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 07:40 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Wed morning. Warm air temperatures (max 22°C on Sun afternoon, min 5°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Thu afternoon, min 7°C on Wed afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Warm (max 20°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 17°C on Tue afternoon, min 6°C on Fri afternoon). Wind will be generally light.

Sun
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
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
11:16AM3.25m
11:31PM3.63m
12:08PM3.23m
00:19AM3.64m
12:58PM3.16m
1:07AM3.58m
Low Tide
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
5:17PM-0.16m
5:54AM-0.48m
6:06PM-0.12m
6:44AM-0.48m
6:54PM-0.03m
7:34AM-0.40m
Wave
height (m) 
direction
period (s) 
part cloud
rain showers
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
mod rain
light rain
cloud
part cloud
clear
rain showers
rain showers
clear
cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
light rain
some clouds
rain shwrs
some clouds
clear
some clouds
cloudy
cloudy
light rain
light rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
mod rain
light rain
cloudy
some clouds
clear
rain shwrs
rain shwrs
clear
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
light rain
 km/h
10
SSW
10
WSW
15
ENE
10
NE
5
SW
15
ESE
15
E
10
ENE
10
ENE
10
E
0
S
5
S
15
SSE
15
NNE
15
NE
15
ENE
5
ENE
10
E
10
ESE
5
ESE
0
SE
5
SW
10
SSW
10
SW
10
WSW
10
NW
20
NW
20
NNW
10
NW
5
E
20
ESE
10
SSE
15
SE
10
SE
10
S
10
E
 mm 
2.0
2.0
5
10
1.0
1.0
2.0
1.0
max°C
22
17
15
16
14
10
10
7
5
7
8
15
19
16
9
10
7
9
9
7
6
9
9
16
20
16
16
17
15
15
16
12
9
12
11
10
Moonrise
12:02
12:59
1:47
2:26
2:57
3:23
3:47
4:09
4:32
4:58
5:29
6:06
6:53
Moonset
8:23
9:26
10:37
11:53
1:10
2:28
3:45
5:02
6:21
7:41
9:01
10:17
11:24
Sunrise
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
5:28
5:28
5:26
Sunset
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:51
7:52
7:52
Today's sea temperature in Boston is 8.1 °C (Statistics for 28 Apr 1981-2005 – mean: 7.2 max: 8.8 min: 5.3°C)
Nearest