Chatham Harbor, Aunt Lydias Cove, Cape Cod Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:50 AM and sunset is at 07:25 PM.
Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Sat morning. Cool air temperatures (max 10°C on Sat afternoon, min 5°C on Sun morning). Mainly fresh winds. | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 10°C on Tue morning, min 0°C on Thu morning). Mainly fresh winds. | Days 7–9 Weather SummaryMostly dry. Very mild (max 11°C on Fri afternoon, min 6°C on Fri morning). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the NNW by Sat night). | Days 10–12 Weather SummarySome drizzle, heaviest during Mon night. Very mild (max 16°C on Wed afternoon, min 9°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue morning, light winds from the WNW by Wed afternoon). | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 11:03AM1.34m | 11:26PM1.35m | 11:46AM1.36m | 00:03AM1.40m | 12:27PM1.37m | 00:38AM1.44m | 1:05PM1.37m | 1:13AM1.47m | 1:43PM1.37m | 1:48AM1.48m | 2:21PM1.35m | 2:24AM1.49m | 3:00PM1.33m | 3:02AM1.49m | 3:42PM1.30m | 3:44AM1.48m | 4:27PM1.28m | 4:31AM1.47m | 5:17PM1.26m | 5:24AM1.45m | 6:13PM1.26m | 6:23AM1.44m | 7:11PM1.29m | |||||||||||||
Low Tide | 5:36AM0.16m | 6:00PM0.13m | 6:20AM0.11m | 6:39PM0.12m | 7:01AM0.07m | 7:15PM0.11m | 7:40AM0.04m | 7:51PM0.11m | 8:18AM0.02m | 8:28PM0.11m | 8:56AM0.01m | 9:05PM0.12m | 9:36AM0.01m | 9:44PM0.13m | 10:18AM0.02m | 10:26PM0.15m | 11:03AM0.03m | 11:12PM0.16m | 11:52AM0.04m | 00:04AM0.17m | 12:46PM0.05m | 1:01AM0.17m | 1:44PM0.05m | 2:03AM0.16m | ||||||||||||
ESE 7 | ESE 7 | NE 5 | ESE 6 | SW 3 | S 4 | NNE 5 | E 12 | S 3 | S 3 | S 4 | S 4 | SSE 4 | SE 4 | NNE 5 | WSW 4 | SW 4 | S 5 | NNE 6 | E 8 | NE 5 | NE 5 | E 8 | E 10 | E 10 | E 9 | SE 4 | S 3 | S 4 | SSW 4 | SSW 4 | SSW 4 | S 5 | SW 5 | ESE 9 | NE 5 | |
 | |  |  |  |  | | | | | | | | | | | | | |  | | | | | | | | | |  | | | | | | | |
light rain | light rain | clear | clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | cloudy | cloudy | some clouds | clear | clear | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | light rain | cloudy | cloudy | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
2.0 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | — | — | |
max°C | 9 | 10 | 10 | 7 | 10 | 8 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 10 | 10 | 3 | 6 | 7 | 7 | 11 | 11 | 6 | 9 | 10 | 9 | 9 | 9 | 11 | 12 | 12 | 12 | 13 | 15 | 14 | 16 | 15 |
Moonrise | — | 4:22 | — | — | 5:23 | — | — | 6:24 | — | — | 7:28 | — | — | 8:34 | — | — | — | 9:42 | — | — | 10:50 | — | — | 11:54 | — | — | — | 12:52 | — | — | 1:40 | — | — | 2:19 | — | — |
Moonset | 4:33 | — | — | 4:52 | — | — | 5:09 | — | — | 5:29 | — | — | 5:51 | — | — | 6:17 | — | — | 6:49 | — | — | 7:30 | — | — | 8:22 | — | — | 9:24 | — | — | 10:35 | — | — | 11:50 | — | — |
 | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — |
 | — | 7:25 | — | — | 7:27 | — | — | 7:28 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — | — | 7:37 | — |
Today's sea temperature in Chatham Harbor, Aunt Lydias Cove, Cape Cod is 7.0 °C (Statistics for 20 Apr 1981-2005 – mean: 6.6 max: 8.2 min: 4.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest