Northern Ireland Swell ForecastUnited KingdomNI0.4mNNWKilkeel0.4m, NNW1mNNWPortrush1m, NNW0.9mNNWGarron Point0.9m, NNW0.9mNNWCopeland Island0.9m, NNWArdsCarrickfergusColeraineDownLarneMoyleNewry and MourneNorth Down