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 06:54 AM and sunset is at 06:51 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sun night. Cool air temperatures (max 19°C on Sun afternoon, min 4°C on Tue night). Winds decreasing (fresh winds from the S on Sun night, light winds from the NE by Tue night).

Days 4–6 Weather Summary

Mild at first with light rain (total 5mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Fri night. Icy conditions (max 11°C on Thu afternoon, min -1°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 13°C on Sun afternoon, min -1°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Tue night. Very mild (max 11°C on Tue night, min 1°C on Thu night). Winds increasing (light winds from the ENE on Tue morning, fresh winds from the WSW by Wed morning).

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
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
1:35PM2.87m
1:48AM2.95m
2:11PM2.80m
2:22AM2.95m
2:49PM2.72m
3:00AM2.92m
3:30PM2.63m
3:42AM2.87m
4:16PM2.53m
4:29AM2.81m
5:07PM2.44m
5:22AM2.76m
6:04PM2.37m
6:20AM2.74m
7:06PM2.37m
7:22AM2.78m
8:08PM2.46m
8:24AM2.88m
9:05PM2.63m
9:22AM3.02m
9:57PM2.85m
10:15AM3.16m
10:44PM3.09m
Low Tide
7:25AM0.13m
7:40PM0.23m
8:03AM0.13m
8:17PM0.30m
8:43AM0.15m
8:55PM0.38m
9:25AM0.20m
9:37PM0.48m
10:11AM0.28m
10:24PM0.58m
11:03AM0.36m
11:15PM0.66m
11:59AM0.41m
00:12AM0.69m
12:58PM0.41m
1:12AM0.67m
1:56PM0.34m
2:11AM0.56m
2:52PM0.23m
3:08AM0.39m
3:43PM0.09m
4:01AM0.17m
4:32PM-0.05m
4:53AM-0.06m
Wave
height (m) 
direction
period (s) 
cloud
part cloud
mod rain
heavy rain
light rain
light rain
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light snow
mod snow
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
cloud
light rain
heavy rain
cloud
cloud
clear
cloud
part cloud
clear
cloudy
some clouds
mod rain
heavy rain
light rain
light rain
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light snow
mod snow
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
cloudy
light rain
heavy rain
cloudy
cloudy
clear
cloudy
some clouds
clear
 km/h
15
S
25
SSW
25
S
15
S
10
SSW
15
NNW
15
N
10
NE
10
NE
15
ENE
15
E
10
ESE
10
SSE
15
SSE
10
SW
20
NW
25
NW
25
NW
20
NW
10
NW
10
WNW
15
NW
15
NW
10
WNW
10
WSW
10
SSW
5
ESE
10
ENE
15
NE
10
NNE
30
WSW
25
WSW
20
SW
25
WSW
25
W
15
W
 mm 
9
11
1.0
2.0
1.0
4
1.0
1.0
14
max°C
12
19
15
13
13
12
7
11
8
5
6
4
7
11
10
3
0
-1
1
3
3
7
13
10
10
13
9
7
7
11
8
10
8
6
9
6
Moonrise
9:29
10:33
11:37
12:42
1:45
2:43
3:33
4:16
4:50
5:19
5:45
Moonset
7:41
8:01
8:24
8:51
9:24
10:07
11:00
12:03
1:13
2:29
3:46
5:04
Sunrise
6:54
6:52
6:50
6:50
6:48
6:46
6:45
6:43
6:41
6:39
6:37
6:35
Sunset
6:51
6:52
6:52
6:53
6:55
6:57
6:58
6:59
7:00
7:00
7:01
7:02
Today's sea temperature in Amelia Earhart Dam, Mystic River, Boston Harbor is 3.7 °C (Statistics for 16 Mar 1981-2005 – mean: 3.5 max: 5.0 min: 1.5°C)
Issued (local time): 7 am Sunday 16 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest