Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 12 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
14.9°C
1.4° 

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 (16 Oct):

  • Morning surf: Morning surf (16 Oct, local time) - 1.5ft (0.4m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Oct, local time) - 1ft (0.3m), 6s period with SSW swell.
  • Evening surf: Evening surf (16 Oct, local time) - 0.5ft (0.2m), 6s period with SSW swell.

The current surf forecast for Castletown at 3PM is: 0.3m 6s primary swell from a South-southwest direction (forecast issued at 12:00pm October 16). An open ocean swell of 0.1m 11s is not directed at the surf break, a second open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (16 Oct)1.5ft (0.4m)7s
Afternoon (16 Oct)1ft (0.3m)6s
Evening (16 Oct)0.5ft (0.2m)6s

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


Short Range Forecast

Some drizzle, heaviest during Fri morning. Very mild (max 12°C on Fri afternoon, min 9°C on Sat morning). Winds decreasing (fresh winds from the NNW on Fri night, light winds from the NE by Sat night).

Fri
16
Saturday
17
Sunday
18
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
7
0.3
SSW
6
0.3
SSW
6
0.2
SSW
6
0.2
SSW
6
0.1
S
12
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
NW
6
0.1
NW
6
0.1
N
6
—
0.2
NNE
2
0.3
NNE
2
0.4
NE
3
0.6
NE
3
Wave Graph
Metric surfscale
Energy kJ
15
8
8
4
4
3
3
1
1
1
1
1
0
0
0
0
0
0
0
0
0
Wind (km/h)
30
WNW
30
WNW
30
NW
35
NNW
35
NNW
30
N
20
NNE
15
NNE
15
NE
15
NE
10
NE
10
NE
10
NE
10
NNE
10
NNE
10
NNE
10
NNE
15
NNE
15
NE
15
NE
15
NE
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:18PM4.60m
3:44AM4.26m
4:03PM4.35m
4:39AM3.97m
5:02PM4.12m
Low Tide
9:05AM1.38m
9:33PM1.39m
9:47AM1.69m
10:24PM1.67m
10:40AM1.98m
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:20
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:15
—
—
 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
10
11
12
12
11
11
10
10
9
10
10
10
10
9
9
9
9
10
10
10
11
Feels °C
3
4
6
5
3
4
5
6
5
7
7
7
7
6
6
6
6
6
6
6
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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