Block Island (Great Salt Pond) Sea Conditions and Tide Table

Block Island (Great Salt Pond) 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 05:50 AM and sunset is at 07:37 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Cool air temperatures (max 13°C on Mon afternoon, min 5°C on Sun morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Cool air temperatures (max 13°C on Fri afternoon, min 7°C on Wed morning). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 14°C on Mon night, min 7°C on Sat night). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the SW by Sun afternoon).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 9°C on Thu night). Winds decreasing (strong winds from the SSW on Wed afternoon, calm by Fri morning).

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
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
High Tide
4:53PM0.82m
5:19AM0.77m
5:44PM0.87m
6:08AM0.78m
6:29PM0.91m
6:53AM0.78m
7:12PM0.94m
7:34AM0.78m
7:53PM0.95m
8:15AM0.77m
8:33PM0.94m
8:54AM0.76m
9:12PM0.92m
9:34AM0.73m
9:51PM0.88m
10:15AM0.70m
10:32PM0.83m
10:58AM0.66m
11:15PM0.78m
11:44AM0.63m
00:00AM0.73m
12:35PM0.61m
00:51AM0.69m
1:30PM0.61m
1:47AM0.67m
2:27PM0.63m
2:45AM0.66m
3:22PM0.68m
Low Tide
10:57AM0.05m
11:37PM0.03m
11:45AM0.04m
00:28AM0.00m
12:24PM0.02m
1:10AM-0.02m
12:56PM0.00m
1:45AM-0.02m
1:26PM-0.01m
2:16AM-0.02m
1:56PM-0.01m
2:45AM-0.01m
2:26PM0.00m
3:13AM0.01m
2:58PM0.02m
3:43AM0.03m
3:31PM0.05m
4:15AM0.06m
4:07PM0.08m
4:51AM0.09m
4:47PM0.11m
5:31AM0.11m
5:33PM0.14m
6:17AM0.13m
6:27PM0.16m
7:09AM0.13m
7:30PM0.17m
8:07AM0.12m
Wave
height (m) 
direction
period (s) 
0.5
SE
13
0.6
SE
5
0.8
SE
7
0.9
SE
7
0.9
ESE
8
1
ESE
9
0.9
ESE
9
1
ESE
9
0.8
ESE
10
0.7
ESE
10
0.7
ESE
9
0.7
SE
9
0.9
ESE
9
1
SE
9
0.9
SE
9
0.8
ESE
9
0.8
ESE
9
0.6
ESE
9
0.5
SE
9
0.6
ESE
10
0.5
SE
10
0.6
ESE
10
0.9
SSW
4
0.6
ESE
9
0.4
SE
9
0.4
SE
9
0.6
SSE
6
1
S
6
1
SSW
4
1.1
S
5
1.7
S
6
1.9
S
7
1.1
S
7
1
SSE
8
1.2
SSE
8
1
SSE
8
0.8
SSE
8
0.8
SSE
7
0.9
SE
7
0.8
SE
7
0.7
SW
5
0.7
W
3
0.5
W
3
1.1
SW
4
0.9
SSW
4
1.1
S
5
1.4
S
7
light rain
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
light rain
mod rain
light rain
clear
part cloud
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
clear
clear
part cloud
light rain
mod rain
heavy rain
light rain
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
light rain
light rain
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
light rain
mod rain
light rain
clear
some clouds
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
clear
clear
some clouds
light rain
mod rain
heavy rain
 km/h
25
ENE
20
E
20
NNE
20
ENE
30
ENE
25
NNE
20
NE
25
ENE
15
NNE
10
E
10
SSE
10
SE
30
SE
10
NW
30
NW
25
WNW
30
W
15
NNW
10
SSW
20
SW
20
NW
25
WSW
35
SW
15
WSW
15
SW
15
S
30
SW
35
SW
35
SSW
35
S
45
SSW
45
SSW
10
NW
10
W
30
SW
10
NW
15
SE
20
ESE
20
N
25
NW
30
WNW
30
WNW
25
WSW
40
SW
30
SW
30
S
35
SSW
 mm 
3
4
1
1
6
5
5
18
2
2
6
13
max°C
5
7
8
11
13
11
9
10
9
9
10
9
10
10
10
11
13
13
8
9
11
8
11
10
12
13
14
13
15
15
14
13
14
15
14
14
11
10
10
10
13
11
9
11
12
12
12
Moonrise
2:44
3:50
4:55
5:58
7:03
8:07
9:11
10:13
11:10
12:00
12:42
1:18
1:47
2:13
2:36
Moonset
3:28
3:50
4:10
4:30
4:51
5:15
5:43
6:16
6:56
7:44
8:39
9:40
10:44
11:49
12:56
2:03
Sunrise
5:50
5:50
5:48
5:47
5:46
5:43
5:43
5:41
5:39
5:39
5:37
5:37
5:35
5:33
5:33
5:31
Sunset
7:37
7:37
7:38
7:39
7:40
7:42
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
Today's sea temperature in Block Island (Great Salt Pond) is
7.1° C
(Statistics for 26 Apr 1981-2005 – mean: 7.8 max: 9.1 min: 6.4°C)
Issued (local time): 7 am Sunday 26 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest