Marine Coastal Forecasts - Portland
Monday : Westerly 25 knots but southerly 15 knots south of East Cape. Becoming southerly 15 knots in the north around midday. Easing to variable 10 knots this afternoon. Becoming northerly 15 knots this evening. Rough sea in the north easing. Southwest swell rising to 2 metres offshore, period 14 seconds.
Outlook following 3 days: Tuesday: Northerly 15 knots easing to variable 10 knots for a time in the morning and afternoon. Southwest swell becoming moderate for a time. Wednesday: Becoming northerly 25 knots but variable 10 knots in the south in the morning. Sea becoming rough in the north. Thursday: Becoming southerly 20 knots in the south late. Sea rough in the north.