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Surf Forecasts:

Castletown surfForecast / Isle of Man / UK

information circle48hr Weather and Surf, issued 5 am Friday 21 Nov 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Castletown surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castletown sea temperature is
12.8° C
 (Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Castletown today?

The current surf forecast for Castletown at 12PM is: 0.3m 2s primary swell from a West-southwest direction (forecast issued at 05:00am November 21). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Nov)--
Afternoon (21 Nov)2ft (0.6m)4s
Evening (21 Nov)5.5ft (1.7m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Mon
24
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
NNW
0.4
NW
0.2
NNW
0.3
WSW
0.6
SW
1.1
SW
1.7
SSW
2
SSW
1.7
SSW
1.4
SSW
1
SSW
0.8
SSW
1.1
SW
0.6
SSW
0.8
SW
1.5
S
2.1
SW
2.3
SW
2.5
SW
2.5
SW
1.9
SW
1.4
SW
0.9
SSW
0.6
SSW
Period(s) (?)555244567777777577778888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)00011052158309262168996099355211940348368166245225010839
Wind
(km/h)
10
N
10
WNW
15
W
20
WSW
30
SW
35
SW
45
SSW
45
SW
25
WNW
25
WNW
20
WNW
20
W
20
WSW
20
SW
25
SSW
30
S
45
WSW
45
W
40
W
50
WSW
60
WSW
55
WSW
45
W
35
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		oncrosscrosscrosscrosscrosscrosscross-
off		cross-
off
High Tide
/ height (m)
11:38AM
5.06
11:55PM
4.89
12:11PM
5.06
12:29AM
4.80
12:45PM
5.01
Low Tide
/ height (m)
5:26AM
0.99
5:47PM
1.03
5:59AM
1.07
6:23PM
1.08
6:33AM
1.19
6:59PM
1.16
Friday
21
Saturday
22
Sunday
23
Mon
24
Sunrise--7:56-------7:58-------8:00-----
Sunset----4:10-------4:09-------4:07---
clear
clear
part cloud
cloud
cloud
cloud
light rain
mod rain
rain showers
clear
cloud
clear
part cloud
cloud
cloud
cloud
rain showers
light rain
rain showers
cloud
cloud
light rain
light rain
light rain
Rain (mm)
------163-------611--122
Temp. °C6677788999999101010118989898
Feels °C (?)2331-1-1-1-1334445442-2-1-3-4-4-10
  • 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

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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 Castletown 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.

View detailed surf forecast for Castletown at:
surf-forecast.com

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