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 06:58 AM and sunset is at 04:09 PM.
Days 1–3 Weather SummaryA dusting of new snow. Icy conditions (max 8°C on Wed morning, min -6°C on Sun night). Winds decreasing (near gales from the N on Sun night, light winds from the W by Tue morning). | Days 4–6 Weather SummaryModerate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 12°C on Thu night, min -4°C on Fri night). Winds increasing (calm on Wed night, gales from the S by Fri morning). | Days 7–9 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 9°C on Sun morning, min -2°C on Mon night). Winds decreasing (strong winds from the SW on Sun morning, light winds from the NE by Mon night). | Days 10–12 Weather SummaryA dusting of snow. Milder later with heavy rain (total 24mm) on Fri morning. Freeze-thaw conditions (max 8°C on Fri afternoon, min -2°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Fri 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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 8:37AM1.53m | 9:18PM1.28m | 9:22AM1.55m | 10:13PM1.26m | 10:04AM1.57m | 11:00PM1.25m | 10:42AM1.59m | 11:39PM1.25m | 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 | ||||||||||||
Low Tide | 3:31PM-0.05m | 3:13AM0.08m | 4:23PM-0.08m | 3:58AM0.10m | 5:11PM-0.09m | 4:41AM0.12m | 5:55PM-0.09m | 5:21AM0.14m | 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 | ||||||||||||||
NNE 6 | NW 4 | W 3 | W 3 | SW 3 | SW 4 | SSW 4 | SSW 5 | SW 6 | SE 10 | SSE 3 | SSE 4 | SE 7 | ESE 10 | NE 7 | ESE 10 | ESE 10 | SSE 5 | SSW 5 | S 5 | SW 5 | NNE 6 | NNW 4 | ENE 8 | E 10 | SSE 4 | WSW 4 | W 4 | NW 4 | NW 4 | NW 3 | NNW 3 | NNE 4 | SE 5 | ESE 7 | |
 | |  |  | | | | |  | | | |  |  | |  | | | | | | | | | |  |  | | | | | |  | | | |
some clouds | some clouds | some clouds | clear | some clouds | some clouds | clear | clear | clear | some clouds | clear | some clouds | heavy rain | rain shwrs | clear | cloudy | clear | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | light rain | rain shwrs | clear | clear | some clouds | some clouds | some clouds | snow shwrs | heavy rain | light rain | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 12 | 2 | — | — | — | — | — | — | — | — | — | — | — | 5 | 2 | — | — | — | — | — | — | 20 | 2 | |
max°C | -4 | -3 | -1 | -1 | 0 | 6 | 8 | 7 | 4 | 3 | 8 | 12 | 12 | 8 | 0 | -2 | -1 | 7 | 9 | 7 | 4 | 3 | 0 | -2 | 0 | 4 | 6 | 5 | 3 | 1 | -2 | 0 | 1 | 7 | 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 | — | — | 1:34 | — | — | 2:05 | — | — | 2:44 | — | — | — | 3:31 | — | — | 4:26 | — | — | 5:28 | — | — | 6:35 | — | — | 7:42 | — | — | 8:50 | — | — | — | 9:58 | — | — |
 | 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, Cape Cod is 7.1° C (Statistics for 15 Dec 1981-2005 – mean: 8.3 max: 10.4 min: 6.8°C) | |||||||||||||||||||||||||||||||||||
Nearest