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Surf Forecasts:

Castletown surfForecast / Isle of Man / UK

information circle48hr Weather and Surf, issued 5 pm Tuesday 20 Jan 2026 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
9.3° 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 1AM is: 2.2m 7s primary swell from a South direction (forecast issued at 05:00pm January 20). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Jan)4.5ft (1.4m)7s
Afternoon (21 Jan)2.5ft (0.8m)7s
Evening (21 Jan)3ft (0.9m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
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 (?)
0.1
S
0.1
S
2.3
SSE
2.2
S
2.1
S
1.9
S
1.4
SSW
2.1
ESE
0.8
SSW
0.7
SSW
0.9
SSW
0.1
S
0.2
SSW
1.6
ESE
1.5
ESE
1.5
ESE
1.3
ESE
0.9
SSW
0.8
SSW
0.5
SSW
0.5
SSW
1.2
ESE
1.8
ESE
0.2
SSW
Period(s) (?)16157777767881212655599994620
Wave
Graph
(?)Metric surfscale
Energy kJ (?)54043046534517331771631043141661331337712410645455419337
Wind
(km/h)
60
SE
55
SE
40
SSE
35
SSE
30
SSE
25
SSE
40
ESE
50
ESE
50
ESE
50
ESE
55
ESE
45
SE
40
SE
35
SE
40
SE
35
ESE
35
ESE
20
SW
20
SSW
30
SSE
35
SE
45
ESE
50
E
50
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		oncross-
on		oncross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		crosscrosscross
High Tide
/ height (m)
12:14PM
5.24
12:36AM
4.90
12:48PM
5.26
1:11AM
4.89
1:22PM
5.25
1:47AM
4.85
Low Tide
/ height (m)
6:28PM
0.63
6:37AM
0.81
7:03PM
0.57
7:11AM
0.80
7:39PM
0.56
7:48AM
0.83
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise------8:22-------8:21-------8:19-
Sunset4:35-------4:36-------4:37-------
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
clear
part cloud
cloud
cloud
cloud
Rain (mm)
113----111-----1212-----
Temp. °C888877768999999887877677
Feels °C (?)-5-3-10-11-2-5-2-1-2-112101230-1-5-4-4
  • 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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