The Surf Window

Castlerock

Causeway Coast, Northern Ireland

Beach breakIntermediate

At the mouth of the Bann River on Northern Ireland's north coast, Castlerock Beach catches north swells in a position where the river mouth creates interesting sandbanks and the backdrop of Mussenden Temple on the clifftop adds drama to every session.

Typical Conditions

The Surf Window

Swell Window

N
OptimalW (270°)
WindowSSW–NNW (210°–330°)
Size–NW 1.5–2.5m at 12–16s

Wind

S

Light to SE under 15 knots

Tide

Mid tide

LowMidHigh

Season

Oct–Mar

JFMAMJJASOND

The Wave

Type

Beach and river mouth break

Bottom

Sand

Shape

River mouth peaks, predominantly rights

Length

50–100m

Skill Level

  • •Who it's for: Intermediate surfers
  • •Why: River mouth creates interesting but variable conditions requiring experience

Hazards

  • •River mouth currents are strong especially after rain
  • •Cold water
  • •The river can bring debris into the lineup

Local Tips

  • •Mussenden Temple perched on the clifftop is extraordinary, open to visitors (National Trust)
  • •Downhill Demesne (ruined mansion) is an extraordinary historical site on the cliff
  • •The sunsets from Mussenden looking west are among Ireland's most spectacular

Location

Map showing the location of Castlerock in Causeway Coast, Northern Ireland

55.1653, -6.7874