Amelia Earhart Dam, Mystic River, Boston Harbor Sea Conditions and Tide Table

Amelia Earhart Dam, Mystic River, Boston Harbor 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 07:09 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Tue afternoon. Icy conditions (max 1°C on Tue morning, min -5°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Sat night. Icy conditions (max 2°C on Thu morning, min -12°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun morning, min -9°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri morning, min -6°C on Wed morning). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
12:24PM3.01m
1:02AM2.61m
1:05PM3.02m
1:43AM2.66m
1:50PM3.01m
2:28AM2.73m
2:37PM2.97m
3:14AM2.82m
3:29PM2.91m
4:05AM2.91m
4:25PM2.84m
4:57AM3.01m
5:25PM2.78m
5:54AM3.11m
6:28PM2.75m
6:52AM3.23m
7:32PM2.75m
7:50AM3.34m
8:33PM2.78m
8:47AM3.43m
9:32PM2.85m
9:44AM3.52m
10:27PM2.92m
Low Tide
6:55PM0.07m
7:01AM0.46m
7:36PM0.05m
7:46AM0.43m
8:19PM0.05m
8:34AM0.39m
9:05PM0.07m
9:27AM0.34m
9:54PM0.11m
10:23AM0.27m
10:46PM0.14m
11:22AM0.18m
11:40PM0.18m
12:22PM0.06m
00:36AM0.19m
1:21PM-0.07m
1:33AM0.18m
2:20PM-0.20m
2:29AM0.16m
3:17PM-0.29m
3:25AM0.10m
4:12PM-0.37m
4:21AM0.03m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
light snow
light snow
snow showers
snow showers
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
light snow
part cloud
part cloud
light snow
light snow
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
light snow
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
light snow
light snow
snow shwrs
snow shwrs
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
light snow
some clouds
some clouds
light snow
light snow
cloudy
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
 km/h
20
NW
10
WNW
10
WSW
5
S
10
SE
10
WNW
30
N
10
NNE
10
WSW
15
SW
15
W
25
NW
15
NNW
5
NNE
15
N
15
NNE
5
NNE
5
SE
10
ESE
10
NW
20
W
25
W
20
WNW
20
WNW
20
NW
15
WNW
15
W
15
W
10
WSW
10
SW
10
SSW
10
WSW
5
SW
10
SW
10
SW
10
WSW
 mm 
max°C
-2
0
0
1
1
1
-1
-1
-1
2
2
-4
-9
-8
-8
-4
-4
-1
1
1
-2
-4
-5
-6
-4
-4
-7
-2
-1
-4
1
1
0
4
3
2
Moonrise
9:21
9:51
10:16
10:38
10:59
11:19
11:41
12:07
12:39
1:19
2:12
3:19
Moonset
6:37
7:45
8:53
10:02
11:11
12:22
1:37
2:55
4:17
5:36
6:48
Sunrise
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
4:15
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
4:21
4:22
4:22
Today's sea temperature in Amelia Earhart Dam, Mystic River, Boston Harbor is
5.7° C
(Statistics for 22 Dec 1981-2005 – mean: 7.1 max: 8.7 min: 5.7°C)
Issued (local time): 12 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest