Swanage Sea Conditions and Tide Table

Swanage 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 08:02 AM and sunset is at 04:02 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Cool air temperatures (max 12°C on Mon morning, min 7°C on Tue night). Winds decreasing (strong winds from the S on Mon night, calm by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Sat night. Cool air temperatures (max 12°C on Thu afternoon, min 7°C on Sat night). Winds decreasing (gales from the SSW on Thu afternoon, light winds from the W by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sun morning, min 4°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Thu morning, min 2°C on Thu night). Mainly fresh winds.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
5:00PM1.00m
5:30AM1.19m
5:40PM1.06m
6:01AM1.26m
6:18PM1.11m
6:34AM1.31m
6:54PM1.16m
7:07AM1.36m
7:28PM1.20m
7:38AM1.40m
8:00PM1.21m
8:10AM1.43m
8:32PM1.22m
8:41AM1.45m
9:05PM1.21m
9:13AM1.46m
9:39PM1.20m
9:46AM1.46m
10:16PM1.18m
10:22AM1.43m
10:58PM1.15m
11:03AM1.36m
11:48PM1.11m
Low Tide
12:40PM0.47m
00:45AM0.40m
1:25PM0.36m
1:31AM0.36m
2:02PM0.27m
2:10AM0.33m
2:37PM0.20m
2:46AM0.30m
3:11PM0.14m
3:20AM0.28m
3:44PM0.10m
3:53AM0.28m
4:18PM0.07m
4:27AM0.29m
4:52PM0.06m
00:31AM0.82m
5:28PM0.06m
00:58AM0.80m
6:05PM0.07m
6:17AM0.42m
6:43PM0.10m
6:59AM0.48m
7:24PM0.15m
Wave
height (m) 
direction
period (s) 
2.1
SW
7
2.1
SSW
6
2.5
SSW
7
1.1
SW
12
0.9
SW
14
0.6
SW
14
0.6
SW
14
1.3
SW
5
2.4
SW
7
3
SW
19
3.5
SSW
8
2.5
SW
9
1.6
SW
17
1.4
SW
16
1.3
SW
15
1.9
SW
6
2.5
SW
7
2
SW
8
1.1
SW
8
0.9
WSW
8
0.7
SW
13
0.6
WSW
13
0.4
SW
13
0.3
WSW
11
0.3
WSW
11
0.3
SW
17
0.5
NE
3
0.5
E
4
0.6
E
5
0.5
E
5
0.6
E
4
0.8
E
4
1.2
E
6
1.2
E
6
1.1
E
6
1.1
E
6
part cloud
rain showers
light rain
cloud
cloud
part cloud
part cloud
cloud
mod rain
light rain
mod rain
rain showers
clear
clear
part cloud
cloud
cloud
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
some clouds
rain shwrs
light rain
cloudy
cloudy
some clouds
some clouds
cloudy
mod rain
light rain
mod rain
rain shwrs
clear
clear
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
 km/h
35
S
35
S
45
S
20
NNW
20
NNW
5
NNW
20
SSW
35
SSW
45
SSW
45
S
60
S
45
WNW
20
W
25
W
25
SW
40
SW
50
SSW
15
WNW
10
NNW
20
N
20
N
20
N
10
NNW
10
W
10
WNW
10
W
20
NE
15
NE
15
NE
15
NE
20
NNE
25
NE
30
NE
30
NE
30
NNE
30
NNE
 mm 
2
5
8
5
6
3
13
max°C
12
12
12
9
9
8
10
10
11
11
12
12
10
10
11
11
11
8
8
8
6
5
6
7
8
8
7
4
5
4
6
6
5
4
6
4
Moonrise
3:33
4:44
5:56
7:06
8:09
9:03
9:44
10:15
10:38
10:56
11:10
11:23
Moonset
1:07
1:24
1:47
2:17
2:59
3:53
4:59
6:13
7:29
8:46
10:03
11:20
Sunrise
8:02
8:03
8:03
8:03
8:04
8:04
8:06
8:07
8:07
8:07
8:07
8:07
Sunset
4:02
4:02
4:02
4:04
4:04
4:04
4:05
4:05
4:06
4:06
4:07
4:07
Today's sea temperature in Swanage is
11.5° C
(Statistics for 15 Dec 1981-2005 – mean: 11.3 max: 12.3 min: 10.5°C)
Issued (local time): 11 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest