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 05:41 AM and sunset is at 07:45 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Thu night, min 6°C on Sat night). Winds decreasing (fresh winds from the NE on Thu night, calm by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Cool air temperatures (max 17°C on Mon night, min 6°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Very mild (max 18°C on Thu night, min 11°C on Wed morning). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the SSW by Fri night).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 13°C on Sat afternoon, min 7°C on Mon night). Winds increasing (light winds from the S on Sat morning, near gales from the W by Sat night).

Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
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
3:47PM0.77m
4:13AM0.79m
4:44PM0.86m
5:11AM0.83m
5:38PM0.95m
6:05AM0.86m
6:29PM1.03m
6:56AM0.89m
7:19PM1.09m
7:45AM0.89m
8:07PM1.11m
8:34AM0.88m
8:55PM1.10m
9:22AM0.85m
9:44PM1.05m
10:11AM0.81m
10:33PM0.99m
11:01AM0.76m
11:23PM0.91m
11:53AM0.72m
00:16AM0.82m
12:49PM0.68m
1:12AM0.75m
Low Tide
8:54AM0.05m
9:29PM0.06m
10:02AM0.02m
10:45PM0.00m
11:02AM-0.03m
11:50PM-0.06m
11:56AM-0.08m
00:46AM-0.11m
12:45PM-0.12m
1:37AM-0.14m
1:32PM-0.13m
2:26AM-0.15m
2:18PM-0.12m
3:13AM-0.12m
3:03PM-0.09m
3:59AM-0.08m
3:48PM-0.05m
4:44AM-0.02m
4:33PM0.02m
5:30AM0.04m
5:21PM0.08m
6:19AM0.10m
6:14PM0.15m
Wave
height (m) 
direction
period (s) 
0.5
S
6
0.5
S
4
0.8
NE
4
0.5
E
4
0.4
ESE
4
0.4
SE
5
0.3
SE
11
0.5
ESE
3
0.6
E
4
0.5
SE
4
0.5
SE
3
0.6
ESE
5
0.5
SSE
5
0.5
SSE
5
0.5
SE
7
0.4
ESE
11
0.4
ESE
10
0.4
ESE
10
0.5
SE
8
0.5
S
6
0.5
S
7
0.7
S
7
0.9
S
6
0.9
S
8
0.7
S
8
0.7
S
8
0.6
S
8
0.5
S
7
0.7
SSE
3
1.6
WSW
5
1.7
SW
5
1.7
WSW
5
1.2
WSW
4
1.3
WSW
4
0.8
SSW
8
0.7
S
7
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
rain showers
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
mod rain
rain showers
part cloud
clear
part cloud
part cloud
cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
rain shwrs
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
some clouds
some clouds
cloudy
some clouds
 km/h
20
SSW
20
SSW
35
NNE
20
E
15
SE
5
NE
10
E
20
ESE
20
ESE
20
SE
20
SE
15
SSW
5
WNW
15
SW
5
SW
15
S
20
SSW
15
SW
20
SSW
20
SW
20
SW
25
SW
25
WSW
15
WNW
20
WSW
15
SW
15
SSW
10
SE
30
S
50
W
50
WSW
50
W
40
W
40
WSW
25
WSW
25
WNW
 mm 
4
13
1.0
3
1.0
1.0
6
5
max°C
8
11
17
9
11
9
10
10
8
6
8
11
13
16
17
13
11
13
13
13
14
13
16
18
16
16
15
12
13
13
11
12
12
10
13
11
Moonrise
2:56
3:23
3:48
4:12
4:36
5:03
5:35
6:13
7:00
7:56
9:00
10:06
Moonset
1:15
2:31
3:47
5:04
6:21
7:40
8:59
10:14
11:21
12:16
1:00
Sunrise
5:41
5:39
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
5:30
5:28
Sunset
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
Today's sea temperature in Block Island (Great Salt Pond) is 7.5 °C (Statistics for 02 May 1981-2005 – mean: 8.9 max: 10.8 min: 7.0°C)
Nearest