Marine

Upper West Coast, SA (32.8018°S, 133.5061°E, m AMSL) ‹ back to marine

Forecast Issued Wednesday 22:44 CST

Wednesday: North to northeasterly 10/15 knots. Seas: Below 1 metre. Swell: Southwesterly 1.5/2 metres. Thursday: Northerly 15/20 knots, tending northwest in the afternoon and shifting southwesterly 20/25 knots during the evening. Seas: 1/1.5 metres, increasing to 1.5/2 metres later in the evening. Swell: Southwesterly 1/1.5 metres. Weather: The chance of isolated thunderstorms offshore during the late afternoon and evening. Outlook Friday: Southwesterly 20/25 knots tending west to southwesterly 25/33 knots in the middle of the day. Seas: 1.5/2 metres, increasing to 2/3 metres around midday. Swell: Southwesterly 1.5/2 metres, increasing to 2.5/3 metres during the morning. Outlook Saturday: West to southwesterly 20/33 knots turning southerly 15/25 knots during the afternoon and southeasterly 10/15 knots in the evening. Seas: 2/3 metres, decreasing 1/2 metres during the afternoon. Swell: Southwesterly 3/4 metres, decreasing to 2.5/3 metres during the afternoon or evening. Weather: The chance of isolated thunderstorms south of Streaky Bay from the early afternoon.