Connecticut · NOAA 8469549
Cos Cob Harbor tide table, September 2027
Every high and low tide for September 2027, with sunrise, sunset and moon phase. Times are local (EDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high9.0 ftThu, Sep 30, 11:54 am
Lowest low−0.6 ftThu, Sep 30, 6:25 pm
Moon phasesFirst quarter Sep 7 · Full moon Sep 15 · Last quarter Sep 23 · New moon Sep 29
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Wed | 12:18 pm8.8 ft | 6:18 am−0.6 ft6:43 pm−0.5 ft | 6:21 am / 7:27 pm | 1% lit |
| 2Thu | 12:41 am8.6 ft1:06 pm9.0 ft | 7:05 am−0.5 ft7:34 pm−0.5 ft | 6:22 am / 7:26 pm | 5% lit |
| 3Fri | 1:31 am8.4 ft1:55 pm8.9 ft | 7:52 am−0.3 ft8:25 pm−0.3 ft | 6:23 am / 7:24 pm | 12% lit |
| 4Sat | 2:21 am8.0 ft2:44 pm8.7 ft | 8:39 am0.1 ft9:17 pm0.0 ft | 6:24 am / 7:22 pm | 20% lit |
| 5Sun | 3:13 am7.6 ft3:35 pm8.3 ft | 9:28 am0.5 ft10:11 pm0.4 ft | 6:25 am / 7:21 pm | 29% lit |
| 6Mon | 4:06 am7.2 ft4:27 pm7.9 ft | 10:21 am0.9 ft11:07 pm0.8 ft | 6:26 am / 7:19 pm | 39% lit |
| 7Tue | 5:03 am6.8 ft5:24 pm7.5 ft | 11:18 am1.3 ft | 6:27 am / 7:17 pm | First quarter |
| 8Wed | 6:02 am6.5 ft6:25 pm7.2 ft | 12:06 am1.1 ft12:18 pm1.6 ft | 6:28 am / 7:16 pm | 59% lit |
| 9Thu | 7:04 am6.5 ft7:27 pm7.1 ft | 1:06 am1.3 ft1:19 pm1.7 ft | 6:29 am / 7:14 pm | 68% lit |
| 10Fri | 8:04 am6.6 ft8:25 pm7.1 ft | 2:03 am1.3 ft2:18 pm1.6 ft | 6:30 am / 7:12 pm | 77% lit |
| 11Sat | 8:58 am6.8 ft9:17 pm7.3 ft | 2:56 am1.2 ft3:12 pm1.4 ft | 6:31 am / 7:11 pm | 84% lit |
| 12Sun | 9:46 am7.1 ft10:03 pm7.5 ft | 3:44 am1.0 ft4:00 pm1.1 ft | 6:32 am / 7:09 pm | 90% lit |
| 13Mon | 10:27 am7.4 ft10:44 pm7.6 ft | 4:26 am0.8 ft4:43 pm0.9 ft | 6:33 am / 7:07 pm | 95% lit |
| 14Tue | 11:05 am7.6 ft11:22 pm7.7 ft | 5:04 am0.7 ft5:24 pm0.7 ft | 6:34 am / 7:05 pm | 98% lit |
| 15Wed | 11:40 am7.8 ft11:59 pm7.7 ft | 5:40 am0.6 ft6:02 pm0.5 ft | 6:35 am / 7:04 pm | Full moon |
| 16Thu | 12:15 pm8.0 ft | 6:14 am0.5 ft6:39 pm0.4 ft | 6:36 am / 7:02 pm | 99% lit |
| 17Fri | 12:35 am7.6 ft12:49 pm8.0 ft | 6:48 am0.6 ft7:17 pm0.4 ft | 6:37 am / 7:00 pm | 97% lit |
| 18Sat | 1:13 am7.5 ft1:24 pm8.1 ft | 7:23 am0.7 ft7:55 pm0.4 ft | 6:38 am / 6:59 pm | 93% lit |
| 19Sun | 1:52 am7.4 ft2:02 pm8.1 ft | 8:00 am0.8 ft8:36 pm0.5 ft | 6:39 am / 6:57 pm | 86% lit |
| 20Mon | 2:34 am7.2 ft2:44 pm8.0 ft | 8:40 am0.9 ft9:22 pm0.6 ft | 6:40 am / 6:55 pm | 78% lit |
| 21Tue | 3:20 am7.0 ft3:32 pm7.8 ft | 9:27 am1.1 ft10:15 pm0.8 ft | 6:41 am / 6:54 pm | 69% lit |
| 22Wed | 4:12 am6.8 ft4:28 pm7.7 ft | 10:21 am1.3 ft11:15 pm1.0 ft | 6:42 am / 6:52 pm | 59% lit |
| 23Thu | 5:11 am6.7 ft5:31 pm7.6 ft | 11:25 am1.4 ft | 6:43 am / 6:50 pm | Last quarter |
| 24Fri | 6:17 am6.7 ft6:40 pm7.6 ft | 12:21 am1.0 ft12:34 pm1.3 ft | 6:44 am / 6:48 pm | 36% lit |
| 25Sat | 7:24 am7.0 ft7:48 pm7.7 ft | 1:26 am0.9 ft1:43 pm1.1 ft | 6:45 am / 6:47 pm | 26% lit |
| 26Sun | 8:28 am7.4 ft8:52 pm8.0 ft | 2:28 am0.6 ft2:48 pm0.7 ft | 6:46 am / 6:45 pm | 16% lit |
| 27Mon | 9:26 am7.9 ft9:49 pm8.2 ft | 3:25 am0.2 ft3:48 pm0.2 ft | 6:47 am / 6:43 pm | 8% lit |
| 28Tue | 10:18 am8.4 ft10:42 pm8.4 ft | 4:18 am−0.1 ft4:43 pm−0.2 ft | 6:48 am / 6:42 pm | 3% lit |
| 29Wed | 11:07 am8.8 ft11:32 pm8.4 ft | 5:06 am−0.3 ft5:35 pm−0.5 ft | 6:49 am / 6:40 pm | New moon |
| 30Thu | 11:54 am9.0 ft | 5:53 am−0.3 ft6:25 pm−0.6 ft | 6:50 am / 6:38 pm | 1% 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.