|Swell height||Districts with warnings||3pm forecast wind|
West to southwesterly about 10 knots increasing to 10/15 knots in the early afternoon. Seas: Below 1 metre, increasing to around 1 metre during the afternoon. Swell: Southwesterly 2/3 metres. Outlook Tuesday: Southwesterly 10/15 knots turning south to southeasterly in the evening. Seas: 1/1.5 metres, decreasing to 1 metre during the morning. Swell: Southwesterly 2.5/3 metres. Outlook Wednesday: South to southwesterly 10/15 knots. Seas: Around 1 metre. Swell: Southwesterly 1.5/2.5 metres, increasing to 2/4 metres offshore.Issued Mon 04:00 WST
11:09 EST A strong cold front sweeping over New Zealand is producing areas of heavy rain, gales and snow to sea level.