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 09:46 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue afternoon, min 7°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Cool air temperatures (max 12°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 61mm), heaviest during Wed night. Very mild (max 11°C on Mon night, min 8°C on Tue morning). Winds increasing (light winds from the SSE on Mon night, strong winds from the SE by Tue night).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Very mild (max 13°C on Sat afternoon, min 8°C on Thu afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 14mm), heaviest on Wed night. Very mild (max 13°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light.

Tue
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
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
10:56PM5.23m
11:41AM4.49m
11:38PM5.32m
12:32PM4.55m
00:17AM5.39m
1:17PM4.62m
00:56AM5.42m
1:59PM4.67m
1:34AM5.41m
2:40PM4.70m
2:12AM5.37m
3:20PM4.71m
2:51AM5.31m
4:00PM4.68m
3:31AM5.21m
4:41PM4.65m
4:12AM5.09m
5:24PM4.63m
6:08PM4.63m
5:43AM4.76m
6:54PM4.67m
6:37AM4.59m
7:41PM4.75m
7:39AM4.43m
8:29PM4.89m
8:47AM4.35m
Low Tide
4:38PM2.01m
5:34AM1.49m
5:26PM2.13m
6:20AM1.24m
6:12PM2.20m
7:02AM1.04m
6:55PM2.24m
7:42AM0.89m
7:36PM2.27m
8:20AM0.81m
8:17PM2.29m
8:59AM0.80m
8:57PM2.31m
9:38AM0.83m
9:38PM2.36m
10:18AM0.91m
10:20PM2.41m
10:59AM1.03m
11:06PM2.46m
11:41AM1.18m
11:56PM2.49m
12:24PM1.35m
00:51AM2.44m
1:11PM1.53m
1:51AM2.31m
2:00PM1.72m
2:53AM2.06m
2:52PM1.89m
Wave
Height (m)
Direction
Period (s)
0.2
W
3
0.1
SW
4
0.1
S
16
0.1
SW
4
0.1
S
15
0
W
15
0.1
S
15
0.1
W
2
0.1
W
2
0.2
SSW
3
0.2
SSE
3
0.1
S
4
0.1
S
2
0.1
S
15
0.1
S
14
0.2
WSW
3
0.1
S
14
0.2
S
3
0.1
S
5
0.2
S
4
0.4
SE
3
0.4
SSE
4
0.3
S
4
0.6
S
4
0.4
SSE
4
0.4
SE
3
0.3
SE
3
0.2
S
4
0.1
S
15
0.1
S
19
0.1
SW
4
0.1
SW
19
0.1
S
18
0.1
SW
4
0.2
S
3
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
19
0.1
S
4
0.1
S
18
0.1
S
4
0.1
S
4
0.2
S
4
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
rain showers
rain showers
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
mod rain
heavy rain
heavy rain
light rain
light rain
heavy rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
mod rain
light rain
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
mod rain
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
clear
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
mod rain
heavy rain
heavy rain
light rain
light rain
heavy rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
mod rain
light rain
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
cloudy
some clouds
mod rain
km/h
25
WNW
15
NW
10
WNW
15
W
5
WNW
10
WNW
15
WNW
20
NW
15
W
15
SSW
20
SSE
10
SSE
15
SW
0
W
5
W
20
WNW
10
NW
15
SSE
15
SSE
20
ESE
25
ESE
30
SE
20
ENE
35
S
30
SSE
15
SSE
20
ESE
15
ESE
10
ESE
5
WSW
15
W
15
NNW
5
WNW
10
WSW
15
SSE
10
S
10
SSE
5
NNW
5
NW
15
NW
10
NW
5
SW
15
S
5
SSE
15
SSE
15
SSE
20
E
2
1
6
13
15
4
4
16
3
2
8
2
9
max °C
13
12
11
12
10
10
10
9
9
10
9
9
10
10
10
12
12
9
10
11
9
10
11
11
11
9
8
9
9
11
12
12
12
13
11
10
10
10
11
12
12
12
13
11
10
11
10
Moonrise
5:14
6:30
7:46
9:02
10:14
11:17
12:08
12:44
1:10
1:29
1:43
1:54
2:04
2:14
2:24
Moonset
3:29
3:41
3:56
4:17
4:47
5:29
6:25
7:32
8:47
10:04
11:21
12:39
1:58
3:19
4:45
Sunrise
5:24
5:22
5:20
5:20
5:18
5:18
5:18
5:16
5:16
5:15
5:15
5:13
5:13
5:13
5:13
Sunset
9:46
9:49
9:50
9:51
9:52
9:53
9:54
9:55
9:57
9:58
9:59
10:00
10:00
10:01
10:02
10:04
Today's sea temperature in Block Islands is
9.4° C
(Statistics for 26 May 1981-2005 – mean: 10.3 max: 11.6 min: 8.8°C)
Issued (local time): 4 pm Tuesday 26 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest