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 07:01 AM and sunset is at 04:10 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 7°C on Sat night, min -3°C on Sun night). Winds decreasing (strong winds from the NW on Sun night, light winds from the WSW by Mon night). | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 13mm) heaviest on Tue night. Icy conditions (max 7°C on Thu night, min 0°C on Wed night). Winds decreasing (strong winds from the NE on Tue night, light winds from the WNW by Wed night). | Days 7–9 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Freeze-thaw conditions (max 8°C on Fri morning, min -6°C on Sat night). Winds decreasing (near gales from the NW on Fri night, light winds from the WSW by Sun night). | Days 10–12 Weather SummaryModerate rain (total 13mm), heaviest on Mon night. Freeze-thaw conditions (max 7°C on Tue morning, min 0°C on Mon morning). Winds decreasing (strong winds from the NNW on Tue night, calm by Thu morning). | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||||||
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 | 12:19PM1.46m | 00:59AM1.25m | 12:58PM1.46m | 1:37AM1.26m | 1:37PM1.46m | 2:16AM1.27m | 2:17PM1.46m | 2:57AM1.28m | 3:00PM1.44m | 3:39AM1.30m | 3:46PM1.42m | 4:23AM1.33m | 4:35PM1.39m | 5:11AM1.37m | 5:29PM1.36m | 6:02AM1.42m | 6:27PM1.34m | 6:56AM1.48m | 7:29PM1.33m | 7:52AM1.54m | 8:30PM1.34m | 8:49AM1.60m | 9:31PM1.34m | |||||||||||||
Low Tide | 7:32PM0.02m | 7:35AM0.15m | 8:12PM0.02m | 8:15AM0.14m | 8:51PM0.01m | 8:57AM0.13m | 9:31PM0.01m | 9:40AM0.13m | 10:13PM0.02m | 10:27AM0.12m | 10:57PM0.02m | 11:17AM0.11m | 11:44PM0.03m | 12:11PM0.09m | 00:35AM0.04m | 1:09PM0.07m | 1:29AM0.05m | 2:10PM0.03m | 2:26AM0.05m | 3:10PM-0.02m | 3:24AM0.04m | 4:10PM-0.07m | 4:20AM0.03m | |||||||||||||
SE 11 | SE 10 | SSE 5 | S 6 | NE 6 | NW 4 | NNW 4 | NE 6 | NNE 5 | E 10 | SE 3 | E 5 | ENE 7 | E 8 | E 8 | E 10 | E 10 | E 11 | E 11 | E 11 | NE 7 | NE 8 | N 4 | NE 7 | NE 7 | NE 6 | N 4 | W 3 | E 12 | E 11 | S 4 | SSW 5 | N 4 | NE 9 | NE 9 | ENE 10 | |
 |  |  | | |  | | | |  |  |  |  | | | | | | | |  | | | | | | | | |  |  |  | | | | | |
clear | some clouds | cloudy | clear | some clouds | some clouds | clear | some clouds | some clouds | light snow | light rain | light snow | cloudy | some clouds | some clouds | clear | cloudy | cloudy | light rain | light rain | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | mod rain | mod rain | rain shwrs | some clouds | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | 5 | 8 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 6 | 6 | 1 | — | — | — | — | |
max°C | 1 | 2 | 7 | 7 | 3 | 0 | -2 | 1 | 1 | 1 | 3 | 3 | 2 | 2 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | -5 | -5 | -4 | -5 | -3 | -1 | 1 | 2 | 5 | 7 | 5 | 3 | 4 | 5 | 5 |
Moonrise | 7:54 | — | — | 8:38 | — | — | 9:14 | — | — | 9:45 | — | — | 10:10 | — | — | 10:33 | — | — | 10:54 | — | — | 11:15 | — | — | 11:38 | — | — | 12:04 | — | — | 12:36 | — | — | 1:17 | — | — |
Moonset | — | 4:26 | — | — | 5:28 | — | — | 6:35 | — | — | 7:42 | — | — | 8:50 | — | — | — | 9:58 | — | — | 11:06 | — | — | — | 12:17 | — | — | 1:31 | — | — | 2:49 | — | — | 4:09 | — | — |
 | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — |
Today's sea temperature in Chatham Harbor, Aunt Lydias Cove, Cape Cod is 6.6° C (Statistics for 20 Dec 1981-2005 – mean: 7.8 max: 9.4 min: 6.1°C) | ||||||||||||||||||||||||||||||||||||
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