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 06:16 AM and sunset is at 08:58 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Sat night. Cool air temperatures (max 11°C on Thu afternoon, min 6°C on Thu morning). Winds increasing (calm on Fri morning, strong winds from the SE by Sat afternoon).

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Sun morning. Cool air temperatures (max 10°C on Tue afternoon, min 5°C on Sun morning). Winds decreasing (fresh winds from the SE on Mon afternoon, calm by Tue afternoon).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 10°C on Wed afternoon, min 8°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Mild temperatures (max 9°C on Sun afternoon, min 6°C on Mon morning). Winds decreasing (fresh winds from the SE on Sun morning, calm by Mon morning).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
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
3:29PM4.95m
3:12AM5.43m
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
Low Tide
9:14AM0.89m
9:14PM2.10m
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
Wave
height (m) 
direction
period (s) 
0.1
S
3
0.1
S
15
0.1
NW
2
0.1
S
15
0.1
S
3
0.2
SSE
3
0.3
SSE
4
0.5
SSE
4
0.3
SSW
3
0.2
SSE
3
0.2
S
2
0.2
S
2
0.4
SE
3
0.5
SSE
4
0.4
SE
3
0.1
SW
7
0.1
S
8
0.1
NW
2
0.2
S
2
0.1
SW
2
0.1
S
9
0
W
12
0.1
S
3
0.1
S
9
0
W
16
0.1
SW
3
0
W
16
0.3
SSE
4
0.3
S
3
0.4
SSE
3
0.4
SSE
3
0.4
S
3
0.4
SSE
3
0.1
S
4
0.1
SW
2
0.1
S
14
clear
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
light rain
rain showers
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
light rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
light rain
rain shwrs
light rain
light rain
light rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
 km/h
10
N
10
WNW
15
NNW
0
ENE
10
SW
20
SSE
25
SSE
40
SE
20
SW
15
S
15
S
15
SSE
35
SE
35
SE
25
ESE
10
SE
5
NW
15
N
15
SSE
10
WSW
10
W
5
SSW
10
S
5
SSE
5
WSW
15
WSW
5
S
20
S
20
S
25
SSE
30
SSE
25
SSE
30
SE
5
NW
10
SW
10
SSE
 mm 
4
11
4
2.0
4
2.0
3
4
1.0
1.0
1.0
4
3
max°C
8
11
11
9
11
9
8
8
7
5
8
8
5
7
7
8
10
9
9
10
8
8
9
9
9
10
9
8
8
8
8
9
8
7
9
8
Moonrise
11:50
1:08
2:17
3:10
3:46
4:11
4:28
4:41
4:52
5:03
5:14
Moonset
6:34
6:56
7:28
8:17
9:25
10:48
12:19
1:50
3:21
4:51
6:22
7:55
Sunrise
6:16
6:13
6:11
6:09
6:07
6:05
6:03
6:01
6:00
5:58
5:56
5:54
Sunset
8:58
9:00
9:01
9:02
9:05
9:07
9:08
9:09
9:12
9:14
9:15
9:16
Today's sea temperature in Block Islands is 8.5 °C (Statistics for 25 Apr 1981-2005 – mean: 8.5 max: 9.6 min: 7.4°C)
Nearest