Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 6 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
14.8°C
1.3° 

Castletown surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Castletown today (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 0.5ft (0.1m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 0.5ft (0.1m), 6s period with S swell.

The current surf forecast for Castletown at 2PM is: 0.1m 6s primary swell from a South direction (forecast issued at 06:00am October 17). An open ocean swell of 0.4m 4s is not directed at the surf break, a second open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (17 Oct)0.5ft (0.1m)6s
Afternoon (17 Oct)0.5ft (0.1m)6s
Evening (17 Oct)--

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Mon night, min 9°C on Sat morning). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
6
0.1
S
6
0.1
S
6
0.1
S
6
0.1
S
6
0.1
NW
6
—
0.1
N
6
0.2
E
3
0.1
N
6
—
—
—
—
0.4
ENE
3
0.6
E
4
0.6
ENE
4
0.8
NE
4
1
ENE
5
1.1
E
5
0.8
ESE
4
0.7
SE
4
Wave Graph
Metric surfscale
Energy kJ
3
1
1
1
1
1
0
0
0
1
0
0
0
0
0
0
10
0
0
0
61
25
16
Wind (km/h)
20
N
20
NNE
15
NE
15
NE
15
NE
10
ENE
5
ENE
0
NNE
5
NE
5
ENE
5
NNE
5
NNE
5
NNE
10
ENE
10
NNE
15
ENE
15
ENE
15
NNE
20
ENE
30
ESE
25
SE
20
SE
25
SE
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
off
glassy
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
cross-on
cross-on
High Tide
3:44AM4.26m
4:03PM4.35m
4:39AM3.97m
5:02PM4.12m
5:55AM3.76m
6:22PM3.99m
Low Tide
9:47AM1.69m
10:24PM1.67m
10:40AM1.98m
11:32PM1.87m
11:56AM2.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
—
—
7:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:16
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:13
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
10
10
9
10
10
9
9
9
9
9
9
9
10
10
10
11
10
10
10
12
12
12
13
Feels °C
5
6
5
6
6
6
7
8
7
7
7
7
8
7
7
8
7
6
5
6
7
8
7
  • 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
How to use the Wavefinder 

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