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 07:23 PM.
Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Cool air temperatures (max 18°C on Wed morning, min 11°C on Wed night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the S by Wed night). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Sun night. Warm air temperatures (max 21°C on Fri night, min 3°C on Mon morning). Winds increasing (light winds from the SE on Sat night, fresh winds from the WNW by Mon afternoon). | Days 8–10 Weather SummarySome drizzle, heaviest during Wed afternoon. Very mild (max 11°C on Wed night, min 3°C on Mon night). Winds decreasing (strong winds from the SW on Tue night, light winds from the WNW by Wed night). | Days 11–13 Weather SummaryModerate rain (total 17mm), heaviest on Sun afternoon. Very mild (max 12°C on Sat afternoon, min 3°C on Sun afternoon). Mainly strong winds. | ||||||||||||||||||||||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | ||||||||||||||||||||||||||||||||
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 | 6:14PM0.93m | 6:38AM0.89m | 6:57PM1.05m | 7:21AM0.94m | 7:40PM1.14m | 8:06AM0.96m | 8:24PM1.20m | 8:52AM0.96m | 9:11PM1.21m | 9:40AM0.94m | 10:01PM1.19m | 10:32AM0.90m | 10:54PM1.13m | 11:27AM0.86m | 11:51PM1.05m | 12:26PM0.83m | 00:53AM0.97m | 1:29PM0.81m | 2:00AM0.90m | 2:38PM0.81m | 3:11AM0.85m | 3:47PM0.85m | 4:19AM0.82m | 4:51PM0.90m | 5:19AM0.81m | 5:45PM0.96m | 6:08AM0.82m | 6:32PM1.01m | |||||||||||||||||||
Low Tide | 00:41AM-0.03m | 12:39PM-0.07m | 1:27AM-0.09m | 1:15PM-0.12m | 2:12AM-0.14m | 1:52PM-0.16m | 2:57AM-0.16m | 2:32PM-0.18m | 3:44AM-0.15m | 3:15PM-0.16m | 4:34AM-0.11m | 4:02PM-0.12m | 5:33AM-0.04m | 4:54PM-0.05m | 6:46AM0.02m | 5:56PM0.02m | 8:01AM0.05m | 7:29PM0.07m | 9:07AM0.07m | 9:08PM0.09m | 10:04AM0.06m | 10:19PM0.08m | 10:53AM0.05m | 11:19PM0.06m | 11:37AM0.03m | 00:11AM0.04m | 12:15PM0.02m | ||||||||||||||||||||
S 6 | S 6 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | SSE 6 | SSE 6 | SE 6 | SSE 6 | S 5 | NW 3 | WNW 4 | WNW 3 | SSW 3 | SSW 4 | SSW 6 | S 7 | S 7 | S 7 | S 6 | SSW 4 | S 5 | S 4 | S 6 | S 7 | S 8 | S 8 | S 7 | S 7 | ESE 3 | SE 6 | SSE 7 | SSE 7 | SSE 8 | S 7 | S 7 | SSE 6 | S 6 | SW 3 | S 5 | SSE 6 | |
 |  |  | | | |  | | | | |  |  | |  | | | |  | | | | | | | | | | | |  | | | | |  |  | | | | | | | | | | | |
rain shwrs | some clouds | cloudy | rain shwrs | cloudy | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | clear | cloudy | cloudy | light rain | rain shwrs | some clouds | cloudy | clear | clear | clear | some clouds | cloudy | light rain | clear | clear | clear | cloudy | light rain | cloudy | light rain | light rain | some clouds | cloudy | light rain | mod rain | heavy rain | light rain | some clouds | clear | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
1 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | 3 | 5 | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | — | 5 | 1 | — | — | 1 | 6 | 11 | 1 | — | — | — | — | — | — | — | — | — | |
max°C | 17 | 18 | 18 | 12 | 15 | 16 | 14 | 18 | 18 | 21 | 9 | 10 | 8 | 10 | 11 | 8 | 4 | 6 | 6 | 4 | 5 | 9 | 9 | 10 | 11 | 8 | 9 | 9 | 9 | 10 | 11 | 7 | 12 | 11 | 6 | 4 | 11 | 11 | 12 | 8 | 8 | 12 | 12 | 10 | 12 | 12 | 8 |
Moonrise | — | 4:58 | — | — | 5:21 | — | — | 5:47 | — | — | 6:18 | — | — | 6:56 | — | — | 7:45 | — | — | 8:45 | — | — | 9:55 | — | — | 11:09 | — | — | 12:24 | — | — | 1:36 | — | — | 2:44 | — | — | — | 3:50 | — | — | 4:55 | — | — | 5:58 | — | — |
Moonset | — | — | 5:35 | — | — | 6:50 | — | — | 8:08 | — | — | — | 9:29 | — | — | 10:50 | — | — | — | 12:03 | — | — | 1:05 | — | — | 1:55 | — | — | 2:33 | — | — | 3:02 | — | — | 3:27 | — | — | 3:49 | — | — | 4:10 | — | — | 4:30 | — | — | 4:51 |
 | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:47 | — | — | 5:45 |
 | 7:23 | — | 7:24 | — | — | 7:25 | — | — | 7:27 | — | — | 7:28 | — | — | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — |
Today's sea temperature in Block Island (Old Harbor) is 5.5° C (Statistics for 14 Apr 1981-2005 – mean: 6.4 max: 8.3 min: 4.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest