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 — and sunset is at 09:14 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Mon morning, min 13°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed night. Warm air temperatures (max 25°C on Tue afternoon, min 17°C on Wed morning). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 20°C on Sun morning, min 14°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 21mm), heaviest during Mon night. Warm (max 23°C on Sun afternoon, min 12°C on Tue morning). Winds increasing (calm on Sun night, fresh winds from the WNW by Tue night).

Fri
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wed
23
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
Wave Height Map
High Tide
1:03PM6.13m
1:15AM6.56m
1:43PM6.26m
1:57AM6.64m
2:25PM6.37m
2:39AM6.67m
3:07PM6.45m
3:24AM6.64m
3:52PM6.51m
4:12AM6.56m
4:41PM6.54m
5:04AM6.44m
5:33PM6.55m
6:01AM6.31m
6:31PM6.55m
7:02AM6.21m
7:32PM6.57m
8:07AM6.17m
8:35PM6.63m
9:12AM6.22m
9:37PM6.75m
10:15AM6.34m
10:38PM6.88m
11:14AM6.49m
Low Tide
7:09PM1.49m
7:37AM1.10m
7:50PM1.38m
8:17AM1.02m
8:32PM1.29m
8:58AM0.98m
9:15PM1.23m
9:41AM1.00m
10:02PM1.22m
10:27AM1.06m
10:53PM1.23m
11:16AM1.17m
11:48PM1.27m
12:11PM1.30m
00:49AM1.29m
1:12PM1.40m
1:54AM1.27m
2:17PM1.43m
3:00AM1.18m
3:22PM1.38m
4:05AM1.02m
4:25PM1.25m
5:05AM0.85m
Wave
height (m) 
direction
period (s) 
0.3
SE
3.0
0.2
S
7.0
0.2
S
7.0
0.2
S
8.0
0.3
S
4.0
0.2
S
7.0
0.4
S
3.0
0.3
S
4.0
0.3
S
4.0
0.5
S
3.0
0.3
S
4.0
0.2
S
3.0
0.4
S
3.0
0.3
S
3.0
0.2
S
7.0
0.2
S
7.0
0.3
S
4.0
0.2
S
4.0
0.3
SSE
3.0
0.3
S
7.0
0.2
S
7.0
0.3
SE
4.0
0.4
E
3.0
0.2
W
2.0
0.2
W
3.0
0.2
S
9.0
0.2
S
8.0
0.4
S
4.0
0.3
S
8.0
0.2
S
7.0
0.2
SSE
3.0
0.2
S
4.0
0.4
SW
3.0
0.5
W
3.0
0.8
WNW
4.0
0.5
NW
3.0
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
rain showers
light rain
cloud
light rain
mod rain
cloud
rain showers
clear
clear
rain showers
part cloud
rain showers
part cloud
heavy rain
clear
clear
rain showers
part cloud
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
rain shwrs
light rain
cloudy
light rain
mod rain
cloudy
rain shwrs
clear
clear
rain shwrs
some clouds
rain shwrs
some clouds
heavy rain
clear
clear
rain shwrs
some clouds
 km/h
15
ESE
10
ENE
5
ESE
10
SSE
15
SSW
10
S
20
SSW
15
S
15
S
20
S
10
SSW
10
SW
15
S
10
W
10
E
10
SE
10
SSE
0
NE
15
SSE
5
SE
15
E
15
E
15
E
10
N
15
NW
10
NW
10
WSW
15
SSW
15
WNW
15
WNW
15
SE
10
ESE
25
WNW
25
W
35
WNW
25
WNW
 mm 
1
1
4
2
8
1
1
2
16
2
max°C
16
16
15
18
17
17
18
16
19
20
19
22
25
25
18
18
17
19
19
18
17
18
17
16
15
16
20
23
23
17
18
14
15
16
14
18
Moonrise
10:16
10:43
11:06
11:26
11:45
12:03
12:24
12:50
1:21
2:03
2:58
4:06
Moonset
6:10
7:24
8:39
9:54
11:08
12:23
1:40
2:59
4:21
5:42
6:57
8:00
8:49
Sunrise
5:50
5:52
5:52
5:54
5:54
5:56
5:56
5:58
5:58
6:00
6:01
6:01
Sunset
9:14
9:13
9:13
9:12
9:10
9:10
9:09
9:08
9:07
9:07
9:06
9:05
Today's sea temperature in Back Bay is 12.6 °C (Statistics for 11 Jul 1981-2005 – mean: 13.1 max: 14.5 min: 11.7°C)
Issued (local time): 2 pm Friday 11 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest