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 05:39 AM and sunset is at 07:49 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sat morning. Warm air temperatures (max 29°C on Sun night, min 24°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, light winds from the NE by Mon morning). | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Tue night. Warm air temperatures (max 27°C on Tue afternoon, min 20°C on Wed afternoon). Mainly strong winds. | Days 7–9 Weather SummaryModerate rain (total 15mm), heaviest on Fri morning. Warm (max 28°C on Fri afternoon, min 19°C on Sun morning). Winds decreasing (strong winds from the WSW on Fri morning, calm by Sat afternoon). | Days 10–12 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 20°C on Mon night, min 17°C on Wed night). Wind will be generally light. | Days 13–16 Weather SummaryLight rain (total 7mm), mostly falling on Sat morning. Warm (max 24°C on Fri morning, min 15°C on Sun morning). Winds increasing (light winds from the SSE on Sat night, fresh winds from the NNW by Sun morning). | |||||||||||||||||||||||||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | ||||||||||||||||||||||||||||||||
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 | 8:02AM1.31m | 8:40PM1.77m | 9:09AM1.31m | 9:45PM1.83m | 10:20AM1.35m | 10:45PM1.89m | 11:25AM1.42m | 11:42PM1.92m | 12:20PM1.50m | 00:36AM1.93m | 1:10PM1.57m | 1:27AM1.90m | 1:57PM1.63m | 2:18AM1.83m | 2:43PM1.66m | 3:07AM1.73m | 3:30PM1.66m | 3:57AM1.61m | 4:19PM1.64m | 4:48AM1.48m | 5:10PM1.59m | 5:41AM1.36m | 6:05PM1.54m | 6:39AM1.26m | 7:02PM1.50m | 7:46AM1.18m | 8:00PM1.47m | 8:54AM1.15m | |||||||||||||||||||
Low Tide | 2:23PM0.02m | 3:57AM-0.01m | 3:26PM0.03m | 5:12AM-0.06m | 4:34PM0.03m | 6:12AM-0.12m | 5:47PM0.01m | 7:06AM-0.16m | 6:54PM-0.03m | 7:55AM-0.18m | 7:53PM-0.07m | 8:41AM-0.17m | 8:47PM-0.09m | 9:23AM-0.14m | 9:39PM-0.09m | 10:03AM-0.09m | 10:28PM-0.07m | 10:41AM-0.04m | 11:16PM-0.04m | 11:18AM0.02m | 00:04AM0.00m | 11:59AM0.07m | 00:53AM0.04m | 12:46PM0.11m | 1:46AM0.06m | 1:40PM0.15m | 2:46AM0.06m | 2:37PM0.16m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 4 | SSW 4 | SW 3 | ESE 8 | S 3 | ESE 7 | ESE 7 | S 2 | SSW 3 | NNE 4 | SSW 3 | SW 3 | SW 3 | NE 5 | ENE 7 | ESE 10 | S 3 | S 3 | SSW 4 | SE 7 | SW 5 | ENE 5 | SSE 5 | SSW 5 | NE 5 | ENE 5 | NE 4 | ENE 5 | ENE 5 | ESE 10 | ESE 10 | SE 4 | ESE 10 | SE 3 | SE 3 | ESE 4 | ESE 4 | ESE 4 | E 10 | E 10 | SSE 3 | S 4 | NNE 4 | ESE 7 | NE 5 | NNW 4 | E 8 |
 |  |  | | |  | | |  | | | |  |  | | | | | | | | | | | | | | | | |  | | | | |  | | | | | | | | | | | | |
risk tstorm | clear | some clouds | clear | clear | clear | clear | clear | rain shwrs | clear | clear | rain shwrs | rain shwrs | some clouds | clear | clear | some clouds | some clouds | rain shwrs | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | cloudy | some clouds | some clouds | cloudy | cloudy | light rain | some clouds | some clouds | rain shwrs | risk tstorm | clear | light rain | risk tstorm | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | 1 | — | — | — | — | — | — | — | 1 | — | — | 7 | 1 | — | — | — | — | — | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 2 | 1 | — | 2 | 2 | — | — | — | — |
max °C | 27 | 27 | 25 | 28 | 28 | 29 | 25 | 26 | 25 | 26 | 27 | 26 | 22 | 20 | 21 | 22 | 24 | 23 | 24 | 28 | 25 | 22 | 24 | 24 | 20 | 21 | 23 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 20 | 23 | 24 | 24 | 23 | 24 | 19 | 20 | 16 | 18 |
Moonrise | 12:28 | — | — | 1:30 | — | — | 2:43 | — | — | 4:03 | — | — | 5:23 | — | — | 6:41 | — | — | 7:54 | — | — | 9:05 | — | — | 10:14 | — | — | 11:21 | — | — | 12:27 | — | — | 1:33 | — | — | 2:36 | — | — | — | 3:35 | — | — | 4:27 | — | — | 5:12 |
Moonset | — | 4:52 | — | — | 5:53 | — | — | 6:41 | — | — | 7:19 | — | — | 7:49 | — | — | 8:15 | — | — | 8:38 | — | — | 8:59 | — | — | — | 9:21 | — | — | 9:44 | — | — | 10:11 | — | — | 10:42 | — | — | 11:20 | — | — | — | 12:06 | — | — | 12:59 | — |
 | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — |
 | — | 7:49 | — | — | 7:47 | — | — | 7:46 | — | — | 7:45 | — | — | 7:44 | — | — | 7:43 | — | — | 7:40 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | — | 7:29 | — | — | 7:28 |
Today's sea temperature in Chatham, Cape Cod is 20.8° C (Statistics for 08 Aug 1981-2005 – mean: 20.6 max: 22.1 min: 18.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest