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 — and sunset is at 07:30 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Sat afternoon. Cool air temperatures (max 11°C on Sat night, min 5°C on Sat night). Winds increasing (light winds from the S on Fri night, fresh winds from the SW by Sun afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed morning, min 1°C on Wed night). Winds increasing (light winds from the WNW on Mon night, strong winds from the WSW by Thu morning).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Sat night, min 5°C on Fri night). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the E by Sun morning).

Days 11–13 Weather Summary

Heavy rain (total 25mm), heaviest during Mon night. Very mild (max 17°C on Wed afternoon, min 6°C on Sun night). Winds increasing (light winds from the SE on Sun afternoon, fresh winds from the S by Mon night).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
Wave Height Map
High Tide
5:55PM0.76m
6:17AM0.73m
6:37PM0.81m
6:58AM0.75m
7:16PM0.86m
7:37AM0.77m
7:54PM0.89m
8:15AM0.77m
8:31PM0.91m
8:54AM0.76m
9:09PM0.91m
9:32AM0.74m
9:47PM0.90m
10:12AM0.71m
10:28PM0.87m
10:55AM0.67m
11:12PM0.84m
11:43AM0.65m
00:02AM0.80m
12:38PM0.63m
1:00AM0.77m
1:40PM0.65m
2:05AM0.76m
Low Tide
12:03PM0.11m
00:32AM0.08m
12:26PM0.08m
1:00AM0.05m
12:51PM0.04m
1:28AM0.02m
1:18PM0.02m
1:56AM-0.01m
1:48PM-0.01m
2:27AM-0.03m
2:19PM-0.02m
3:00AM-0.03m
2:53PM-0.02m
3:36AM-0.02m
3:29PM-0.01m
4:14AM-0.01m
4:09PM0.01m
4:57AM0.02m
4:55PM0.04m
5:46AM0.04m
5:48PM0.06m
6:42AM0.06m
6:52PM0.09m
7:45AM0.07m
Wave
height (m) 
direction
period (s) 
0.9
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.6
SE
7
0.6
SSW
5
1
SW
4
0.6
S
6
0.4
SE
12
0.5
S
4
0.4
SE
11
0.4
S
3
0.5
S
3
0.7
SSE
4
0.7
SSE
5
0.7
SSE
7
1
SE
8
1.1
WSW
4
1.6
SW
5
1.1
WSW
4
0.7
SE
8
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.6
SE
7
0.4
SE
7
0.3
SE
7
0.4
SE
8
0.4
SE
4
0.5
SE
3
0.9
SSE
4
1.2
S
5
1
S
7
1
S
7
1
S
7
0.9
S
8
part cloud
cloud
light rain
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
light rain
mod rain
mod rain
mod rain
light rain
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
clear
cloudy
cloudy
clear
clear
some clouds
clear
clear
clear
clear
some clouds
light rain
mod rain
mod rain
mod rain
light rain
clear
 km/h
20
SE
15
S
15
W
20
WSW
25
NW
25
W
40
SW
15
WNW
15
NW
25
SW
5
WNW
20
S
20
S
25
SSE
20
SSE
25
S
35
WNW
40
WSW
45
WSW
40
W
25
WNW
25
NW
25
NW
15
NW
25
SSW
20
NNE
10
E
20
SSE
20
SE
20
SSE
30
SSE
30
SSW
20
SW
25
WSW
20
WSW
20
W
 mm 
3
6
1.0
10
6
6
2.0
max°C
7
9
10
10
11
7
9
9
8
9
10
8
9
10
11
11
10
4
8
9
7
10
10
8
10
12
8
9
6
6
6
11
12
13
13
15
Moonrise
3:29
4:29
5:30
6:31
7:34
8:40
9:47
10:55
11:59
12:56
1:44
2:24
Moonset
4:20
4:40
4:58
5:16
5:36
5:58
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
7:40
7:42
Today's sea temperature in Block Island (Great Salt Pond) is 8.0 °C (Statistics for 19 Apr 1981-2005 – mean: 7.1 max: 8.5 min: 5.3°C)
Nearest