8 Dec 2025: Tsunami Alert Issued for NE Japan

A magnitude-7.6 earthquake off the coast of Aomori Prefecture has triggered a tsunami warning. Early reports of 40cm waves, tsunamis up to 3m possible latest updates

Swanage surf break

Swanage surfForecast / South Coast / UK

information circle48hr Weather and Surf, issued 5 pm Monday 08 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Swanage surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Swanage sea temperature is
11.5° C
(Which is normal for this time of year)


How big are the waves at Swanage today?

The current surf forecast for Swanage at 7PM is: 2.5m 19s primary swell from a Southwest direction and 1.5m 19s secondary swell from a West-southwest direction (forecast issued at 05:00pm December 08). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (08 Dec)--
Afternoon (08 Dec)8ft (2.4m)20s
Evening (08 Dec)10ft (3.0m)18s

Table - waves today at Swanage. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
2
2
1
1
0
0
0
0
0
1
2
1
0
0
1
0
1
1
1
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.4
SW
2.5
SW
3
SW
3
SW
3
SSW
1.7
WSW
3.5
SSW
4
SSW
4
SSW
3.5
SW
3
SW
2.5
SW
2.3
SW
2.3
SW
2.1
SW
1.9
SW
1.6
SW
1.5
SW
1.3
SW
1.2
SW
1.1
SW
1.2
SW
0.8
SW
0.9
SW
Period(s) (?)201918181817889141414131313121212121211111413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4488490057415299618316571734199323164969336924271919174914681100761624503383315350234290
Wind
(km/h)
30
SW
35
SW
40
SSW
40
S
50
S
50
S
50
S
55
SSW
60
SSW
40
WSW
30
WSW
30
SW
30
SW
30
SW
25
WSW
25
WSW
20
WSW
15
WSW
15
WSW
10
WSW
15
SSW
20
S
20
S
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
crosscrosscross
High Tide
/ height (m)
9:59PM
1.22
2:22AM
0.99
10:06AM
1.44
10:46PM
1.10
3:12AM
1.01
10:51AM
1.31
11:41PM
0.98
3:58AM
1.03
11:39AM
1.16
Low Tide
/ height (m)
5:45PM
-0.15
12:45AM
0.93
6:03AM
0.27
6:32PM
-0.05
1:13AM
0.91
6:51AM
0.39
7:20PM
0.07
1:37AM
0.91
7:42AM
0.50
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Sunrise------7:56-------7:56-------7:58-
Sunset4:02-------4:02-------4:02-------
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
clear
part cloud
cloud
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
Rain (mm)
122134-1-----1----------
Temp. °C131313131213131314131212121212121111111010101010
Feels °C (?)776633433567667778887666
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Swanage surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest