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 06:16 AM and sunset is at 06:54 PM.
Days 1–3 Weather SummaryHeavy rain (total 80mm), heaviest during Sun afternoon. Warm air temperatures (max 21°C on Sun night, min 16°C on Mon night). Winds increasing (light winds from the ESE on Sat morning, fresh winds from the NW by Mon morning). | Days 4–6 Weather SummaryMostly dry. Warm air temperatures (max 20°C on Thu night, min 14°C on Tue night). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 25mm), heaviest during Fri morning. Very mild (max 18°C on Fri morning, min 16°C on Fri afternoon). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 37mm), heaviest during Wed afternoon. Very mild (max 17°C on Wed morning, min 13°C on Mon night). Winds increasing (moderate winds from the E on Tue afternoon, strong winds from the NE by Wed afternoon). | Days 13–16 Weather SummaryHeavy rain (total 68mm), heaviest during Thu afternoon. Very mild (max 19°C on Sun afternoon, min 15°C on Thu morning). Winds decreasing (strong winds from the ENE on Fri morning, moderate winds from the ENE by Sat night). | |||||||||||||||||||||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 1:30PM1.73m | 1:53AM1.75m | 2:11PM1.76m | 2:39AM1.66m | 2:53PM1.75m | 3:25AM1.55m | 3:38PM1.70m | 4:13AM1.44m | 4:27PM1.63m | 5:03AM1.33m | 5:20PM1.55m | 5:59AM1.23m | 6:18PM1.48m | 7:03AM1.17m | 7:19PM1.44m | 8:11AM1.15m | 8:16PM1.43m | 9:10AM1.17m | 9:08PM1.45m | 9:58AM1.22m | 9:57PM1.49m | 10:40AM1.30m | 10:40PM1.55m | 11:18AM1.40m | 11:21PM1.61m | 11:56AM1.52m | 00:01AM1.65m | 12:32PM1.63m | |||||||||||||||||||
Low Tide | 8:08AM-0.10m | 8:29PM-0.12m | 8:47AM-0.06m | 9:17PM-0.11m | 9:22AM-0.01m | 10:02PM-0.09m | 9:55AM0.03m | 10:46PM-0.04m | 10:31AM0.08m | 11:30PM0.00m | 11:13AM0.13m | 00:14AM0.04m | 12:03PM0.18m | 1:02AM0.07m | 12:58PM0.22m | 1:56AM0.08m | 1:57PM0.22m | 2:55AM0.07m | 2:54PM0.20m | 3:52AM0.04m | 3:45PM0.15m | 4:42AM0.01m | 4:33PM0.09m | 5:25AM-0.01m | 5:20PM0.03m | 6:05AM-0.03m | 6:08PM-0.03m | 6:42AM-0.03m | 6:59PM-0.08m | ||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 5 | ESE 9 | SSE 3 | SE 3 | E 4 | SE 6 | NNW 3 | ENE 5 | NE 5 | NE 5 | ENE 6 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | E 6 | E 6 | ENE 5 | ENE 6 | E 12 | E 11 | ESE 5 | E 4 | E 5 | E 5 | ENE 5 | NE 6 | ENE 7 | ENE 6 | E 6 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 9 | E 10 |
 | |  |  |  | |  | |  | | | | | | | | | | | | |  | | | |  |  | | | | | | | | |  | | |  | | | | | | | | | |
clear | clear | some clouds | light rain | heavy rain | some clouds | mod rain | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | heavy rain | mod rain | some clouds | some clouds | some clouds | some clouds | light rain | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | some clouds | light rain | heavy rain | mod rain | heavy rain | heavy rain | heavy rain | light rain | heavy rain | heavy rain | light rain | cloudy | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | 3 | 71 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | 17 | 7 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 5 | 16 | 9 | 14 | 16 | 12 | 5 | 14 | 13 | 1 | — | — | — | — |
max °C | 18 | 19 | 20 | 20 | 20 | 21 | 18 | 18 | 19 | 16 | 15 | 14 | 15 | 16 | 16 | 18 | 19 | 20 | 18 | 16 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 14 | 15 | 14 | 14 | 16 | 17 | 16 | 17 | 16 | 15 | 16 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 19 |
Moonrise | 7:54 | — | — | 9:02 | — | — | 10:10 | — | — | 11:17 | — | — | 12:22 | — | — | 1:23 | — | — | 2:19 | — | — | — | 3:06 | — | — | 3:47 | — | — | 4:20 | — | — | 4:48 | — | — | 5:12 | — | — | 5:34 | — | — | 5:55 | — | — | 6:17 | — | — | 6:40 |
Moonset | — | 7:23 | — | — | 7:46 | — | — | 8:11 | — | — | 8:41 | — | — | — | 9:16 | — | — | 9:59 | — | — | 10:49 | — | — | 11:46 | — | — | — | 12:48 | — | — | 1:53 | — | — | 2:59 | — | — | 4:06 | — | — | 5:13 | — | — | 6:22 | — | — | 7:33 | — |
 | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — |
 | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — | — | 6:37 | — | — | 6:36 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — | — | 6:29 |
Today's sea temperature in Chatham, Cape Cod is 19.7°C (Statistics for 12 Sep 1981-2005 – mean: 18.8 max: 21.0 min: 15.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest