Boston Sea Conditions and Tide Table

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 07:37 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat afternoon, min 3°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Cool air temperatures (max 15°C on Sun afternoon, min 8°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm (max 20°C on Thu afternoon, min 9°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Tue afternoon, min 6°C on Sat night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
7
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
1:13PM2.82m
1:17AM3.11m
1:52PM2.77m
1:55AM3.11m
2:34PM2.72m
2:36AM3.09m
3:19PM2.66m
3:23AM3.05m
4:09PM2.62m
4:15AM3.02m
5:05PM2.62m
5:14AM3.00m
6:04PM2.67m
6:17AM3.00m
7:05PM2.79m
7:21AM3.03m
8:03PM2.97m
8:25AM3.10m
8:59PM3.17m
9:25AM3.17m
9:52PM3.37m
10:22AM3.23m
10:42PM3.53m
Low Tide
7:09PM0.33m
7:40AM0.02m
7:48PM0.37m
8:21AM0.04m
8:29PM0.42m
9:06AM0.08m
9:15PM0.47m
9:55AM0.12m
10:06PM0.51m
10:49AM0.15m
11:03PM0.52m
11:47AM0.16m
00:05AM0.48m
12:47PM0.13m
1:10AM0.36m
1:46PM0.06m
2:13AM0.18m
2:43PM-0.02m
3:13AM-0.03m
3:36PM-0.10m
4:09AM-0.23m
4:28PM-0.15m
5:03AM-0.39m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
rain showers
part cloud
cloud
part cloud
cloud
cloud
rain showers
part cloud
part cloud
rain showers
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
some clouds
cloudy
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
rain shwrs
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
 km/h
10
ESE
5
WSW
10
ENE
15
ESE
10
WSW
5
E
15
ESE
10
SSW
10
SSW
10
SW
10
SW
15
NE
10
ENE
5
ESE
10
SSE
10
SSE
10
SSW
5
S
10
SSE
10
SSW
25
WNW
20
WNW
10
W
10
NW
10
E
5
E
20
ENE
20
NE
25
NE
25
NE
20
NE
15
NE
25
NE
20
NE
10
N
10
NE
 mm 
1.0
1.0
3
max°C
10
6
8
10
9
11
13
11
9
15
15
15
12
12
9
12
10
14
17
14
17
20
16
13
15
11
9
9
7
6
7
7
7
8
7
14
Moonrise
9:49
10:57
12:02
12:59
1:47
2:26
2:57
3:23
3:47
4:09
4:32
4:58
Moonset
6:19
6:51
7:32
8:23
9:26
10:37
11:53
1:10
2:28
3:45
5:02
6:21
7:41
Sunrise
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
Sunset
7:37
7:37
7:38
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
Today's sea temperature in Boston is 8.1 °C (Statistics for 25 Apr 1981-2005 – mean: 6.7 max: 7.9 min: 5.3°C)
Nearest