Monday: Southerly 15/20 knots turning southeasterly in the evening. Seas: 1.5 metres, increasing to 1.5/2 metres offshore north of Norah Head. Swell: Easterly around 1 metre. Tuesday: Southeasterly 10/15 knots, reaching up to 20 knots offshore north of Port Stephens early in the morning. Winds turning easterly in the evening. Seas: 1/1.5 metres, decreasing to 1 metre during the morning. Swell: South to southeasterly 1.5 metres, increasing to 1.5/2 metres offshore during the morning. Outlook Wednesday: Easterly 10/15 knots turning northeasterly 15/20 knots in the morning. Seas: Around 1 metre, increasing to 1/1.5 metres south of Port Stephens during the afternoon. Swell: Southerly 1.5 metres, tending southeasterly 1/1.5 metres during the morning, then decreasing to around 1 metre around midday. Outlook Thursday: North to northeasterly 15/25 knots increasing to 25/30 knots during the evening. Seas: 1.5/2 metres. Swell: Easterly around 1 metre.Issued Mon 22:18 EDT
20:25 EDT A dwindling number of volunteers is collecting some of the weather bureau's most important data from across South Australia.