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 07:07 AM and sunset is at 06:45 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Icy conditions (max 11°C on Tue night, min 0°C on Thu night). Winds increasing (light winds from the S on Wed morning, strong winds from the NW by Thu night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun night. Icy conditions (max 11°C on Sun night, min 0°C on Fri morning). Winds decreasing (near gales from the SW on Fri night, calm by Sat night).

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 12°C on Mon morning, min -5°C on Tue night). Winds decreasing (near gales from the SSW on Mon afternoon, light winds from the W by Wed morning).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 7°C on Fri night, min 0°C on Thu morning). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
1:33PM0.55m
2:05AM0.64m
2:35PM0.52m
3:08AM0.62m
3:39PM0.53m
4:09AM0.64m
4:40PM0.57m
5:05AM0.68m
5:32PM0.64m
5:55AM0.74m
6:19PM0.72m
6:41AM0.79m
7:02PM0.80m
7:24AM0.84m
7:43PM0.87m
8:06AM0.87m
8:25PM0.93m
8:48AM0.88m
9:07PM0.98m
9:31AM0.87m
9:51PM0.99m
10:16AM0.84m
10:37PM0.98m
11:04AM0.79m
11:28PM0.94m
11:56AM0.73m
00:24AM0.90m
12:56PM0.69m
Low Tide
6:29AM0.14m
6:30PM0.12m
7:21AM0.18m
7:25PM0.15m
8:29AM0.20m
8:34PM0.17m
9:54AM0.18m
9:55PM0.15m
11:08AM0.13m
11:09PM0.10m
11:55AM0.07m
00:05AM0.03m
12:35PM0.01m
00:52AM-0.04m
1:13PM-0.05m
1:35AM-0.10m
1:50PM-0.10m
2:18AM-0.15m
2:29PM-0.14m
3:01AM-0.17m
3:08PM-0.15m
3:45AM-0.16m
3:50PM-0.14m
4:32AM-0.13m
4:34PM-0.12m
5:22AM-0.08m
5:23PM-0.07m
6:18AM-0.02m
6:19PM-0.01m
Wave
height (m) 
direction
period (s) 
0.6
S
7
0.7
S
6
0.5
SSE
7
0.5
S
6
0.6
S
6
1.3
S
6
1.3
S
8
1.1
S
8
1
S
8
0.6
S
8
0.7
S
8
2
S
6
1.7
S
9
1.2
SSW
8
0.5
S
8
0.5
S
7
1.1
S
5
1.5
S
7
2.5
S
8
3
S
10
1.9
S
10
1.5
S
10
1.4
SSE
10
1
SSE
9
0.8
SSE
9
0.9
SSE
9
0.7
SE
8
0.6
SSE
8
0.6
SE
8
0.6
SE
8
0.8
SE
8
1
SSW
4
0.8
SE
9
0.6
SE
9
0.7
SE
10
0.5
SE
10
0.4
SE
9
0.5
SE
9
0.4
SE
8
1
ENE
4
0.8
E
5
0.5
SE
8
0.4
SE
7
0.4
SSE
7
1
SE
5
1.3
SSE
6
1.1
SE
7
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
clear
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
rain showers
mod rain
mod rain
light rain
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
part cloud
rain showers
light snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
clear
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
rain shwrs
mod rain
mod rain
light rain
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
some clouds
rain shwrs
light snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
 km/h
20
SW
20
SW
15
SW
10
S
20
SSW
30
SW
20
NW
35
NW
35
WNW
15
W
30
S
55
SW
50
W
35
W
10
NNW
25
SE
35
SSE
35
S
60
S
50
SSW
35
WNW
25
WNW
30
W
30
NW
10
W
25
WSW
20
SSW
20
SSE
20
SSE
20
SSE
25
SSW
30
SW
20
WNW
15
WNW
25
SW
5
SSW
10
SW
15
SW
15
N
40
ENE
25
E
10
SE
15
ESE
20
ESE
30
SE
30
SSE
25
WSW
 mm 
4
1
9
10
3
1
4
max°C
9
6
11
5
10
10
8
3
1
0
2
7
4
7
5
4
9
11
12
11
7
-1
2
-1
-4
-1
1
0
1
2
4
5
7
4
6
7
5
7
8
0
-2
-2
-1
0
3
9
9
Moonrise
1:35
2:34
3:26
4:11
4:49
5:21
5:48
6:12
6:35
6:57
7:21
7:48
8:21
9:01
9:52
10:54
Moonset
10:20
11:06
12:00
1:01
2:07
3:15
4:25
5:35
6:46
7:59
9:14
10:32
11:51
1:07
2:15
Sunrise
7:07
7:05
7:03
7:01
7:00
6:58
6:56
6:54
6:52
6:52
6:50
6:48
6:47
6:45
6:43
6:41
Sunset
6:45
6:47
6:49
6:50
6:51
6:52
6:52
6:53
6:54
6:55
6:57
6:59
7:00
7:00
7:01
7:02
Today's sea temperature in Block Island (Great Salt Pond) is
2.2° C
(Statistics for 10 Mar 1981-2005 – mean: 4.5 max: 6.3 min: 2.6°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest