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 06:09 AM and sunset is at 05:40 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 15°C on Mon morning, min 0°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Warm air temperatures (max 21°C on Tue afternoon, min 7°C on Thu afternoon). Winds increasing (calm on Tue night, fresh winds from the SSW by Thu morning).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 12°C on Sat afternoon, min -3°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 17°C on Mon morning, min -2°C on Tue night). Mainly fresh winds.

Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sun
22
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
High Tide
1:56PM2.90m
2:10AM3.03m
2:40PM2.73m
3:53AM2.92m
3:27PM2.57m
3:40AM2.81m
4:19PM2.43m
4:32AM2.71m
5:16PM2.32m
5:29AM2.65m
6:16PM2.29m
6:29AM2.65m
7:16PM2.33m
7:27AM2.72m
8:11PM2.44m
8:21AM2.83m
8:59PM2.60m
9:09AM2.95m
9:42PM2.78m
9:54AM3.08m
10:22PM2.97m
10:37AM3.18m
11:01PM3.16m
11:20AM3.25m
11:40PM3.31m
12:04PM3.26m
00:21AM3.42m
12:49PM3.22m
Low Tide
7:44AM-0.01m
7:58PM0.18m
8:28AM0.11m
8:40PM0.34m
9:15AM0.25m
9:26PM0.49m
10:05AM0.38m
10:15PM0.63m
11:01AM0.49m
11:10PM0.72m
12:00PM0.54m
00:09AM0.74m
12:59PM0.51m
1:08AM0.69m
1:55PM0.42m
2:03AM0.57m
2:44PM0.29m
2:54AM0.40m
3:27PM0.14m
3:41AM0.21m
4:09PM-0.00m
4:25AM0.02m
4:49PM-0.12m
5:09AM-0.16m
5:30PM-0.19m
5:53AM-0.30m
6:12PM-0.21m
6:39AM-0.37m
6:55PM-0.17m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
part cloud
cloud
cloud
light rain
snow showers
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
light snow
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
rain showers
part cloud
part cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light rain
some clouds
cloudy
cloudy
light rain
snow shwrs
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
light snow
some clouds
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
rain shwrs
some clouds
some clouds
cloudy
cloudy
 km/h
10
SSW
20
SSW
20
SW
10
WSW
10
WSW
15
WSW
10
WSW
20
SSW
15
SW
10
SW
10
WSW
10
SSW
5
SE
15
SW
15
SSW
25
SSW
35
SSW
20
W
25
W
15
SW
25
SW
15
W
20
WNW
15
WNW
10
NNW
10
E
15
ESE
20
S
30
S
20
W
20
WNW
20
NW
5
NNW
10
SE
10
SE
5
SSW
10
SSE
15
SSE
10
S
20
SSW
20
SW
15
WNW
25
NW
20
NNW
15
NNW
5
ESE
 mm 
1
4
1
2
1
8
max°C
2
5
9
11
10
7
15
15
10
20
21
14
12
15
14
16
15
5
4
7
7
11
12
7
2
-1
3
17
17
14
3
4
0
2
2
0
5
5
4
10
13
9
3
4
-2
-2
Moonrise
10:30
12:35
1:38
2:37
3:30
4:14
4:52
5:22
5:48
6:12
6:33
6:54
7:17
7:43
8:15
Moonset
7:40
9:05
9:36
10:13
10:58
11:52
12:54
2:01
3:10
4:20
5:32
6:44
7:58
9:15
10:34
Sunrise
6:09
7:07
6:05
6:03
6:01
6:01
5:58
5:56
5:56
5:54
5:52
5:50
5:48
5:47
5:45
5:43
Sunset
5:40
6:42
5:43
5:44
5:45
5:46
5:47
5:49
5:50
5:51
5:52
5:53
5:54
5:55
5:57
Today's sea temperature in Charlestown Bridge, Charles River is
1.2° C
(Statistics for 07 Mar 1981-2005 – mean: 3.3 max: 4.6 min: 2.0°C)
Issued (local time): 12 am Saturday 07 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest