Valid to Midnight Monday 20 May 2019
Issued at 5:17pm Sunday 19 May 2019

Warning: NIL warnings for COOK and STEPHENS

Situation: A southwest flow covers New Zealand, followed by a ridge of high pressure on Tuesday. A weakening front moves north over the western South Island on Wednesday.

Forecast: Sunday: Southerly 15 knots. Changing northwest 10 knots early evening, and rising to 15 knots late evening.Sea slight. Mainly fine. Monday: Northwest rising to 20 knots for a time early morning, then easing to variable 5 knots late morning. Northeast 10 knots developing in the evening. Sea becoming moderate for a time early morning. Fine weather.

Outlook: Outlook until midnight Thursday: Tuesday: Northerly rising to 15 knots in the morning. Morning cloud then fine. Wednesday: Northerly 15 knots, rising to 20 knots for a time. Fine. Thursday: Northerly 15 knots easing to variable 5 knots in the morning. Fine.

Swell: Swell forecast to midnight Thursday: Northwest 1 metre, easing to half a metre late today.

High tide at Mana / Porirua Harbour
10:32pm Sun 19 May - Height: 1.7m
10:48am Mon 20 May - Height: 1.7m

Low tide at Mana / Porirua Harbour
4:31am Mon 20 May - Height: 0.5m
5:00pm Mon 20 May - Height: 0.6m