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 05:48 AM and sunset is at 07:38 PM.
Days 1–3 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Warm air temperatures (max 21°C on Mon afternoon, min 6°C on Sat night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon afternoon). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Tue night. Cool air temperatures (max 11°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 7mm), mostly falling on Sat morning. Very mild (max 19°C on Sun night, min 10°C on Fri morning). Mainly fresh winds. | Days 10–12 Weather SummaryHeavy rain (total 30mm), heaviest during Tue night. Very mild (max 18°C on Mon night, min 7°C on Tue morning). Winds increasing (light winds from the WNW on Mon morning, strong winds from the NE by Wed night). | |||||||||||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 10:28AM0.77m | 10:49PM0.96m | 11:16AM0.76m | 11:39PM0.93m | 12:10PM0.74m | 00:34AM0.91m | 1:09PM0.75m | 1:35AM0.89m | 2:13PM0.78m | 2:41AM0.89m | 3:21PM0.84m | 3:50AM0.90m | 4:28PM0.94m | 4:55AM0.93m | 5:27PM1.05m | 5:54AM0.97m | 6:20PM1.15m | 6:46AM0.99m | 7:10PM1.22m | 7:36AM1.00m | 7:57PM1.25m | 8:24AM0.99m | 8:44PM1.24m | |||||||||||||
Low Tide | 3:56PM0.05m | 4:58AM0.10m | 4:40PM0.09m | 5:48AM0.13m | 5:32PM0.12m | 6:59AM0.15m | 6:36PM0.16m | 8:30AM0.13m | 8:03PM0.16m | 9:34AM0.08m | 9:46PM0.12m | 10:26AM0.02m | 10:58PM0.05m | 11:13AM-0.03m | 11:59PM-0.02m | 11:58AM-0.08m | 00:55AM-0.09m | 12:41PM-0.11m | 1:47AM-0.13m | 1:24PM-0.12m | 2:36AM-0.14m | 2:06PM-0.12m | 3:24AM-0.11m | |||||||||||||
SE 7 | SSW 3 | SW 3 | SSW 4 | SE 9 | ESE 9 | ESE 10 | E 5 | ESE 10 | ESE 10 | ESE 9 | SE 3 | SSE 4 | SE 5 | SSE 6 | S 6 | SSE 8 | SE 12 | SE 12 | S 3 | SSE 4 | SSE 4 | SSE 5 | S 5 | SSE 6 | WSW 3 | S 6 | SSE 6 | S 5 | SSE 6 | SSE 6 | ESE 3 | ESE 4 | ESE 6 | E 5 | NE 5 | |
 |  |  |  | | | |  |  | | | | | |  | | | | | | | | | | | | | | | | |  |  | | | | |
clear | some clouds | light rain | light rain | some clouds | light rain | some clouds | cloudy | some clouds | some clouds | some clouds | light rain | cloudy | some clouds | clear | clear | clear | clear | clear | clear | some clouds | light rain | light rain | some clouds | clear | clear | clear | clear | clear | some clouds | light rain | mod rain | mod rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 5 | 1.0 | — | 2.0 | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | 3 | 4 | — | — | — | — | — | — | — | 2.0 | 7 | 10 | 4 | 3 | 4 | |
max°C | 9 | 9 | 8 | 7 | 10 | 13 | 20 | 21 | 13 | 9 | 8 | 7 | 7 | 9 | 9 | 10 | 11 | 10 | 10 | 12 | 13 | 13 | 14 | 17 | 16 | 18 | 19 | 15 | 16 | 18 | 8 | 7 | 8 | 9 | 9 | 8 |
Moonrise | — | — | 11:59 | — | — | — | 12:56 | — | — | 1:44 | — | — | 2:24 | — | — | 2:56 | — | — | 3:23 | — | — | 3:48 | — | — | 4:12 | — | — | 4:36 | — | — | 5:03 | — | — | 5:35 | — | — |
Moonset | 7:39 | — | — | 8:31 | — | — | 9:33 | — | — | 10:44 | — | — | 11:59 | — | — | 1:15 | — | — | 2:31 | — | — | — | 3:47 | — | — | 5:03 | — | — | 6:21 | — | — | 7:40 | — | — | 8:59 | — |
 | 5:48 | — | — | 5:47 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — |
 | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — | — | 7:50 | — | — | 7:51 | — |
Today's sea temperature in Block Island (Old Harbor) is 7.5 °C (Statistics for 27 Apr 1981-2005 – mean: 8.1 max: 10.0 min: 6.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest