Block Islands Sea Conditions and Tide Table

Block Islands 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 04:23 PM.

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Tue afternoon. Air temperatures will be below freezing (max 0°C on Tue afternoon, min -5°C on Wed morning). Winds decreasing (fresh winds from the ENE on Tue night, calm by Fri morning).											Days 5–7 Weather Summary A dusting of snow. Milder later with heavy rain (total 122mm) on Sun morning. Icy conditions (max 7°C on Sun night, min -2°C on Fri night). Winds increasing (light winds from the NNE on Fri afternoon, near gales from the SE by Sun night).									Days 8–10 Weather Summary Heavy rain (total 70mm), heaviest during Mon night. Mild temperatures (max 8°C on Tue morning, min 5°C on Wed morning). Winds decreasing (strong winds from the SE on Mon afternoon, light winds from the E by Wed night).									Days 11–13 Weather Summary Heavy rain (total 27mm), heaviest during Sat afternoon. Mild temperatures (max 8°C on Thu afternoon, min 5°C on Fri night). Mainly fresh winds.
	Tue 23		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sun 4
	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 See all maps
High Tide	3:06PM5.20m	4:14AM4.84m		3:49PM5.04m	4:56AM4.89m		4:38PM4.84m	5:39AM4.96m		5:34PM4.62m	6:26AM5.06m		6:40PM4.41m		7:15AM5.18m		7:53PM4.29m	8:08AM5.33m		9:09PM4.29m	9:03AM5.49m		10:19PM4.41m	9:59AM5.66m		11:21PM4.58m	10:53AM5.78m		00:16AM4.77m	11:47AM5.91m		1:06AM4.94m	12:38PM5.98m		1:52AM5.07m
Low Tide		9:48PM0.91m	10:00AM2.33m		10:28PM1.08m	10:50AM2.31m		11:10PM1.31m	11:47AM2.23m		11:56PM1.57m	12:48PM2.07m		00:46AM1.85m		1:54PM1.81m	1:42AM2.10m		2:58PM1.48m	2:43AM2.27m		4:00PM1.11m	3:46AM2.35m		4:57PM0.78m	4:47AM2.35m		5:51PM0.49m	5:44AM2.24m		6:41PM0.30m	6:38AM2.10m			7:29PM0.22m	7:30AM1.98m
Wave height (m) direction period (s)	E 3	ENE 3	ENE 3	NE 2	E 2	E 2	NE 2	E 2	S 4	S 14	S 12	ESE 3	SE 2	SSE 4	SSE 4	SSE 4	SSE 4	SSE 5	SSE 4	SSE 4	SSE 4	SSE 4	S 3	S 4	SE 2	SE 2	ESE 2	ESE 2	E 2	E 3	E 2	SE 3	S 4	E 3	S 5	ENE 3

	mod snow	snow shwrs	some clouds	cloudy	cloudy	some clouds	clear	snow shwrs	snow shwrs	some clouds	cloudy	light snow	light snow	heavy rain	heavy rain	heavy rain	heavy rain	heavy rain	heavy rain	heavy rain	light rain	light rain	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	light rain	cloudy	light rain	rain shwrs	light rain	mod rain	mod rain	cloudy
km/h	ENE	ENE	NNE	NNE	ENE	NE	NNE	NE	E	N	ENE	ESE	SE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	ESE	ESE	ESE	E	ENE	E	ENE	ENE	E	ESE	ENE	ENE	ENE	NNE
mm	—	—	—	—	—	—	—	—	—	—	—	—	2	35	23	16	27	19	21	43	3	3	—	—	—	—	—	—	1	—	5	3	2	8	7	—
max°C	0	-1	-3	-2	-1	-1	0	-2	0	0	-1	-1	2	6	6	6	7	6	6	7	8	8	7	5	5	7	7	8	7	6	6	8	6	6	8	6
Moonrise	—	—	11:40	—	—	11:50	—	—	12:00	—	—	12:09	—	—	12:20	—	—	12:34	—	—	12:54	—	—	1:23	—	—	2:10	—	—	—	3:19	—	—	4:47	—	—
Moonset	8:18	—	—	—	9:38	—	—	10:59	—	—	—	12:20	—	—	1:44	—	—	3:12	—	—	4:45	—	—	6:21	—	—	7:50	—	—	9:00	—	—	9:48	—	—	10:18
	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52	—	—	8:52
	4:23	—	—	4:24	—	—	4:24	—	—	4:25	—	—	4:27	—	—	4:28	—	—	4:29	—	—	4:30	—	—	4:30	—	—	4:31	—	—	4:32	—	—	4:35	—	—
	Today's sea temperature in Block Islands is 7.7° C (Statistics for 23 Dec 1981-2005 – mean: 7.6 max: 9.6 min: 6.5°C)