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 07:01 AM and sunset is at 04:10 PM.
Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Fri afternoon. Icy conditions (max 12°C on Thu night, min -1°C on Fri night). Winds decreasing (gales from the S on Fri morning, light winds from the W by Sat afternoon). | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Tue afternoon. Icy conditions (max 4°C on Tue afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the WSW by Mon night). | Days 7–9 Weather SummaryLight rain (total 7mm), mostly falling on Thu night. Freeze-thaw conditions (max 10°C on Fri morning, min 0°C on Wed night). Mainly strong winds. | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Sat night, min 0°C on Sun night). Winds increasing (light winds from the ENE on Mon afternoon, near gales from the NE by Tue night). | ||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
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 | 11:18AM1.62m | 00:12AM1.26m | 11:55AM1.64m | 00:45AM1.28m | 12:33PM1.66m | 1:21AM1.30m | 1:13PM1.66m | 1:59AM1.33m | 1:55PM1.65m | 2:39AM1.35m | 2:40PM1.61m | 3:20AM1.38m | 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 | |||||||||||||
Low Tide | 6:33PM-0.08m | 5:57AM0.13m | 7:08PM-0.08m | 7:43PM-0.08m | 7:08AM0.09m | 8:19PM-0.09m | 7:49AM0.06m | 8:57PM-0.09m | 8:35AM0.05m | 9:37PM-0.09m | 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 | ||||||||||||||
SE 7 | SE 10 | SE 12 | SE 11 | ESE 10 | SSE 5 | S 6 | SW 6 | NNE 6 | NNW 4 | NNW 4 | NNE 6 | SW 3 | SSW 4 | WNW 3 | NW 4 | N 4 | NE 6 | SSW 3 | SW 4 | ENE 8 | SSW 4 | S 6 | SW 6 | ENE 7 | NE 5 | NE 4 | NE 5 | NE 6 | NE 7 | NE 7 | NE 6 | ENE 4 | ENE 6 | ENE 8 | |
 |  |  |  |  |  | |  | | | | | |  |  | | | | | |  | | | | | | | | | | | |  |  | | |
light rain | rain shwrs | rain shwrs | clear | cloudy | some clouds | clear | some clouds | some clouds | clear | clear | some clouds | light rain | mod rain | clear | some clouds | clear | some clouds | cloudy | light rain | light rain | light rain | some clouds | clear | some clouds | clear | some clouds | some clouds | clear | some clouds | cloudy | cloudy | light snow | light snow | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||
5 | 6 | 3 | — | — | — | — | — | — | — | — | — | 1 | 7 | — | — | — | — | — | 1 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 12 | 12 | 4 | 1 | 2 | 8 | 7 | 4 | -1 | -2 | -1 | -1 | 3 | 4 | 3 | 3 | 4 | 3 | 4 | 6 | 9 | 10 | 10 | 6 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 |
Moonrise | 7:02 | — | — | 7:54 | — | — | 8:38 | — | — | 9:14 | — | — | 9:45 | — | — | 10:10 | — | — | 10:33 | — | — | 10:54 | — | — | 11:15 | — | — | 11:38 | — | — | 12:04 | — | — | 12:36 | — |
Moonset | — | 3:31 | — | — | 4:26 | — | — | 5:28 | — | — | 6:35 | — | — | 7:42 | — | — | 8:50 | — | — | — | 9:58 | — | — | 11:06 | — | — | — | 12:17 | — | — | 1:31 | — | — | 2:49 | — |
 | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 |
Today's sea temperature in Chatham, Cape Cod is 6.6° C (Statistics for 19 Dec 1981-2005 – mean: 7.9 max: 10.4 min: 6.1°C) | |||||||||||||||||||||||||||||||||||
Nearest