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 08:16 PM.
Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Wed night. Warm air temperatures (max 21°C on Thu afternoon, min 16°C on Tue night). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 26°C on Sat night, min 14°C on Mon morning). Winds increasing (calm on Fri night, fresh winds from the SW by Sun afternoon). | Days 8–10 Weather SummaryHeavy rain (total 20mm), heaviest during Tue morning. Very mild (max 19°C on Tue afternoon, min 13°C on Mon night). Winds decreasing (strong winds from the ESE on Mon night, calm by Tue afternoon). | Days 11–13 Weather SummarySome drizzle, heaviest during Fri afternoon. Warm (max 23°C on Sat afternoon, min 15°C on Sat night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the ENE by Sun morning). | Days 14–17 Weather SummaryModerate rain (total 11mm), heaviest on Mon night. Very mild (max 19°C on Wed night, min 15°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||||||||||||
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 | 3:04PM0.90m | 3:27AM0.79m | 4:03PM0.98m | 4:31AM0.81m | 5:03PM1.06m | 5:34AM0.85m | 6:00PM1.15m | 6:32AM0.90m | 6:55PM1.22m | 7:26AM0.94m | 7:49PM1.26m | 8:19AM0.98m | 8:42PM1.27m | 9:12AM1.00m | 9:36PM1.24m | 10:06AM1.01m | 10:30PM1.18m | 11:01AM1.00m | 11:24PM1.09m | 11:57AM0.99m | 00:17AM1.00m | 12:52PM0.98m | 1:10AM0.90m | 1:48PM0.96m | 2:03AM0.81m | 2:45PM0.94m | 2:58AM0.74m | 3:44PM0.93m | |||||||||||||||||||
Low Tide | 9:45PM0.17m | 9:23AM0.06m | 10:51PM0.11m | 10:16AM0.02m | 11:52PM0.04m | 11:11AM-0.03m | 00:49AM-0.03m | 12:07PM-0.07m | 1:44AM-0.08m | 1:04PM-0.10m | 2:38AM-0.11m | 2:00PM-0.12m | 3:29AM-0.12m | 2:57PM-0.12m | 4:19AM-0.10m | 3:53PM-0.09m | 5:10AM-0.07m | 4:52PM-0.03m | 6:02AM-0.02m | 5:58PM0.03m | 6:53AM0.02m | 7:11PM0.10m | 7:44AM0.07m | 8:22PM0.14m | 8:31AM0.10m | 9:26PM0.18m | 9:14AM0.13m | ||||||||||||||||||||
SW 4 | SW 4 | SW 4 | SSW 4 | SSW 4 | S 6 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 8 | SSW 4 | S 6 | SSE 6 | SSE 6 | SE 4 | SE 5 | SSE 6 | S 8 | S 8 | S 8 | S 7 | SSW 4 | SSW 5 | S 6 | S 6 | SSW 5 | S 6 | W 4 | WSW 5 | S 8 | S 7 | S 7 | S 6 | S 6 | S 6 | SE 3 | S 6 | S 6 | SE 6 | SE 7 | SE 7 | SE 7 | |
 |  | |  |  | |  |  |  | |  | | | | | |  | | |  |  | |  | | | | | | | | | | | | | | | |  | | | | | | | | | |
clear | clear | clear | cloudy | mod rain | cloudy | some clouds | some clouds | rain shwrs | some clouds | light rain | some clouds | clear | clear | clear | clear | rain shwrs | some clouds | some clouds | heavy rain | mod rain | rain shwrs | cloudy | clear | some clouds | clear | cloudy | clear | clear | some clouds | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | some clouds | mod rain | cloudy | cloudy | some clouds | cloudy | light rain | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | 8 | — | — | — | 1 | — | 2 | — | — | — | — | — | 1 | — | — | 11 | 8 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | 6 | — | — | — | — | 1 | 2 | |
max °C | 19 | 16 | 17 | 17 | 17 | 19 | 21 | 20 | 17 | 16 | 16 | 18 | 25 | 26 | 20 | 21 | 22 | 17 | 17 | 15 | 18 | 19 | 17 | 17 | 17 | 19 | 19 | 20 | 21 | 20 | 18 | 20 | 19 | 23 | 21 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 19 |
Moonrise | — | — | 1:44 | — | — | 2:09 | — | — | 2:40 | — | — | 3:19 | — | — | 4:09 | — | — | 5:13 | — | — | 6:28 | — | — | 7:48 | — | — | 9:07 | — | — | 10:21 | — | — | 11:32 | — | — | 12:39 | — | — | 1:44 | — | — | 2:48 | — | — | — | 3:51 | — |
Moonset | — | — | — | 3:15 | — | — | 4:31 | — | — | 5:51 | — | — | 7:12 | — | — | 8:28 | — | — | — | 9:32 | — | — | 10:22 | — | — | 11:01 | — | — | 11:32 | — | — | 11:57 | — | — | — | 12:19 | — | — | 12:40 | — | — | 1:01 | — | — | 1:23 | — | — |
 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — |
 | 8:16 | — | — | 8:17 | — | — | 8:17 | — | — | 8:19 | — | — | 8:19 | — | — | 8:20 | — | — | 8:20 | — | — | 8:20 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — |
Today's sea temperature in Block Island (Old Harbor) is 14.0° C (Statistics for 09 Jun 1981-2005 – mean: 14.9 max: 16.9 min: 12.5°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest