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 05:07 AM and sunset is at 08:24 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Very warm air temperatures (max 33°C on Wed afternoon, min 18°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sat afternoon, min 15°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Warm (max 27°C on Sun afternoon, min 15°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Warm (max 31°C on Wed afternoon, min 18°C on Fri night). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
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
1:58PM2.87m
2:02AM3.35m
2:46PM2.93m
2:53AM3.33m
3:36PM3.00m
3:47AM3.26m
4:28PM3.06m
4:43AM3.16m
5:22PM3.12m
5:43AM3.04m
6:17PM3.19m
6:45AM2.94m
7:13PM3.24m
7:47AM2.85m
Low Tide
7:43AM-0.17m
7:52PM0.23m
8:30AM-0.20m
8:43PM0.20m
9:19AM-0.19m
9:36PM0.17m
10:10AM-0.15m
10:33PM0.15m
11:02AM-0.08m
11:32PM0.13m
11:57AM0.01m
00:34AM0.10m
12:53PM0.10m
1:36AM0.05m
1:50PM0.18m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
risk tstorm
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
risk tstorm
risk tstorm
rain shwrs
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
clear
clear
clear
 km/h
20
W
20
W
15
NW
10
NW
5
W
15
SW
15
WSW
25
SSW
15
SSW
20
W
15
NNW
10
NNW
10
ENE
10
E
10
SSW
15
SSW
20
SSW
20
SSW
15
SW
15
SSW
10
SW
15
WNW
15
NW
15
NW
5
N
5
ESE
15
SW
20
SW
20
SW
10
SW
15
W
15
SSE
15
SW
20
NNW
15
NNW
5
NW
 mm 
15
3
1.0
3
7
max°C
24
26
20
27
31
27
29
33
24
22
26
22
19
21
18
23
27
23
25
27
24
25
26
21
22
26
21
27
31
25
29
31
26
25
28
25
Moonrise
11:01
11:30
11:55
12:18
12:39
1:02
1:28
1:59
2:36
3:24
4:21
Moonset
7:30
8:48
10:06
11:22
12:36
1:50
3:06
4:22
5:38
6:50
7:55
8:48
Sunrise
5:07
5:07
5:09
5:09
5:09
5:09
5:09
5:11
5:11
5:11
5:13
5:13
Sunset
8:24
8:24
8:24
8:24
8:24
8:23
8:23
8:23
8:23
8:23
8:23
8:22
Today's sea temperature in Boston is 18.6 °C (Statistics for 24 Jun 1981-2005 – mean: 16.6 max: 19.5 min: 14.9°C)
Nearest