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 07:30 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm air temperatures (max 20°C on Tue afternoon, min 5°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Fri night. Cool air temperatures (max 16°C on Thu afternoon, min 8°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 18°C on Sat afternoon, min 7°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 29°C on Wed afternoon, min 8°C on Thu night). Mainly fresh winds.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
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
5:34PM2.50m
5:47AM2.84m
6:33PM2.55m
6:49AM2.86m
7:33PM2.67m
7:52AM2.92m
8:30PM2.86m
8:52AM3.02m
9:23PM3.09m
9:49AM3.13m
10:13PM3.33m
10:42AM3.22m
11:01PM3.53m
11:34AM3.28m
11:49PM3.68m
12:24PM3.29m
00:37AM3.74m
1:15PM3.25m
1:28AM3.72m
2:08PM3.16m
2:20AM3.62m
3:02PM3.04m
3:15AM3.47m
Low Tide
11:27AM0.34m
11:42PM0.67m
12:24PM0.33m
00:43AM0.60m
1:21PM0.27m
1:43AM0.46m
2:16PM0.19m
2:41AM0.27m
3:09PM0.09m
3:37AM0.03m
3:59PM-0.01m
4:30AM-0.20m
4:49PM-0.09m
5:22AM-0.39m
5:37PM-0.13m
6:13AM-0.52m
6:26PM-0.13m
7:03AM-0.55m
7:16PM-0.09m
7:55AM-0.51m
8:07PM-0.01m
8:47AM-0.38m
9:00PM0.12m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
part cloud
part cloud
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
mod rain
light rain
cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
mod rain
light rain
cloudy
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
 km/h
30
NW
25
NW
10
NW
0
WSW
10
SSE
15
S
10
WSW
15
WNW
15
WNW
15
NW
15
E
5
ESE
5
ESE
10
SE
5
SW
5
E
5
SE
15
SSE
10
S
5
W
20
WNW
20
NW
25
NW
15
WNW
20
NW
15
NW
10
WSW
15
SW
25
SSW
20
SW
25
SW
25
SSW
25
SW
25
SW
25
NW
10
WNW
 mm 
2
1
10
5
max°C
11
14
10
10
14
11
13
20
15
12
15
10
12
16
13
10
15
12
12
18
15
11
15
12
12
18
18
18
22
19
25
29
21
20
22
12
Moonrise
2:12
2:48
3:19
3:44
4:08
4:30
4:53
5:19
5:51
6:30
7:20
8:21
Moonset
10:57
12:09
1:23
2:38
3:54
5:12
6:33
7:57
9:22
10:43
11:55
Sunrise
5:56
5:54
5:52
5:50
5:50
5:48
5:47
5:45
5:43
5:41
5:41
5:39
Sunset
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:38
7:39
7:40
7:42
7:43
Today's sea temperature in Amelia Earhart Dam, Mystic River, Boston Harbor is 6.3 °C (Statistics for 20 Apr 1981-2005 – mean: 6.0 max: 7.4 min: 4.3°C)
Issued (local time): 7 am Sunday 20 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest