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 06:26 AM and sunset is at 06:55 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Thu afternoon, min 14°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 32mm), heaviest during Sun morning. Warm air temperatures (max 24°C on Fri afternoon, min 13°C on Sun night). Winds increasing (light winds from the N on Fri afternoon, strong winds from the S by Sun morning).

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Wed afternoon. Warm (max 21°C on Wed night, min 13°C on Mon morning). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the SW by Wed night).

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Thu morning. Warm (max 21°C on Thu afternoon, min 10°C on Sat morning). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the NW by Sat night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 21°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wed
30
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
AM
PM
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
11:24AM0.95m
11:35PM0.73m
12:09PM0.88m
00:20AM0.66m
1:03PM0.82m
1:13AM0.61m
2:11PM0.77m
2:30AM0.59m
3:24PM0.75m
3:49AM0.61m
4:27PM0.76m
4:52AM0.66m
5:17PM0.78m
5:42AM0.73m
5:58PM0.82m
6:23AM0.81m
6:34PM0.85m
6:59AM0.88m
7:08PM0.89m
7:32AM0.95m
7:42PM0.92m
8:04AM1.01m
8:19PM0.94m
8:39AM1.05m
8:58PM0.93m
9:16AM1.08m
9:40PM0.91m
9:58AM1.08m
Low Tide
5:46PM0.16m
6:44PM0.22m
5:32AM0.20m
7:58PM0.27m
6:24AM0.25m
9:08PM0.29m
7:41AM0.28m
10:08PM0.27m
9:50AM0.27m
10:58PM0.24m
10:54AM0.24m
11:39PM0.19m
11:45AM0.19m
00:14AM0.13m
12:27PM0.14m
00:45AM0.08m
1:07PM0.09m
1:14AM0.03m
1:43PM0.05m
1:41AM-0.01m
2:20PM0.01m
2:10AM-0.03m
2:58PM-0.01m
2:43AM-0.03m
3:38PM-0.01m
3:19AM-0.02m
4:24PM0.02m
Wave
Height (m)
Direction
Period (s)
0.4
SSE
6
0.3
SSE
6
0.3
SE
9
0.3
SE
14
0.4
SW
3
0.4
SE
13
0.3
SE
13
0.4
SSW
3
0.5
SW
3
0.4
S
7
0.4
S
7
0.7
NE
4
0.5
ENE
4
0.4
SE
8
0.5
SE
3
1.2
SSE
5
1
S
5
0.9
SSE
6
0.8
NE
4
0.6
ENE
4
0.6
ESE
4
0.8
ESE
4
0.9
ESE
5
0.7
ESE
4
0.9
ESE
5
1.2
SSE
5
0.8
SSE
6
0.7
SE
6
0.7
SE
6
0.9
SE
7
1.3
SSW
6
1.3
W
4
1
WNW
4
0.5
SW
6
0.3
SSE
8
0.2
SSE
8
0.3
SE
9
0.4
SE
8
0.3
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SSE
8
0.4
SSE
6
0.6
S
7
0.5
SSE
6
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
light rain
heavy rain
mod rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
mod rain
light rain
mod rain
part cloud
rain showers
rain showers
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
light rain
heavy rain
mod rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
mod rain
light rain
mod rain
some clouds
rain shwrs
rain shwrs
risk tstorm
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
15
ENE
10
ESE
10
S
15
SSW
25
SW
15
WSW
15
SW
25
SSW
25
SW
15
NW
5
N
35
NE
20
ENE
15
SE
20
SSE
40
S
25
WNW
30
NNE
25
NE
25
E
20
E
30
E
30
E
30
E
25
SSE
30
S
15
SW
15
SSW
20
S
20
NW
45
W
45
WNW
40
WNW
20
NW
15
WNW
10
NNW
10
WSW
15
WSW
15
SW
15
WSW
20
SW
20
WSW
15
SW
15
SW
15
WNW
20
N
5
E
 mm
1
1
20
10
6
1
10
3
1
3
max °C
15
17
16
17
18
20
20
21
21
21
24
21
14
15
18
18
21
16
15
17
16
15
15
15
19
20
21
20
21
21
16
17
15
12
19
18
15
19
19
19
20
20
20
21
21
20
21
Moonrise
11:22
12:27
1:28
2:23
3:11
3:51
4:25
4:53
5:18
5:40
6:02
6:24
6:48
7:16
7:49
8:31
Moonset
8:49
9:25
10:08
10:58
11:55
12:57
2:02
3:07
4:14
5:21
6:29
7:39
8:52
10:08
11:25
Sunrise
6:26
6:26
6:28
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
Sunset
6:55
6:53
6:52
6:51
6:49
6:46
6:45
6:44
6:42
6:40
6:38
6:37
6:35
6:34
6:31
6:30
Today's sea temperature in Block Island (SW end), Block Island Sound is
20.0°C
(Statistics for 15 Sep 1981-2005 – mean: 19.8 max: 21.5 min: 17.5°C)
Issued (local time): 7 am Tuesday 15 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest