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 07:24 PM.
Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 19°C on Wed afternoon, min 9°C on Sat morning). Mainly fresh winds. | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Sun afternoon. Cool air temperatures (max 11°C on Sat night, min 2°C on Mon morning). Mainly strong winds. | Days 8–10 Weather SummaryModerate rain (total 13mm), heaviest on Wed night. Very mild (max 10°C on Wed morning, min 5°C on Thu night). Winds decreasing (strong winds from the SW on Wed morning, light winds from the SW by Wed night). | Days 11–13 Weather SummaryMostly dry. Mild temperatures (max 8°C on Fri afternoon, min 5°C on Fri night). Winds decreasing (fresh winds from the NE on Sat night, calm by Mon morning). | ||||||||||||||||||||||||||||||||||||||||||||
Wed 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 | Thursday 30 | ||||||||||||||||||||||||||||||||
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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 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 | 6:51AM0.82m | 7:14PM1.03m | |||||||||||||||||||
Low Tide | 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 | 00:56AM0.02m | 12:49PM0.01m | |||||||||||||||||||
S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | SE 4 | S 6 | SE 5 | SSE 4 | SSE 5 | WNW 3 | SSE 7 | WNW 3 | NW 3 | SE 7 | SSW 4 | SSW 5 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | ENE 3 | E 5 | SE 9 | SE 8 | SE 7 | SE 7 | ESE 4 | SE 6 | SSE 6 | SSE 7 | SSE 7 | S 6 | NNE 3 | N 3 | SW 3 | S 6 | |
 |  | | |  | | | | | | |  | | | | |  |  | |  | | |  | | | | | | | | | | | | | |  | | | | |  | |  | | | | |
some clouds | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | light rain | rain shwrs | some clouds | some clouds | clear | clear | some clouds | cloudy | some clouds | light rain | heavy rain | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | heavy rain | cloudy | some clouds | some clouds | rain shwrs | light rain | mod rain | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | 4 | — | — | — | — | — | — | — | — | — | 3 | 5 | 2 | — | — | — | — | — | — | — | 2 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28 | — | — | — | 1 | 3 | 9 | — | — | — | |
max°C | 19 | 19 | 16 | 17 | 14 | 19 | 19 | 13 | 10 | 9 | 11 | 11 | 8 | 6 | 4 | 6 | 6 | 4 | 6 | 9 | 10 | 9 | 10 | 9 | 10 | 9 | 6 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 8 | 10 | 11 | 8 | 9 | 7 | 9 | 10 | 14 |
Moonrise | — | — | 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 | — | — | 7:03 | — |
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 | — | — |
 | — | — | 6:05 | — | — | 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 | — | — |
 | 7:24 | — | — | 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 | — | — | 7:40 | — |
Today's sea temperature in Block Island (Old Harbor) is 5.4° C (Statistics for 15 Apr 1981-2005 – mean: 6.6 max: 8.3 min: 4.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest