Block Island (Old Harbor) 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 — and sunset is at 08:08 PM.
Days 1–4 Weather SummaryHeavy rain (total 47mm), heaviest during Wed afternoon. Warm air temperatures (max 22°C on Tue morning, min 17°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the ESE by Wed morning). | Days 5–7 Weather SummaryMostly dry. Warm air temperatures (max 22°C on Sat afternoon, min 19°C on Wed night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 6mm), mostly falling on Sun night. Warm (max 27°C on Mon night, min 20°C on Mon morning). Mainly fresh winds. | Days 11–13 Weather SummarySome drizzle, heaviest during Fri night. Warm (max 26°C on Tue night, min 22°C on Thu night). Wind will be generally light. | Days 14–17 Weather SummarySome drizzle, heaviest during Fri night. Warm (max 24°C on Sun afternoon, min 19°C on Fri night). Winds decreasing (fresh winds from the SW on Sat afternoon, light winds from the W by Sun morning). | |||||||||||||||||||||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tue 11 | ||||||||||||||||||||||||||||||||
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 | night | AM | |
Wave Height Map |  | |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 6:47PM0.91m | 6:58AM0.74m | 7:26PM0.94m | 7:36AM0.79m | 8:00PM0.97m | 8:12AM0.84m | 8:33PM0.99m | 8:48AM0.87m | 9:06PM0.99m | 9:26AM0.91m | 9:41PM0.98m | 10:05AM0.94m | 10:19PM0.95m | 10:46AM0.96m | 11:01PM0.92m | 11:30AM0.98m | 11:46PM0.88m | 12:16PM0.99m | 00:37AM0.84m | 1:08PM0.99m | 1:32AM0.80m | 2:05PM1.00m | 2:36AM0.78m | 3:11PM1.01m | 3:47AM0.79m | 4:23PM1.04m | 4:59AM0.84m | 5:33PM1.09m | |||||||||||||||||||
Low Tide | 1:12AM0.17m | 12:37PM0.15m | 1:53AM0.13m | 1:24PM0.12m | 2:30AM0.09m | 2:05PM0.09m | 3:02AM0.07m | 2:43PM0.08m | 3:29AM0.05m | 3:18PM0.08m | 3:52AM0.04m | 3:55PM0.10m | 4:17AM0.03m | 4:35PM0.12m | 4:49AM0.03m | 5:20PM0.15m | 5:27AM0.04m | 6:14PM0.17m | 6:13AM0.05m | 7:27PM0.19m | 7:08AM0.07m | 9:09PM0.19m | 8:12AM0.08m | 10:26PM0.15m | 9:26AM0.08m | 11:29PM0.09m | 10:44AM0.04m | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 5 | SE 5 | SSE 6 | SSE 7 | SSE 7 | SSE 8 | S 8 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 6 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | SSE 6 | S 6 | S 5 | S 5 | S 4 | S 4 | S 6 | S 8 | S 8 | S 7 | S 7 | S 7 | S 6 | S 6 | SSE 6 | SSE 5 | SSW 3 | S 5 | SSE 6 |
 | | |  | | |  |  |  | | | |  |  | | | | | |  |  | | | | | | | | | | | | | | | |  | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | rain shwrs | heavy rain | rain shwrs | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | risk tstorm | clear | clear | clear | some clouds | cloudy | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | 3 | 23 | 21 | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
max °C | 20 | 18 | 21 | 21 | 22 | 22 | 21 | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 22 | 23 | 24 | 24 | 23 | 23 | 26 | 27 | 22 | 24 | 26 | 24 | 25 | 25 | 24 | 24 | 24 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 22 | 23 | 22 | 22 |
Moonrise | — | — | 7:19 | — | — | 7:54 | — | — | 8:23 | — | — | 8:48 | — | — | — | 9:11 | — | — | 9:31 | — | — | 9:52 | — | — | 10:15 | — | — | 10:40 | — | — | 11:10 | — | — | 11:48 | — | — | — | 12:37 | — | — | 1:39 | — | — | 2:52 | — | — | 4:11 |
Moonset | — | 3:18 | — | — | 4:19 | — | — | 5:23 | — | — | 6:29 | — | — | 7:34 | — | — | 8:40 | — | — | 9:46 | — | — | 10:53 | — | — | 12:02 | — | — | 1:15 | — | — | 2:31 | — | — | — | 3:46 | — | — | 4:56 | — | — | 5:57 | — | — | 6:46 | — | — |
 | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 |
 | 8:08 | — | 8:07 | — | — | 8:07 | — | — | 8:06 | — | — | 8:05 | — | — | 8:04 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 | — | — | 7:59 | — | — | 7:58 | — | — | 7:57 | — | — | 7:55 | — | — | 7:54 | — | — | 7:52 | — | — | 7:52 | — | — |
Today's sea temperature in Block Island (Old Harbor) is 20.1° C (Statistics for 26 Jul 1981-2005 – mean: 21.5 max: 23.0 min: 19.3°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest