14 am / 4:28 pm | First quarter |
| 18Fri | 5:33 am7.0 ft6:02 pm6.3 ft | 12:09 pm0.6 ft | 7:14 am / 4:28 pm | 65% lit |
| 19Sat | 6:26 am7.3 ft7:00 pm6.4 ft | 12:17 am0.5 ft1:06 pm0.3 ft | 7:15 am / 4:28 pm | 75% lit |
| 20Sun | 7:20 am7.6 ft7:57 pm6.6 ft | 1:11 am0.4 ft2:02 pm−0.1 ft | 7:15 am / 4:29 pm | 84% lit |
| 21Mon | 8:14 am8.0 ft8:51 pm6.8 ft | 2:05 am0.2 ft2:57 pm−0.4 ft | 7:16 am / 4:29 pm | 92% lit |
| 22Tue | 9:07 am8.3 ft9:44 pm7.0 ft | 3:00 am−0.0 ft3:51 pm−0.7 ft | 7:16 am / 4:30 pm | 97% lit |
| 23Wed | 10:00 am8.5 ft10:37 pm7.2 ft | 3:54 am−0.3 ft4:43 pm−0.9 ft | 7:17 am / 4:30 pm | Full moon |
| 24Thu | 10:54 am8.6 ft11:30 pm7.3 ft | 4:48 am−0.5 ft5:36 pm−1.0 ft | 7:17 am / 4:31 pm | 99% lit |
| 25Fri | 11:48 am8.5 ft | 5:43 am−0.5 ft6:28 pm−1.0 ft | 7:18 am / 4:31 pm | 96% lit |
| 26Sat | 12:23 am7.4 ft12:42 pm8.3 ft | 6:39 am−0.5 ft7:20 pm−0.9 ft | 7:18 am / 4:32 pm | 90% lit |
| 27Sun | 1:19 am7.4 ft1:38 pm7.9 ft | 7:36 am−0.3 ft8:14 pm−0.7 ft | 7:18 am / 4:33 pm | 82% lit |
| 28Mon | 2:15 am7.4 ft2:35 pm7.5 ft | 8:35 am−0.1 ft9:08 pm−0.4 ft | 7:19 am / 4:34 pm | 72% lit |
| 29Tue | 3:11 am7.3 ft3:33 pm7.0 ft | 9:36 am0.1 ft10:03 pm−0.1 ft | 7:19 am / 4:34 pm | 62% lit |
| 30Wed | 4:09 am7.3 ft4:34 pm6.6 ft | 10:39 am0.3 ft10:59 pm0.2 ft | 7:19 am / 4:35 pm | Last quarter |
| 31Thu | 5:07 am7.2 ft5:36 pm6.3 ft | 11:42 am0.3 ft11:53 pm0.3 ft | 7:19 am / 4:36 pm | 41% lit |
Tide predictions: NOAA CO-OPS station 8469549. Sun and moon: computed with PyEphem 4.2.1 for 41.0167, -73.5967. Predictions do not include wind, storms or river flow. Not for navigation.