Charlestown Bridge, Charles River Sea Conditions and Tide Table

Charlestown Bridge, Charles River 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 08:21 PM.

Days 1–4 Weather Summary

Mostly dry. Very warm air temperatures (max 35°C on Tue afternoon, min 19°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 33°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm (max 25°C on Fri night, min 14°C on Mon morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 28°C on Tue afternoon, min 14°C on Mon night). Wind will be generally light.

Days 14–17 Weather Summary

Heavy rain (total 62mm), heaviest during Fri night. Warm (max 34°C on Fri afternoon, min 17°C on Sat morning). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:07PM3.41m
9:52AM2.84m
10:06PM3.51m
10:52AM2.93m
11:04PM3.59m
11:49AM3.01m
00:00AM3.64m
12:44PM3.10m
00:55AM3.62m
1:37PM3.15m
1:49AM3.54m
2:28PM3.18m
2:43AM3.40m
3:19PM3.16m
3:35AM3.22m
4:09PM3.12m
4:29AM3.01m
4:59PM3.05m
5:25AM2.81m
5:51PM2.97m
6:22AM2.64m
6:44PM2.91m
7:21AM2.52m
7:38PM2.87m
8:20AM2.46m
8:32PM2.86m
9:17AM2.45m
Low Tide
3:42AM-0.16m
3:51PM0.14m
4:40AM-0.28m
4:49PM0.06m
5:36AM-0.38m
5:45PM-0.02m
6:29AM-0.43m
6:40PM-0.07m
7:21AM-0.42m
7:34PM-0.08m
8:11AM-0.36m
8:27PM-0.05m
9:00AM-0.23m
9:21PM0.03m
9:49AM-0.07m
10:15PM0.13m
10:38AM0.11m
11:11PM0.23m
11:29AM0.30m
00:09AM0.33m
12:21PM0.46m
1:08AM0.39m
1:15PM0.58m
2:07AM0.42m
2:10PM0.64m
3:04AM0.40m
3:03PM0.64m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
light rain
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
heavy rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
light rain
light rain
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
risk tstorm
heavy rain
light rain
some clouds
clear
clear
clear
clear
clear
km/h
5
NE
10
ENE
15
ESE
10
SW
15
SW
20
SSW
15
SW
15
WSW
25
WSW
20
WSW
15
NW
15
NW
15
W
15
WNW
20
WNW
5
WNW
20
WNW
15
NW
5
NNW
5
SE
20
ESE
10
SW
15
ESE
15
E
10
NNE
20
N
15
N
5
WSW
5
WSW
15
S
10
S
15
SSE
20
SE
10
NE
10
ENE
10
ESE
15
SSW
20
SW
5
NNE
10
NNE
20
NE
15
ENE
5
NNW
10
NE
10
ESE
5
W
5
S
 mm
1
3
2
16
42
4
max °C
23
24
24
22
26
28
26
30
35
32
31
33
29
28
30
25
24
27
25
21
23
20
22
23
18
16
16
16
25
28
24
25
27
20
21
23
20
31
34
22
19
20
19
21
23
20
24
Moonrise
2:43
3:52
5:12
6:34
7:54
9:09
10:21
11:30
12:36
1:42
2:48
3:52
4:54
5:50
6:40
Moonset
7:16
8:12
8:56
9:30
9:56
10:20
10:41
11:01
11:22
11:46
12:13
12:46
1:26
2:14
3:10
Sunrise
5:18
5:18
5:18
5:20
5:20
5:22
5:22
5:22
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
Sunset
8:21
8:21
8:20
8:20
8:19
8:17
8:17
8:16
8:15
8:15
8:15
8:14
8:13
8:12
8:10
8:09
Today's sea temperature in Charlestown Bridge, Charles River is
20.3° C
(Statistics for 11 Jul 1981-2005 – mean: 19.0 max: 20.8 min: 17.3°C)
Issued (local time): 7 pm Saturday 11 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest