Castletown surfForecast / Isle of Man / UK

information circle48hr Weather and Surf, issued 12 am Tuesday 26 May 2026 BST
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
11.1° C
(Which is normal for this time of year)

How big are the waves at Castletown today?

The current surf forecast for Castletown at 9AM is: 0.1m 5s primary swell from a South direction (forecast issued at 12:00am May 26). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (26 May)0.5ft (0.1m)5s
Afternoon (26 May)--
Evening (26 May)--

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Wed night. Warm (max 21°C on Mon night, min 11°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the E by Wed night).

Tuesday
26
Wednesday
27
Thursday
28
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
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
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.2
NNW
2
0.1
S
12
0.1
S
5
0.4
NNW
4
0.7
NNW
4
1
NNW
4
1.1
NNW
5
0.9
NNW
5
0.7
E
4
1
E
4
1.2
E
5
1.3
E
5
1.3
E
5
1.4
E
5
1.5
E
5
1.7
ESE
6
1.6
ESE
6
1.4
ESE
5
1.2
ESE
5
0.9
ESE
5
0.7
ESE
4
0.7
SSE
4
1.3
SSW
5
Wave Graph
Metric surfscale
Energy kJ
0
0
3
1
0
0
0
0
0
12
40
70
81
76
97
124
173
155
117
74
38
0
14
78
Wind (km/h)
5
N
5
NE
10
N
10
N
10
NNW
15
NNW
15
NNW
20
N
15
NE
20
ENE
30
ENE
30
E
30
E
30
E
30
E
35
E
40
E
35
ESE
35
ESE
30
ESE
20
ESE
10
SSE
15
SSE
25
S
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
High Tide
8:31AM4.47m
9:13PM4.32m
9:27AM4.52m
10:01PM4.43m
10:14AM4.57m
Low Tide
2:19AM1.37m
2:55PM0.89m
3:16AM1.22m
3:45PM0.85m
4:04AM1.08m
4:27PM0.83m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
rain showers
clear
clear
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
4:58
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:32
9:34
3
Temp °C
19
19
18
18
18
18
19
19
16
14
12
12
15
18
19
16
13
11
11
11
16
17
17
16
18
18
17
17
17
16
16
16
14
10
7
6
9
12
14
10
5
4
4
4
13
16
15
12
Swell 1
Height (m)
Direction
Period (s)
0.1
S
5
0.9
NNW
5
0.5
NNW
4
0.3
NNW
4
0.2
NNW
4
0.1
NW
4
0.1
S
5
0.2
S
5
0.7
ESE
4
0.1
S
16
0.1
S
16
Energy kJ
1
41
12
3
1
1
1
2
18
5
5
Swell 2
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
5
0.2
S
5
0.1
S
16
Energy kJ
3
1
2
5
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.2
NNW
2
0.2
NNW
3
0.4
NW
3
0.4
NNW
4
0.7
NNW
4
1
NNW
4
1.1
NNW
5
0.7
E
4
1
E
4
1.2
E
5
1.3
E
5
1.3
E
5
1.4
E
5
1.5
E
5
1.7
ESE
6
1.6
ESE
6
1.4
ESE
5
1.2
ESE
5
0.9
ESE
5
0.7
SSE
4
1.3
SSW
5
Energy kJ
1
1
3
5
13
39
52
12
40
70
81
76
97
124
173
155
117
74
38
14
78
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
152
153
152
153
239
153
153
239
152
169
166
166
166
208
166
166
166
222
222
368
419
329
419
335
Best forecast wave conditions in Isle of Man
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
3
3
3
3
3
2
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
4
5
6
9
9
9
9
6
7
6
6
8
6
6
6
9
9
9
8
9
9
9
7
9
  • 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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