Block Island (SW end), Block Island Sound Sea Conditions and Tide Table

Block Island (SW end), Block Island Sound 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 07:30 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Cool air temperatures (max 11°C on Sat night, min 5°C on Sat night). Winds increasing (light winds from the SSW on Fri night, fresh winds from the SW by Sun night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Cool air temperatures (max 11°C on Mon night, min 1°C on Wed night). Winds increasing (light winds from the SW on Mon night, strong winds from the WSW by Thu afternoon).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Fri night, min 5°C on Thu night). Winds decreasing (strong winds from the W on Thu night, calm by Sat morning).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Mon afternoon. Warm (max 20°C on Tue afternoon, min 9°C on Mon morning). Winds decreasing (strong winds from the S on Mon afternoon, light winds from the NW by Wed afternoon).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
Wave Height Map
High Tide
6:20PM0.79m
6:37AM0.71m
6:59PM0.84m
7:14AM0.73m
7:35PM0.88m
7:48AM0.74m
8:08PM0.91m
8:20AM0.74m
8:38PM0.92m
8:51AM0.74m
9:07PM0.92m
9:23AM0.73m
9:38PM0.91m
9:58AM0.71m
10:13PM0.90m
10:37AM0.69m
10:54PM0.89m
11:22AM0.66m
11:41PM0.87m
12:13PM0.65m
00:36AM0.84m
1:14PM0.66m
1:40AM0.83m
2:24PM0.69m
Low Tide
00:32AM0.09m
12:43PM0.05m
1:10AM0.05m
1:11PM0.04m
1:46AM0.02m
1:35PM0.02m
2:21AM-0.00m
1:59PM0.02m
2:54AM-0.01m
2:25PM0.02m
3:27AM-0.01m
2:55PM0.03m
4:01AM0.01m
3:29PM0.05m
4:39AM0.04m
4:07PM0.07m
5:23AM0.07m
4:52PM0.09m
6:17AM0.09m
5:45PM0.11m
7:26AM0.11m
6:53PM0.13m
8:39AM0.09m
Wave
height (m) 
direction
period (s) 
0.8
SE
8
0.7
SE
8
0.8
SE
7
0.7
SE
7
0.6
SE
7
0.8
SW
4
0.5
S
5
0.4
SE
7
0.6
SW
3
0.4
S
6
0.4
S
4
0.5
S
4
0.5
S
3
0.6
SSE
4
0.7
SSE
7
1.1
SW
6
1.1
SW
4
1.4
SW
5
1.2
W
4
0.7
SSW
5
0.8
SW
4
0.6
ENE
4
0.4
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.6
S
4
1.6
S
6
1.8
S
7
1.2
S
7
1
S
8
1
S
8
0.8
S
7
0.8
W
4
0.4
SSE
6
part cloud
light rain
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
rain showers
part cloud
cloud
clear
clear
clear
some clouds
light rain
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
light rain
mod rain
rain shwrs
some clouds
cloudy
clear
clear
clear
 km/h
15
SSW
15
W
20
WSW
25
NW
25
W
35
SW
20
WNW
15
WNW
25
SW
15
WSW
20
SSW
20
S
25
SSE
20
S
15
SSW
35
WNW
40
WSW
40
WSW
40
W
25
W
25
SW
30
NNE
5
N
20
SSW
15
SSW
15
SSW
20
S
25
SSE
45
SSE
40
SSW
25
SW
20
W
25
WSW
25
NW
30
NNW
10
NW
 mm 
2.0
1.0
1.0
2.0
7
1.0
max°C
9
9
10
11
7
9
9
9
10
11
10
9
11
11
11
10
4
8
8
7
10
13
9
9
10
9
9
10
10
11
15
14
20
20
13
19
Moonrise
3:29
4:29
5:30
6:31
7:34
8:40
9:47
10:55
11:59
12:56
1:45
2:24
Moonset
4:21
4:40
4:58
5:16
5:36
5:59
6:25
6:58
7:39
8:31
9:33
10:44
11:59
Sunrise
5:58
5:56
5:54
5:54
5:52
5:50
5:50
5:48
5:47
5:46
5:43
5:43
Sunset
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:42
7:43
7:44
Today's sea temperature in Block Island (SW end), Block Island Sound is 8.0 °C (Statistics for 19 Apr 1981-2005 – mean: 7.1 max: 8.5 min: 5.3°C)
Nearest