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 06:58 AM and sunset is at 04:09 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 8°C on Wed morning, min -5°C on Mon morning). Winds decreasing (strong winds from the SW on Wed morning, light winds from the WNW by Wed night). | Days 4–6 Weather SummaryModerate rain (total 10mm), heaviest on Fri morning. Icy conditions (max 12°C on Fri morning, min -4°C on Fri night). Winds decreasing (gales from the S on Fri morning, light winds from the SW by Sat afternoon). | Days 7–9 Weather SummaryModerate rain (total 13mm), heaviest on Tue morning. Freeze-thaw conditions (max 9°C on Tue afternoon, min -5°C on Tue night). Winds increasing (calm on Mon night, near gales from the WNW by Tue night). | Days 10–12 Weather SummaryLight rain (total 6mm), mostly falling on Sat morning. Freeze-thaw conditions (max 9°C on Sat morning, min -6°C on Wed morning). Winds increasing (light winds from the N on Fri morning, strong winds from the SSW by Sat morning). | |||||||||||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||||||
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 | 8:48AM1.36m | 9:23PM1.22m | 9:34AM1.38m | 10:12PM1.22m | 10:18AM1.40m | 10:58PM1.23m | 10:59AM1.42m | 11:40PM1.24m | 11:39AM1.44m | 00:20AM1.25m | 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 | ||||||||||||
Low Tide | 4:00PM0.11m | 4:05AM0.17m | 4:48PM0.09m | 4:50AM0.18m | 5:33PM0.07m | 5:33AM0.17m | 6:14PM0.05m | 6:14AM0.16m | 6:54PM0.03m | 6:55AM0.15m | 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 | |||||||||||||
NNE 6 | NW 4 | W 3 | NNE 5 | SW 3 | SW 4 | SSW 4 | SSW 5 | WNW 4 | ENE 6 | SSE 3 | SSE 5 | SE 7 | ESE 11 | ESE 12 | ESE 11 | ESE 10 | SSE 5 | SSW 5 | S 5 | W 4 | NNW 4 | N 4 | E 12 | SE 4 | S 5 | WNW 4 | NW 4 | NNE 5 | NE 5 | W 3 | NW 3 | NNW 3 | NE 6 | NE 5 | SE 4 | |
 | |  |  | | | | |  | | | |  |  | | | | |  | | | | |  | |  | | | | | | | | | |  | |
some clouds | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | clear | clear | clear | some clouds | mod rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | clear | clear | clear | cloudy | cloudy | mod rain | light rain | some clouds | clear | some clouds | clear | clear | clear | clear | clear | some clouds | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 8 | 2 | — | — | — | — | — | — | — | — | — | — | 9 | 4 | — | — | — | — | — | — | — | — | — | 3 | |
max°C | -4 | -3 | -1 | -1 | 0 | 6 | 8 | 7 | 4 | 2 | 7 | 11 | 12 | 8 | 1 | -2 | 0 | 7 | 8 | 6 | 4 | -1 | -1 | 1 | 7 | 9 | 5 | -4 | -1 | -1 | 0 | 1 | -2 | -1 | 0 | 8 |
Moonrise | 2:55 | — | — | 3:58 | — | — | 5:01 | — | — | 6:03 | — | — | 7:02 | — | — | 7:54 | — | — | 8:38 | — | — | 9:14 | — | — | 9:45 | — | — | 10:10 | — | — | 10:33 | — | — | 10:54 | — | — |
Moonset | 1:07 | — | — | 1:33 | — | — | 2:05 | — | — | 2:44 | — | — | — | 3:31 | — | — | 4:26 | — | — | 5:28 | — | — | 6:35 | — | — | 7:42 | — | — | 8:50 | — | — | — | 9:58 | — | — | 11:06 |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — |
Today's sea temperature in Chatham Harbor, Aunt Lydias Cove, Cape Cod is 7.1° C (Statistics for 15 Dec 1981-2005 – mean: 8.3 max: 10.4 min: 6.8°C) | ||||||||||||||||||||||||||||||||||||
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