Castlerock Surf Break

Lat Long: 55.17° N 6.78° W

Castlerock 48 hour detailed Surf Forecast

Issued: 5 am 02 Nov 2026 (local time)

Forecast update in  hr  min

Today's Castlerock sea temperature is
12.7°C
1.0° 

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


How big are the waves at Castlerock today (02 Nov):

  • Morning surf: Morning surf (02 Nov, local time) - 3ft (0.9m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (02 Nov, local time) - 2.5ft (0.7m), 10s period with NW swell.
  • Evening surf: Evening surf (02 Nov, local time) - 2ft (0.6m), 10s period with NW swell.

The current surf forecast for Castlerock at 2PM is: 0.8m 10s primary swell from a Northwest direction (forecast issued at 05:00am November 02). The wind direction is predicted to be glassy.

Time (GMT) & DateWave HeightWave Period
Morning (02 Nov)3ft (0.9m)11s
Afternoon (02 Nov)2.5ft (0.7m)10s
Evening (02 Nov)2ft (0.6m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 10°C on Mon night, min 7°C on Tue night). Wind will be generally light.

Monday
2
Tuesday
3
Wednesday
4
Thu
5
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
0
0
1
1
1
1
1
1
0
0
0
1
0
0
0
0
1
1
1
1
0
1
0
1
1
1
Swell
Height Map
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)
0.8
NW
11
0.8
NW
11
0.9
NW
11
0.9
NW
10
0.7
NW
10
0.7
NW
10
0.6
NW
10
0.6
WNW
10
0.5
NW
9
0.5
NW
9
0.4
WNW
9
0.3
NW
18
0.4
NW
16
0.5
NW
16
0.5
NW
15
0.5
NW
14
0.6
WNW
14
0.4
WNW
13
0.5
NW
15
0.6
WNW
14
0.6
NW
14
0.6
NW
13
0.6
NW
13
0.6
NW
13
0.5
NW
12
0.5
NW
12
Wave Graph
Metric surfscale
Energy kJ
168
168
187
154
102
100
79
63
43
41
32
49
93
122
106
103
138
59
112
140
162
142
138
128
72
69
Wind (km/h)
15
NNE
5
NE
5
NNE
5
NE
5
NNE
5
ENE
5
SE
10
SSE
5
SSE
5
SE
5
SE
5
SSE
5
ENE
10
ENE
10
E
10
E
10
SE
10
SE
10
ESE
10
ESE
10
E
10
ESE
10
E
10
ESE
10
ESE
10
E
Wind State
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
off
off
cross-off
cross-off
glassy
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross-off
High Tide
12:07PM1.46m
00:58AM1.06m
1:42PM1.54m
2:22AM1.16m
2:45PM1.65m
3:14AM1.30m
Low Tide
5:18AM0.55m
7:19PM0.55m
6:53AM0.53m
8:38PM0.46m
8:11AM0.45m
9:31PM0.36m
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:31
—
—
—
—
—
—
—
7:33
—
—
—
—
—
—
—
7:35
—
—
—
—
—
—
—
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
4:47
—
—
—
—
—
—
—
4:45
—
—
—
—
—
—
—
4:44
—
—
—
—
4:42
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
10
9
9
9
9
9
9
10
10
9
9
10
10
10
10
10
9
7
8
9
10
9
9
8
8
8
Feels °C
7
7
8
8
8
8
7
7
8
7
7
8
8
8
7
7
6
4
6
7
8
6
6
6
5
5
  • 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 

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 Castlerock 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.


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