Castlerock Surf Break

Lat Long: 55.17° N 6.78° W

Castlerock, Ireland Weather Observations

Issued: 6 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castlerock sea temperature is
15.3°C
1.6° 

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

Current weather conditions and live observations for Castlerock based on the nearest weather station observations (including METAR, SYNOP, ship and quickscat wind data). This is the most reliable place on surf-forecast.com to see what is happening with the weather in Castlerock right now. Also check out the current weather map overlays on our dynamic weather maps.

Current Weather near Castlerock

as reported by 5 closest weather stations

Weather Station WeatherWindGustsTemp.Visibility
Visibility /
Cloud

Causeway Head wx

19 km ENE64 m above sea level

1 hour ago
dry
15
light winds from the NW
(13 km/h at 308°)
30
16 °C-
-
-
-
0

Eglinton/Londonderry Airport

28 km SW395 m above sea level

2 hours ago
part cloudDry and partly cloudy
35
fresh winds from the SW
(33 km/h at 220°)
15 °C10.0
10.0
scattered

Islay/Port Ellen Airport

65 km NNE215 m above sea level

2 hours ago
clearShower - in the vicinity
45
strong winds from the W
(44 km/h at 280°)
14 °C10.0
10.0
few
-
-

Aldergrove

66 km SSE63 m above sea level

1 hour ago
cloudno report
10
light winds from the SSW
(11 km/h at 210°)
20
16.0 °C21
21

-

Belfast/Aldergrove Airport

70 km SSE220 m above sea level

2 hours ago
part cloudDry and partly cloudy
30
fresh winds from the WSW
(31 km/h at 250°)
15 °C10.0
10.0
few
broken

Machrihanish

75 km ENE13 m above sea level

1 hour ago
cloudno report
wind obs. (17 kph from 150 degs) was rejected
(- km/h at -°)
13.9 °C24
24

-

SHIP6362

81 km NE3 m above sea level

1 hour ago
-
(- km/h at -°)
15.5 °C-
-


SHIP8017

81 km NE3 m above sea level

1 hour ago
-
(- km/h at -°)
15.5 °C-
-


SHIP6624

81 km NE15 m above sea level

1 hour ago
-
(- km/h at -°)
- °C- km
- km


SHIP6093

86 km NE3 m above sea level

2 hours ago
-
(- km/h at -°)
14.9 °C-
-


* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Castlerock and within an acceptable time window.

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