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 05:56 AM and sunset is at 07:29 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Sun afternoon. Cool air temperatures (max 11°C on Sun morning, min 2°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Cool air temperatures (max 13°C on Thu afternoon, min 4°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Sat afternoon, min 6°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Tue morning, min 7°C on Tue night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Mon
4
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
PM
Wave Height Map
High Tide
1:28PM3.19m
1:41AM3.63m
2:20PM3.13m
2:33AM3.59m
3:14PM3.04m
3:29AM3.48m
4:13PM2.94m
4:30AM3.34m
5:17PM2.86m
5:35AM3.20m
6:24PM2.83m
6:44AM3.08m
7:31PM2.86m
7:54AM3.01m
8:35PM2.94m
8:59AM2.97m
9:31PM3.03m
9:56AM2.95m
10:19PM3.09m
10:46AM2.92m
11:00PM3.13m
11:29AM2.88m
11:37PM3.13m
12:07PM2.83m
00:12AM3.11m
12:44PM2.77m
00:46AM3.08m
1:19PM2.72m
Low Tide
7:19AM-0.45m
7:32PM-0.03m
8:10AM-0.45m
8:22PM0.02m
9:02AM-0.37m
9:16PM0.11m
9:59AM-0.24m
10:15PM0.21m
10:59AM-0.10m
11:18PM0.30m
12:02PM0.02m
00:24AM0.34m
1:06PM0.09m
1:31AM0.33m
2:06PM0.14m
2:35AM0.28m
3:02PM0.18m
3:33AM0.20m
3:53PM0.21m
4:24AM0.14m
4:38PM0.26m
5:09AM0.09m
5:19PM0.32m
5:50AM0.08m
5:58PM0.37m
6:28AM0.08m
6:35PM0.42m
7:06AM0.09m
7:14PM0.47m
Wave
height (m) 
direction
period (s) 
cloud
mod rain
clear
part cloud
light rain
light rain
clear
part cloud
light rain
light rain
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloudy
mod rain
clear
some clouds
light rain
light rain
clear
some clouds
light rain
light rain
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
 km/h
10
SSW
20
NW
15
W
10
W
5
ENE
10
N
5
NE
15
ESE
15
SSW
15
SSW
5
SW
0
NW
15
N
10
NE
5
NNW
15
N
20
E
10
NNE
10
NE
10
ENE
5
WNW
15
ENE
15
ENE
10
NE
15
NNE
10
NE
5
NW
15
NE
10
E
10
W
20
NE
15
E
5
NE
15
E
10
E
5
NNW
10
E
10
ESE
10
SW
10
SW
10
SSW
10
SW
15
WSW
20
WSW
10
ENE
15
E
10
E
 mm 
6
1
1
1
2
1
max°C
11
10
6
7
8
6
5
7
6
4
7
9
12
13
11
12
13
8
8
10
8
9
8
7
8
8
8
12
10
10
9
9
7
10
10
8
12
14
12
18
22
17
21
29
22
10
10
Moonrise
6:50
7:37
8:37
9:47
11:03
12:18
1:31
2:41
3:48
4:53
5:58
7:03
8:09
9:14
10:16
Moonset
10:53
12:07
1:09
1:57
2:34
3:03
3:27
3:48
4:08
4:27
4:47
5:10
5:37
6:09
6:49
Sunrise
5:56
5:56
5:54
5:52
5:50
5:50
5:48
5:47
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
Sunset
7:29
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
Today's sea temperature in Amelia Earhart Dam, Mystic River, Boston Harbor is
7.6° C
(Statistics for 19 Apr 1981-2005 – mean: 5.9 max: 7.4 min: 4.3°C)
Issued (local time): 7 am Sunday 19 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest