Northern Ireland Swell ForecastUnited KingdomNI0.4mSWKilkeel0.4m, SW1.7mNWPortrush1.7m, NW0.5mWNWGarron Point0.5m, WNW0.5mWNWCopeland Island0.5m, WNWArdsCarrickfergusColeraineDownLarneMoyleNewry and MourneNorth Down