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 06:13 AM and sunset is at 09:00 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sun morning. Cool air temperatures (max 11°C on Fri afternoon, min 5°C on Sun morning). Winds increasing (calm on Fri morning, fresh winds from the SE by Sat afternoon).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Low air temperatures (max 9°C on Tue afternoon, min 5°C on Mon morning). Winds increasing (calm on Tue morning, strong winds from the SSE by Wed afternoon).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Very mild (max 14°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the SSE on Thu morning, calm by Sat night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Tue night, min 7°C on Sun morning). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
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
4:11PM4.83m
3:49AM5.34m
4:57PM4.69m
4:30AM5.22m
5:47PM4.55m
5:17AM5.08m
6:45PM4.45m
6:15AM4.93m
7:49PM4.44m
7:23AM4.81m
8:54PM4.56m
8:39AM4.77m
9:52PM4.80m
9:52AM4.83m
10:44PM5.10m
10:59AM4.95m
11:30PM5.42m
11:58AM5.07m
00:13AM5.70m
12:53PM5.16m
00:55AM5.91m
1:44PM5.20m
1:37AM6.01m
Low Tide
9:52AM0.90m
9:51PM2.27m
10:34AM0.97m
10:32PM2.45m
11:21AM1.09m
11:20PM2.62m
12:14PM1.23m
00:18AM2.73m
1:14PM1.36m
1:29AM2.74m
2:18PM1.43m
2:45AM2.59m
3:21PM1.44m
3:56AM2.26m
4:19PM1.44m
4:58AM1.83m
5:12PM1.43m
5:53AM1.35m
6:01PM1.46m
6:43AM0.92m
6:47PM1.53m
7:31AM0.59m
7:32PM1.64m
Wave
height (m) 
direction
period (s) 
0.1
S
16
0.1
S
3
0.3
S
3
0.4
SE
3
0.4
SSE
4
0.2
SSW
3
0.3
SSE
3
0.3
SSE
3
0.1
SE
3
0.1
S
15
0.1
SW
3
0.1
SW
3
0
W
14
0.2
WSW
2
0
W
14
0.2
SSE
3
0.6
S
4
0.6
SSE
4
0.3
SSE
3
0.2
S
4
0.1
S
7
0.1
S
8
0.1
S
3
0
W
16
0.1
S
3
0.1
S
2
0.1
S
3
0.1
S
14
0.1
S
3
0
W
15
0.1
S
15
0
W
15
0
W
14
0
W
14
0.1
W
2
0.1
S
13
clear
clear
part cloud
cloud
mod rain
light rain
mod rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
light rain
heavy rain
light rain
light rain
part cloud
clear
clear
clear
part cloud
cloud
light rain
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
some clouds
cloudy
mod rain
light rain
mod rain
light rain
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
cloudy
light rain
heavy rain
light rain
light rain
some clouds
clear
clear
clear
some clouds
cloudy
light rain
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
 km/h
5
ESE
10
SSW
20
SSE
30
SE
35
SE
15
SSW
15
S
20
SSE
10
ESE
10
ESE
10
W
10
NNW
5
NNW
20
W
5
SSE
25
SE
45
SSE
45
SSE
25
SSE
10
ESE
5
NNE
5
ENE
10
SW
5
ESE
15
SSE
15
SSE
10
WSW
5
SSW
10
WSW
5
S
5
SE
10
WSW
5
NNW
10
NW
15
WNW
0
NNW
 mm 
6
5
8
4
1.0
11
2.0
1.0
5
max°C
10
11
10
8
7
8
5
6
7
6
8
8
7
9
9
8
8
8
8
9
10
11
14
13
12
12
11
9
10
9
9
12
11
13
17
18
Moonrise
1:08
2:17
3:10
3:46
4:11
4:28
4:41
4:52
5:03
5:14
5:27
Moonset
6:56
7:28
8:17
9:25
10:48
12:19
1:50
3:21
4:51
6:22
7:55
9:30
Sunrise
6:13
6:11
6:09
6:07
6:05
6:03
6:01
6:00
5:58
5:56
5:54
5:52
Sunset
9:00
9:01
9:02
9:05
9:07
9:08
9:09
9:12
9:14
9:15
9:16
9:19
Today's sea temperature in Block Islands is 8.5 °C (Statistics for 26 Apr 1981-2005 – mean: 8.6 max: 9.7 min: 7.4°C)
Nearest