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 05:05 AM and sunset is at 08:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 44mm), heaviest during Fri afternoon. Warm air temperatures (max 29°C on Thu afternoon, min 14°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Tue afternoon, min 14°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm (max 33°C on Fri afternoon, min 20°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Sat night. Warm (max 36°C on Sat afternoon, min 16°C on Mon night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
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
5:34PM2.67m
5:47AM2.71m
6:24PM2.69m
6:41AM2.62m
7:13PM2.73m
7:36AM2.57m
8:00PM2.79m
8:29AM2.55m
8:46PM2.87m
9:20AM2.56m
9:32PM2.95m
10:09AM2.58m
10:15PM3.03m
10:56AM2.63m
10:59PM3.12m
11:41AM2.69m
11:43PM3.21m
12:26PM2.74m
00:28AM3.29m
1:11PM2.80m
Low Tide
11:14AM0.35m
11:35PM0.60m
12:03PM0.44m
00:30AM0.60m
12:52PM0.50m
1:25AM0.56m
1:41PM0.54m
2:19AM0.49m
2:29PM0.55m
3:09AM0.39m
3:16PM0.55m
3:57AM0.29m
4:01PM0.51m
4:43AM0.17m
4:46PM0.46m
5:27AM0.07m
5:31PM0.40m
6:12AM-0.03m
6:17PM0.34m
6:57AM-0.11m
7:03PM0.28m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
heavy rain
thunderstorm
rain showers
part cloud
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
part cloud
rain showers
thunderstorm
thunderstorm
mod rain
rain showers
part cloud
clear
some clouds
clear
clear
clear
heavy rain
risk tstorm
rain shwrs
some clouds
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
mod rain
rain shwrs
some clouds
clear
 km/h
10
WSW
10
SW
15
SW
20
SW
10
ESE
10
W
15
NNE
5
E
10
NNW
10
ENE
10
ESE
10
SSW
15
SSW
20
SSW
15
SSW
15
SW
20
SSW
15
SW
10
SW
20
S
10
SSW
10
SSW
15
S
10
SW
5
WSW
10
S
5
WSW
15
WNW
15
WSW
10
SW
5
W
10
WSW
10
WSW
20
NE
10
E
5
E
 mm 
17
25
2.0
2.0
6
5
1.0
7
1.0
max°C
24
29
24
27
29
20
18
20
19
18
19
18
21
26
21
26
30
23
28
32
24
28
32
26
31
33
28
33
36
31
26
26
26
18
18
16
Moonrise
12:04
1:05
2:06
3:09
4:13
5:20
6:30
7:39
8:44
9:40
10:25
11:01
Moonset
12:47
1:06
1:23
1:41
2:00
2:22
2:50
3:25
4:10
5:07
6:15
7:30
Sunrise
5:05
5:05
5:05
5:05
5:05
5:07
5:07
5:07
5:07
5:07
5:07
5:07
Sunset
8:22
8:22
8:22
8:22
8:22
8:22
8:23
8:23
8:23
8:23
8:23
8:24
Today's sea temperature in Boston is 16.4 °C (Statistics for 13 Jun 1981-2005 – mean: 14.7 max: 17.1 min: 13.1°C)
Nearest