Back Bay Sea Conditions and Tide Table

Back Bay 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 05:41 AM and sunset is at 09:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Warm air temperatures (max 20°C on Wed morning, min 13°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun afternoon. Warm air temperatures (max 25°C on Mon afternoon, min 15°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Thu afternoon. Warm (max 27°C on Thu morning, min 13°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm (max 25°C on Fri morning, min 12°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 14mm), heaviest on Mon night. Warm (max 20°C on Mon morning, min 14°C on Mon night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:31AM5.89m
8:55PM6.15m
9:25AM5.80m
9:45PM6.13m
10:15AM5.78m
10:31PM6.14m
11:01AM5.80m
11:15PM6.19m
11:43AM5.85m
11:56PM6.24m
12:24PM5.91m
00:35AM6.29m
1:03PM5.96m
1:14AM6.32m
1:41PM6.00m
1:51AM6.32m
2:19PM6.02m
2:29AM6.30m
2:56PM6.03m
3:08AM6.25m
3:35PM6.05m
3:48AM6.19m
4:16PM6.08m
4:32AM6.11m
5:00PM6.12m
5:21AM6.05m
5:49PM6.18m
6:14AM6.01m
6:44PM6.28m
Low Tide
2:41PM1.75m
3:17AM1.66m
3:34PM1.83m
4:09AM1.64m
4:22PM1.85m
4:55AM1.58m
5:08PM1.83m
5:39AM1.51m
5:50PM1.78m
6:19AM1.44m
6:30PM1.73m
6:58AM1.38m
7:08PM1.69m
7:35AM1.34m
7:46PM1.66m
8:12AM1.34m
8:24PM1.66m
8:49AM1.35m
9:02PM1.66m
9:26AM1.39m
9:41PM1.67m
10:05AM1.44m
10:24PM1.67m
10:46AM1.50m
11:11PM1.66m
11:32AM1.55m
00:03AM1.62m
12:24PM1.58m
Wave
Height (m)
Direction
Period (s)
0.2
S
6
0.3
SSW
2
0.3
S
8
0.2
S
7
0.4
S
4
0.3
S
8
0.4
SE
3
0.4
SSE
4
0.2
S
4
0.2
S
7
0.2
S
3
0.1
S
7
0.1
S
7
0.1
S
6
0.1
SW
2
0.1
S
7
0.3
S
3
0.3
SSW
3
0.2
S
7
0.3
S
3
0.6
S
4
0.7
S
4
0.6
S
4
0.4
S
5
0.2
S
7
0.4
S
4
0.3
S
4
0.2
S
6
0.2
WSW
3
0.4
NNW
3
0.2
W
3
0.1
W
3
0.2
WSW
3
0.1
SW
3
0.3
S
2
0.3
SSW
3
0.2
S
2
0.3
S
3
0.2
S
3
0.2
E
2
0.2
E
3
0.2
ESE
2
0.1
SE
3
0.1
S
6
0.1
S
3
0.1
S
7
0.1
S
7
part cloud
part cloud
clear
part cloud
part cloud
cloud
mod rain
rain showers
part cloud
clear
part cloud
part cloud
clear
rain showers
clear
clear
cloud
part cloud
rain showers
cloud
rain showers
mod rain
rain showers
part cloud
clear
rain showers
light rain
part cloud
thunderstorm
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
light rain
light rain
rain showers
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
some clouds
some clouds
clear
some clouds
some clouds
cloudy
mod rain
rain shwrs
some clouds
clear
some clouds
some clouds
clear
rain shwrs
clear
clear
cloudy
some clouds
rain shwrs
cloudy
rain shwrs
mod rain
rain shwrs
some clouds
clear
rain shwrs
light rain
some clouds
risk tstorm
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
light rain
light rain
rain shwrs
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
km/h
10
NW
20
SW
15
WNW
10
NW
20
SSW
10
SE
20
E
15
SSE
5
SSW
10
N
15
SSE
0
WNW
5
NE
10
SSE
10
WNW
10
NW
15
SSW
10
SW
10
SW
15
S
25
S
20
SSW
15
S
0
S
10
SW
15
SSE
15
S
10
W
20
NW
25
NNW
15
N
5
WNW
10
NW
10
WNW
15
SSW
10
WSW
10
SW
15
S
5
WNW
15
E
5
ESE
10
SSE
10
SSE
5
SW
10
SSW
0
SW
0
NE
 mm
9
4
1
1
2
6
1
8
1
1
1
4
7
2
max °C
20
20
20
19
19
19
13
14
15
18
18
16
18
21
22
23
25
24
20
20
15
15
17
22
27
23
19
25
24
17
19
24
22
23
25
24
20
20
18
15
20
19
15
17
17
17
19
Moonrise
4:42
5:49
6:55
7:56
8:51
9:37
10:15
10:45
11:10
11:31
11:49
12:07
12:25
12:45
1:09
Moonset
1:56
2:18
2:45
3:18
3:59
4:50
5:49
6:53
8:01
9:09
10:17
11:25
12:35
1:46
3:01
4:21
Sunrise
5:41
5:41
5:41
5:41
5:41
5:43
5:43
5:43
5:43
5:45
5:45
5:46
5:47
5:48
5:48
5:48
Sunset
9:17
9:17
9:17
9:17
9:17
9:17
9:17
9:17
9:16
9:16
9:16
9:16
9:15
9:15
9:15
9:15
Today's sea temperature in Back Bay is
7.8° C
(Statistics for 24 Jun 1981-2005 – mean: 11.3 max: 14.6 min: 9.9°C)
Issued (local time): 2 am Wednesday 24 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest