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 08:37 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Wed afternoon, min 3°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Cool air temperatures (max 10°C on Sun afternoon, min 6°C on Fri afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Tue afternoon, min 6°C on Wed night). Winds increasing (light winds from the NW on Tue morning, fresh winds from the NW by Wed afternoon).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 14°C on Thu afternoon, min 5°C on Sun morning). Wind will be generally light.

Tue
14
Wednesday
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
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
11:56AM5.05m
00:22AM5.27m
12:44PM5.20m
00:58AM5.56m
1:31PM5.31m
1:35AM5.79m
2:17PM5.34m
2:14AM5.94m
3:04PM5.28m
2:55AM5.98m
3:53PM5.15m
3:38AM5.92m
4:44PM4.97m
4:26AM5.75m
5:40PM4.76m
5:19AM5.50m
6:43PM4.59m
6:21AM5.22m
7:51PM4.53m
7:32AM4.97m
9:01PM4.59m
8:49AM4.82m
10:03PM4.76m
10:02AM4.79m
10:55PM4.98m
11:06AM4.82m
11:39PM5.19m
12:01PM4.88m
Low Tide
6:10PM1.45m
6:38AM1.40m
6:51PM1.42m
7:21AM1.00m
7:30PM1.44m
8:04AM0.67m
8:11PM1.54m
8:49AM0.47m
8:52PM1.69m
9:34AM0.41m
9:36PM1.88m
10:23AM0.50m
10:24PM2.10m
11:17AM0.71m
11:17PM2.32m
12:15PM0.98m
00:21AM2.51m
1:19PM1.24m
1:34AM2.58m
2:26PM1.43m
2:52AM2.51m
3:32PM1.55m
4:05AM2.28m
4:31PM1.61m
5:07AM1.97m
5:21PM1.65m
5:59AM1.64m
Wave
height (m) 
direction
period (s) 
0.2
WSW
3
0.1
W
2
0.1
S
14
0.1
S
14
0.1
W
2
0.1
NW
2
0.2
WSW
3
0
W
13
0.1
S
2
0.2
SSE
3
0.1
SE
2
0.2
ESE
3
0.2
S
3
0.2
SSW
10
0.1
SW
9
0.1
S
8
0.1
SW
3
0.1
NW
2
0.3
WNW
3
0.1
NW
2
0.1
NW
2
0.1
W
2
0.1
W
2
0.1
NW
2
0.3
WNW
2
0.2
WNW
3
0.2
WNW
2
0.1
W
2
0.1
SW
3
0.1
S
18
0.1
S
4
0.1
S
17
0.1
SE
2
0.1
S
16
0.1
S
5
0.3
WNW
3
0.2
W
3
0.1
S
14
0.1
S
4
0.2
WSW
2
0.1
SW
8
0.1
S
8
0.1
S
8
0.1
S
8
0
W
14
0
W
14
0
W
14
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
cloud
light rain
cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
cloudy
light rain
cloudy
some clouds
cloudy
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
 km/h
20
W
15
NW
10
NNE
5
WSW
20
NW
20
NW
20
W
5
NW
15
SSE
20
SSE
20
ESE
20
ENE
15
ENE
15
NE
5
NE
10
NW
20
NW
20
NNW
30
NW
20
NW
15
NW
25
NW
20
NW
20
NW
35
NW
25
NW
20
NW
20
WNW
10
NW
10
S
15
S
10
SE
15
SE
10
SSE
10
SE
25
NW
15
WNW
10
SSE
10
SE
20
WNW
15
NNW
0
NE
5
SSW
5
ESE
10
ESE
5
W
5
NNE
 mm 
1
1
2
2
1
max°C
5
5
5
7
7
6
7
6
6
7
7
7
9
8
8
10
10
8
12
11
10
15
12
10
13
11
9
14
13
10
10
9
9
8
9
6
7
7
7
7
8
7
8
8
9
10
9
Moonrise
5:52
6:02
6:15
6:33
6:58
7:37
8:35
9:52
11:20
12:48
2:14
3:35
4:53
6:09
7:25
Moonset
5:23
6:49
8:19
9:53
11:30
1:03
2:21
3:16
3:51
4:14
4:30
4:42
4:52
5:01
5:10
Sunrise
6:39
6:37
6:35
6:33
6:31
6:28
6:26
6:24
6:22
6:20
6:18
6:16
6:13
6:11
6:09
Sunset
8:37
8:37
8:39
8:42
8:44
8:45
8:46
8:49
8:51
8:52
8:53
8:55
8:58
9:00
9:01
9:02
Today's sea temperature in Block Islands is
8.2° C
(Statistics for 14 Apr 1981-2005 – mean: 7.9 max: 9.0 min: 7.1°C)
Issued (local time): 4 pm Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest