|Swell height||Districts with warnings||3pm forecast wind|
Saturday: Southerly 15/20 knots turning southeasterly 10/15 knots in the late evening. Seas: 1/1.5 metres. Swell: Southwesterly 2/3 metres. Sunday: Southeasterly 10/15 knots turning southerly in the middle of the day. Seas: Around 1 metre. Swell: Southwesterly 2/3 metres, increasing to 3/4 metres offshore during the morning. Outlook Monday: Southerly 10/15 knots turning southeasterly in the evening. Seas: Around 1 metre. Swell: Southwesterly 2/3 metres, decreasing to 1.5/2 metres by early evening. Outlook Tuesday: Southeasterly 10/15 knots becoming variable about 10 knots during the morning then becoming southerly 15/20 knots during the afternoon. Seas: Around 1 metre, increasing to 1/1.5 metres during the evening. Swell: Southwesterly 1/1.5 metres, increasing to 1.5/2 metres offshore.Issued Sat 16:01 WST
12:38 EST Tropical Cyclone Jack has rapidly developed over the warm waters of the Indian Ocean in the past 24 hours, making it the 10th system to be named this season.