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 10:01 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Tue morning. Cool air temperatures (max 14°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 10°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Warm (max 22°C on Sun afternoon, min 10°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the NW by Mon night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Fri afternoon, min 9°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Very mild (max 17°C on Sat afternoon, min 11°C on Sat night). Wind will be generally light.

Mon
8
Tuesday
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
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
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High Tide
8:29PM4.89m
8:47AM4.35m
9:17PM5.07m
9:57AM4.35m
10:06PM5.28m
11:03AM4.43m
10:55PM5.49m
12:04PM4.57m
11:44PM5.69m
1:00PM4.72m
00:35AM5.85m
1:52PM4.85m
1:25AM5.94m
2:43PM4.94m
2:16AM5.96m
3:32PM4.99m
3:07AM5.87m
4:21PM5.02m
3:59AM5.68m
5:10PM5.03m
6:00PM5.03m
5:49AM5.06m
6:51PM5.04m
6:49AM4.70m
7:42PM5.05m
7:54AM4.40m
Low Tide
2:00PM1.72m
2:53AM2.06m
2:52PM1.89m
3:53AM1.71m
3:46PM2.03m
4:50AM1.31m
4:41PM2.11m
5:45AM0.90m
5:36PM2.14m
6:37AM0.54m
6:30PM2.12m
7:28AM0.27m
7:24PM2.07m
8:18AM0.12m
8:16PM2.01m
9:08AM0.10m
9:09PM1.97m
9:57AM0.20m
10:03PM1.96m
10:45AM0.42m
10:59PM1.98m
11:34AM0.72m
11:58PM2.00m
12:23PM1.07m
00:59AM2.00m
1:13PM1.44m
2:04AM1.95m
2:04PM1.80m
Wave
Height (m)
Direction
Period (s)
0.1
SW
3
0.1
S
15
0.1
S
14
0.1
S
14
0.1
S
22
0.1
S
20
0.1
S
20
0.1
S
19
0.1
S
19
0.1
S
18
0.1
SW
4
0.1
S
17
0.1
SW
5
0.1
S
16
0.1
S
15
0.1
SW
4
0.1
S
14
0.1
S
14
0.1
SW
3
0.1
S
15
0.1
S
17
0.1
S
17
0.2
W
2
0.3
W
3
0.1
SW
3
0.1
S
16
0.1
SW
4
0.2
WSW
3
0.1
SW
19
0.1
S
18
0.1
S
18
0.1
S
17
0.1
S
16
0.1
SW
4
0.1
S
16
0.1
S
15
0.1
SW
4
0.1
S
14
0.2
S
3
0.2
S
3
0.2
S
3
0.1
S
15
0.1
S
15
0.1
S
14
0.1
S
14
0.1
SW
3
0.1
S
14
clear
part cloud
light rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
clear
some clouds
light rain
cloudy
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
km/h
15
WSW
5
SSE
5
S
5
S
5
SE
5
SSE
10
SW
5
SSE
10
S
10
WSW
15
NW
15
NW
20
WNW
15
NW
15
NW
15
WNW
10
NW
5
WNW
15
W
0
SSW
0
SSE
5
SW
25
NW
20
WNW
10
WSW
10
NW
20
WNW
25
W
15
NW
5
WNW
15
W
10
NNW
10
WNW
20
W
10
NNE
10
WNW
20
WNW
0
NE
15
SSE
15
SSE
10
SSE
5
SSE
10
SSW
5
SE
5
SSE
10
WSW
10
NNW
2
4
max °C
14
13
11
11
11
12
13
13
12
13
13
13
17
17
16
21
21
19
22
20
13
15
12
11
12
12
11
13
12
12
14
14
13
16
16
14
17
16
12
13
12
11
13
13
13
15
14
Moonrise
2:14
2:24
2:38
2:55
3:21
4:02
5:05
6:29
8:03
9:36
11:05
12:28
1:47
3:03
4:19
Moonset
3:19
4:45
6:16
7:52
9:25
10:44
11:40
12:16
12:39
12:55
1:07
1:17
1:26
1:36
Sunrise
5:13
5:13
5:11
5:11
5:11
5:11
5:11
5:11
5:11
5:11
5:11
5:11
5:11
5:11
5:11
Sunset
10:01
10:02
10:04
10:04
10:05
10:06
10:06
10:07
10:07
10:07
10:07
10:08
10:08
10:08
10:08
10:08
Today's sea temperature in Block Islands is
11.1° C
(Statistics for 08 Jun 1981-2005 – mean: 11.2 max: 12.7 min: 9.8°C)
Issued (local time): 4 pm Monday 08 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest