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 08:09 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 17°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 67mm), heaviest during Wed afternoon. Warm air temperatures (max 23°C on Thu afternoon, min 18°C on Wed night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Fri afternoon, min 20°C on Mon morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 24°C on Tue afternoon, min 22°C on Mon afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 33°C on Sun night, min 22°C on Thu night). Wind will be generally light.

Sat
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:20PM0.87m
6:36AM0.66m
7:04PM0.89m
7:22AM0.70m
7:44PM0.91m
8:03AM0.75m
8:20PM0.92m
8:42AM0.79m
8:52PM0.93m
9:17AM0.82m
9:22PM0.93m
9:50AM0.84m
9:54PM0.92m
10:22AM0.87m
10:28PM0.90m
10:55AM0.89m
11:07PM0.87m
11:33AM0.91m
11:50PM0.83m
12:17PM0.93m
00:39AM0.78m
1:08PM0.94m
1:35AM0.74m
2:09PM0.95m
2:40AM0.71m
3:20PM0.97m
3:52AM0.71m
4:35PM1.00m
Low Tide
11:33AM0.19m
00:49AM0.18m
12:20PM0.17m
1:30AM0.14m
1:04PM0.14m
2:08AM0.11m
1:45PM0.12m
2:43AM0.07m
2:24PM0.11m
3:15AM0.05m
3:01PM0.11m
3:42AM0.04m
3:37PM0.11m
4:06AM0.04m
4:15PM0.11m
4:32AM0.04m
4:56PM0.12m
5:02AM0.05m
5:42PM0.13m
5:39AM0.06m
6:38PM0.14m
6:24AM0.07m
7:51PM0.16m
7:16AM0.08m
9:20PM0.16m
8:19AM0.08m
10:36PM0.14m
9:31AM0.06m
Wave
Height (m)
Direction
Period (s)
0.7
SE
7
0.6
SE
7
0.6
SE
7
0.6
SSE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.5
SE
7
0.6
SSE
7
0.6
SSE
7
0.6
SE
7
0.9
SE
4
1.4
SE
5
1.3
SSE
7
0.8
SSE
8
0.8
SSE
9
0.9
SSE
10
0.8
S
9
0.7
S
9
0.6
S
8
0.6
SSE
8
0.7
SSE
9
0.7
S
9
0.7
S
8
0.8
S
8
1.3
S
11
1
S
10
0.9
S
9
0.7
SSE
8
0.5
S
8
0.5
S
7
0.5
S
7
0.4
SSE
7
0.4
SSE
6
0.4
SSE
6
0.4
SE
6
0.4
SE
6
0.5
SE
6
0.5
SSE
6
0.5
SSE
6
0.5
S
6
0.5
S
6
0.6
S
6
0.5
S
6
0.4
S
6
0.5
S
5
0.5
S
5
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
mod rain
heavy rain
heavy rain
part cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
part cloud
cloud
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
mod rain
heavy rain
heavy rain
some clouds
cloudy
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
cloudy
some clouds
cloudy
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
some clouds
km/h
25
ESE
15
NE
15
ENE
15
SE
10
N
5
E
15
SSW
10
SW
20
SSE
20
SSE
20
ESE
25
ESE
35
ENE
35
NNW
20
WNW
20
SW
20
WNW
20
W
15
SW
15
W
10
WSW
25
SSW
15
SW
25
SSW
20
SSW
20
N
5
ENE
15
S
15
WSW
5
SSW
15
SSW
15
SW
10
S
15
S
5
SW
10
SW
15
SSW
20
SW
20
SW
20
SSW
15
WSW
10
SSW
25
SSW
10
W
15
SW
25
SW
15
NW
 mm
3
8
42
14
1
1
max °C
21
20
19
21
20
19
21
21
21
21
21
20
20
19
22
23
23
21
24
23
23
24
24
23
23
24
22
22
22
23
24
24
23
23
23
22
24
23
24
24
24
26
27
26
28
30
33
Moonrise
5:47
6:37
7:19
7:54
8:23
8:48
9:11
9:32
9:53
10:15
10:40
11:10
11:48
12:37
1:39
Moonset
2:22
3:18
4:19
5:24
6:29
7:35
8:40
9:46
10:53
12:03
1:15
2:31
3:46
4:57
5:57
Sunrise
5:35
5:35
5:37
5:37
5:39
5:39
5:41
5:41
5:43
5:43
5:45
5:46
5:47
5:48
5:48
Sunset
8:09
8:08
8:07
8:07
8:06
8:05
8:04
8:02
8:01
8:00
8:00
7:58
7:57
7:55
7:54
7:52
Today's sea temperature in Block Island (SW end), Block Island Sound is
19.7° C
(Statistics for 25 Jul 1981-2005 – mean: 21.5 max: 23.0 min: 19.3°C)
Issued (local time): 1 pm Saturday 25 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest