West coast Sunday 21 July Winds Southeasterly 20 to 30 knots. Seas 2 to 3 metres. 1st Swell Southwesterly 4 metres, decreasing to 2.5 to 3 metres during the morning. 2nd Swell North to northwesterly below 0.5 metres, tending south to southeasterly 1 to 2 metres by early evening.