Wave buoys close to Castlerock, Ireland

Lat Long: 55.17° N 6.78° W

Issued: 6 pm 07 Aug 2026 (local time)

Forecast update in hr min

Today's Castlerock sea temperature is

15.5° C

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

For each wave buoy we keep two record sets: an hour record and the long-range 6 hourly one.

Wave buoys nearest to Castlerock:
1.	Blackstones WaveNet Site	last 18 hours, hourly	last 5 days, each 6hr	62mi
2.	AFBI 038A Waverider	last 18 hours, hourly	last 5 days, each 6hr	105mi
3.	M4 Buoy	last 18 hours, hourly	last 5 days, each 6hr	108mi
4.	M4 Donegal Bay Buoy	last 18 hours, hourly	last 5 days, each 6hr	128mi
5.	M2 Buoy	last 18 hours, hourly	last 5 days, each 6hr	129mi

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Antrim	Kerry	Waterford
Clare	Londonderry	Wexford
Cork	Mayo and Achill Island
Donegal	Sligo

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Wave buoys close to Castlerock, Ireland

Wave buoys nearest to Castlerock: