Chatham, 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 07:05 AM and sunset is at 04:14 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 5°C on Thu morning, min -4°C on Thu night). Winds increasing (light winds from the NW on Wed night, near gales from the NNW by Thu afternoon). | Days 4–6 Weather SummaryModerate rain (total 16mm), heaviest on Sun night. Icy conditions (max 8°C on Mon morning, min -3°C on Mon night). Winds increasing (light winds from the WNW on Sun afternoon, strong winds from the W by Mon night). | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Thu morning, min -5°C on Fri afternoon). Winds decreasing (strong winds from the W on Tue night, light winds from the WSW by Wed afternoon). | Days 10–12 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sun night, min -7°C on Fri night). Winds decreasing (fresh winds from the NW on Sat morning, light winds from the WSW by Sun morning). | ||||||||||||||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Mon 5 | ||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 3:28PM1.56m | 4:03AM1.42m | 4:20PM1.50m | 4:49AM1.47m | 5:14PM1.45m | 5:41AM1.55m | 6:09PM1.41m | 6:36AM1.63m | 7:07PM1.39m | 7:34AM1.72m | 8:07PM1.38m | 8:33AM1.81m | 9:08PM1.37m | 9:29AM1.88m | 10:08PM1.42m | 10:25AM1.94m | 11:04PM1.47m | 11:19AM1.98m | 11:57PM1.51m | 12:14PM1.98m | 00:49AM1.54m | 1:08PM1.93m | |||||||||||||
Low Tide | 9:26AM0.04m | 10:19PM-0.09m | 10:23AM0.03m | 11:02PM-0.08m | 11:23AM0.01m | 11:49PM-0.06m | 12:24PM-0.03m | 00:39AM-0.04m | 1:25PM-0.07m | 1:32AM-0.03m | 2:33PM-0.10m | 2:27AM-0.02m | 3:50PM-0.13m | 3:22AM0.01m | 4:59PM-0.16m | 4:25AM0.00m | 5:57PM-0.21m | 5:30AM-0.02m | 6:51PM-0.25m | 6:32AM-0.05m | 7:41PM-0.26m | 7:30AM-0.07m | |||||||||||||
E 9 | NNE 6 | NNE 8 | NE 8 | NE 8 | ENE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 12 | ENE 12 | SW 3 | SSE 4 | SW 4 | SW 7 | W 4 | W 4 | WNW 4 | WNW 4 | N 6 | SW 3 | SW 4 | SSW 4 | SSW 4 | WNW 4 | NNW 4 | NNW 4 | NW 3 | NW 3 | NNW 3 | NE 6 | E 9 | S 3 | SW 3 | SE 8 | |
 |  |  | | | | | |  |  | |  |  |  | | | |  | | | | | | | | | | | | | | |  | | | |
cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | clear | clear | some clouds | mod rain | mod rain | light rain | clear | some clouds | some clouds | some clouds | clear | clear | some clouds | cloudy | cloudy | some clouds | cloudy | clear | some clouds | some clouds | some clouds | clear | some clouds | cloudy | light rain | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 8 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | |
max°C | 5 | 4 | -2 | -4 | -4 | -2 | 0 | -2 | -1 | 1 | 3 | 6 | 8 | 8 | 3 | -1 | 0 | -1 | -1 | 0 | 4 | 6 | 6 | 6 | -1 | -4 | -6 | -5 | -3 | -4 | -3 | 1 | 7 | 5 | 5 |
Moonrise | 10:33 | — | — | 10:54 | — | — | 11:15 | — | — | 11:38 | — | — | 12:04 | — | — | 12:36 | — | — | 1:17 | — | — | 2:11 | — | — | — | 3:18 | — | — | 4:34 | — | — | 5:54 | — | — | 7:11 |
Moonset | — | — | 9:58 | — | — | 11:06 | — | — | — | 12:17 | — | — | 1:31 | — | — | 2:49 | — | — | 4:09 | — | — | 5:28 | — | — | 6:40 | — | — | 7:38 | — | — | 8:23 | — | — | 8:58 | — |
 | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — |
 | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 |
Today's sea temperature in Chatham, Cape Cod is 6.5° C (Statistics for 25 Dec 1981-2005 – mean: 7.3 max: 9.1 min: 5.2°C) | |||||||||||||||||||||||||||||||||||
Nearest