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 06:00 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Sat morning. Cool air temperatures (max 11°C on Sat afternoon, min 5°C on Sat night). Winds increasing (light winds from the NW on Sat afternoon, fresh winds from the WSW by Sun afternoon).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Cool air temperatures (max 12°C on Mon afternoon, min 1°C on Wed night). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the NW by Wed night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 13°C on Fri afternoon, min 0°C on Thu morning). Winds decreasing (strong winds from the WNW on Thu night, light winds from the N by Sat morning).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 11°C on Tue night, min 6°C on Sun night). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
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
Wave Height Map
High Tide
5:33AM0.70m
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
Wave
height (m) 
direction
period (s) 
0.9
SE
8
0.9
SE
7
0.9
SE
8
0.7
SE
7
0.6
SE
8
0.8
SW
5
0.7
W
3
0.9
WSW
4
0.6
S
5
0.4
SSE
7
0.5
SE
12
0.3
SE
11
0.2
SSE
11
0.6
SSE
5
0.7
SSE
8
0.7
SSE
7
0.9
SSE
4
0.9
ESE
9
0.9
SSW
6
1
WSW
4
0.9
W
4
0.8
W
4
0.5
S
5
0.5
NW
3
0.3
SE
8
0.5
S
3
0.4
SE
10
0.4
ESE
4
0.4
SE
10
0.4
SE
9
0.5
SE
3
0.7
SSE
4
0.9
SSE
5
0.7
S
6
0.6
S
5
0.7
SE
7
clear
part cloud
cloud
light rain
rain showers
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
rain showers
clear
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
clear
clear
cloudy
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
 km/h
25
E
20
SE
15
S
15
NW
20
WSW
35
NW
30
WSW
35
SW
20
W
15
WNW
20
WSW
15
NNW
10
SE
25
SSE
25
SSE
25
SSE
20
S
35
NW
35
WNW
35
W
40
W
30
WNW
20
WNW
25
NNW
10
N
20
SSW
15
S
20
E
20
SE
15
SE
25
SSE
30
SSE
25
SSE
10
NE
15
ENE
20
ENE
 mm 
5
2.0
3
2.0
2.0
4
max°C
7
7
10
9
11
11
7
10
10
10
12
12
8
9
9
10
11
10
4
10
8
8
13
13
9
11
13
8
8
7
7
7
9
10
10
11
Moonrise
3:29
4:29
5:30
6:31
7:34
8:40
9:47
10:55
11:59
12:56
1:44
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
Sunrise
6:00
5:58
5:56
5:54
5:54
5:52
5:50
5:50
5:48
5:47
5:46
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