South Boston Sea Conditions and Tide Table

South Boston 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 05:13 AM and sunset is at 08:06 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sun afternoon. Cool air temperatures (max 19°C on Mon afternoon, min 7°C on Sun afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 27°C on Wed afternoon, min 9°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the NW by Fri night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 30°C on Thu afternoon, min 13°C on Tue morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 18mm), heaviest on Sun afternoon. Warm (max 30°C on Fri afternoon, min 14°C on Mon night). Winds decreasing (fresh winds from the SSW on Fri afternoon, light winds from the SW by Mon night).

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Mon
8
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
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High Tide
6:23AM2.81m
7:05PM2.79m
7:28AM2.72m
8:02PM2.82m
8:31AM2.65m
8:55PM2.87m
9:29AM2.63m
9:42PM2.91m
10:19AM2.62m
10:24PM2.94m
11:02AM2.60m
11:03PM2.96m
11:43AM2.59m
11:40PM2.96m
12:23PM2.57m
00:19AM2.94m
1:01PM2.55m
00:58AM2.92m
1:40PM2.54m
1:38AM2.89m
2:18PM2.52m
2:18AM2.85m
2:58PM2.51m
3:00AM2.80m
3:40PM2.51m
3:44AM2.75m
4:24PM2.54m
4:31AM2.71m
5:11PM2.60m
Low Tide
12:43PM0.17m
1:13AM0.33m
1:41PM0.25m
2:17AM0.28m
2:36PM0.31m
3:15AM0.22m
3:26PM0.36m
4:06AM0.15m
4:11PM0.40m
4:50AM0.10m
4:51PM0.43m
5:30AM0.08m
5:30PM0.45m
6:09AM0.08m
6:09PM0.47m
6:47AM0.10m
6:48PM0.49m
7:25AM0.13m
7:27PM0.50m
8:03AM0.17m
8:08PM0.52m
8:42AM0.20m
8:49PM0.53m
9:22AM0.23m
9:33PM0.54m
10:05AM0.26m
10:21PM0.53m
10:51AM0.27m
Wave
Height (m)
Direction
Period (s)
0.4
ESE
4
0.7
E
4
1.3
ESE
6
0.9
ESE
7
0.7
ESE
8
0.5
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
ESE
7
0.3
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
E
4
0.2
E
8
0.4
ENE
8
0.3
ENE
8
0.4
ENE
8
0.7
NW
4
1.5
NNE
6
1.6
NE
8
1.1
ENE
7
0.9
ENE
7
0.7
ENE
7
0.7
E
8
0.3
ENE
8
0.4
ENE
8
0.5
NE
6
0.4
NE
6
0.3
E
7
0.3
E
8
0.2
ESE
11
0.3
ESE
11
0.4
ESE
10
0.3
ESE
9
0.4
E
9
0.4
E
9
0.3
E
8
0.9
S
4
0.7
SSW
4
0.5
SE
4
0.8
SSE
4
0.6
SE
4
0.6
SE
4
0.7
ESE
7
0.7
ESE
6
0.5
ESE
8
0.5
ESE
8
light rain
mod rain
mod rain
light rain
light rain
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
light rain
heavy rain
rain showers
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
light rain
heavy rain
rain shwrs
cloudy
cloudy
km/h
15
ESE
20
ENE
15
ESE
10
WNW
10
SW
10
NW
10
ESE
10
ESE
15
WSW
15
WNW
5
WNW
10
NNW
10
NNE
15
N
15
NW
5
W
10
WNW
25
WNW
25
NNE
20
NE
10
NNE
5
NNE
20
SE
20
WSW
10
W
10
ENE
15
NW
10
N
15
E
10
WNW
10
W
10
W
15
SW
15
WSW
20
W
15
SW
15
SW
30
SSW
25
SSW
20
S
25
S
15
SSE
20
S
20
S
15
SSW
20
SW
10
SW
1
7
10
4
1
3
2
14
2
max °C
10
8
13
13
19
19
15
19
19
25
27
23
21
20
16
18
19
14
10
11
11
13
15
12
20
22
18
17
17
17
20
24
24
26
30
26
27
30
22
24
25
20
19
21
19
19
19
Moonrise
1:40
2:46
3:50
4:54
5:59
7:04
8:07
9:06
9:58
10:43
11:19
11:50
12:15
12:38
12:58
Moonset
1:52
2:13
2:32
2:52
3:14
3:40
4:10
4:47
5:32
6:25
7:25
8:28
9:34
10:39
11:46
12:53
Sunrise
5:13
5:13
5:13
5:11
5:11
5:11
5:09
5:09
5:09
5:09
5:07
5:07
5:07
5:07
5:07
5:07
Sunset
8:06
8:07
8:07
8:08
8:09
8:09
8:10
8:12
8:13
8:14
8:14
8:15
8:15
8:15
8:16
8:17
Today's sea temperature in South Boston is
12.9° C
(Statistics for 24 May 1981-2005 – mean: 10.8 max: 13.6 min: 8.7°C)
Issued (local time): 7 am Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest