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 — and sunset is at 07:29 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Sat morning. Cool air temperatures (max 14°C on Sat afternoon, min 5°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Cool air temperatures (max 15°C on Wed afternoon, min 7°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Wed night. Freeze-thaw conditions (max 16°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the W on Thu morning, calm by Sat afternoon).

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 13°C on Sat night, min 6°C on Sat night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
8:57PM2.47m
9:13AM2.62m
9:43PM2.57m
10:01AM2.66m
10:22PM2.68m
10:42AM2.69m
10:57PM2.77m
11:20AM2.71m
11:30PM2.85m
11:57AM2.71m
00:03AM2.90m
12:34PM2.69m
00:38AM2.94m
1:11PM2.66m
1:14AM2.95m
1:50PM2.62m
1:51AM2.94m
2:30PM2.57m
2:32AM2.93m
3:14PM2.52m
3:19AM2.90m
4:05PM2.48m
4:12AM2.86m
Low Tide
2:57AM0.52m
3:32PM0.38m
3:47AM0.41m
4:12PM0.35m
4:29AM0.30m
4:47PM0.32m
5:07AM0.21m
5:21PM0.31m
5:44AM0.14m
5:54PM0.32m
6:20AM0.09m
6:28PM0.34m
6:57AM0.06m
7:04PM0.36m
7:35AM0.06m
7:42PM0.40m
8:15AM0.07m
8:22PM0.43m
8:58AM0.11m
9:07PM0.46m
9:47AM0.16m
9:59PM0.49m
10:43AM0.19m
Wave
height (m) 
direction
period (s) 
0.5
E
11
0.4
E
11
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
10
0.6
NNW
4
0.4
WNW
4
0.3
E
10
0.3
E
10
0.4
E
10
0.4
E
5
0.3
E
10
0.4
ESE
4
0.9
SE
4
0.8
SE
5
0.9
ESE
6
1.2
ESE
6
1.1
NW
5
0.9
WSW
5
1
W
4
0.8
E
6
0.6
E
6
0.4
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.4
ENE
6
0.4
ENE
7
0.4
E
10
0.3
E
10
0.4
E
10
0.5
E
4
0.4
E
9
0.7
SE
4
0.5
SE
4
light rain
cloud
part cloud
light rain
mod rain
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
mod rain
cloud
light rain
cloudy
some clouds
light rain
mod rain
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
light rain
mod rain
cloudy
 km/h
5
ENE
15
ESE
15
SE
15
SSW
5
WSW
20
WNW
20
WNW
20
W
15
W
15
WSW
15
NW
10
ESE
10
SSW
15
SSE
25
S
20
S
25
S
20
WSW
25
W
30
W
30
W
25
WSW
25
W
20
W
10
WNW
10
WNW
5
NNW
10
N
5
NNE
10
ESE
0
WNW
15
E
20
SE
10
S
20
SSE
10
S
 mm 
1.0
1.0
8
4
1.0
3
6
max°C
5
6
9
9
8
14
11
9
14
13
10
12
9
12
14
9
14
15
6
5
9
8
10
15
13
11
16
13
8
13
13
9
9
9
6
9
Moonrise
2:23
3:25
4:26
5:27
6:29
7:33
8:40
9:48
10:57
12:01
12:59
1:46
Moonset
3:59
4:19
4:38
4:55
5:13
5:31
5:53
6:19
6:51
7:31
8:23
9:25
10:36
Sunrise
5:54
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
5:39
5:39
Sunset
7:29
7:30
7:30
7:31
7:32
7:34
7:35
7:37
7:37
7:38
7:39
7:40
7:42
Today's sea temperature in South Boston is 7.9 °C (Statistics for 18 Apr 1981-2005 – mean: 5.9 max: 7.4 min: 4.3°C)
Nearest