Valid to Midnight Friday 20 Apr 2018
Issued at 10:38pm Thursday 19 Apr 2018

Warning: Wind warning Nil.

Situation: A ridge over the upper North Island persists until a front crosses the country late Saturday through Sunday.

Forecast: For the Manukau and Waitemata Harbours, the Hauraki Gulf, and the area from Bream Head to Cape Colville: Friday: Westerly 10 knots, rising to 15 knots in the morning, and tending northwest 15 knots late evening. Sea slight, but choppy when wind opposes tide. Cloudy periods, with light showers.

Outlook: Outlook until midnight Monday: Saturday: Westerly rising to 20 knots in the morning. A few showers. Sunday: Changing southwest 20 knots early. Occasional showers. Monday: Easing to variable 5 knots early. Southwest 15 knots developing later. Cloudy periods, chance shower.

Swell: Swell forecast to midnight Monday: East Coast: Easterly half a metre or less. West Coast: Southwest swell 3.5 metres, easing to 2.5 metres today.

High tide at Auckland
10:37am Fri 20 Apr - Height: 3.4m
11:01pm Fri 20 Apr - Height: 3.4m
High tide at Onehunga
1:40pm Fri 20 Apr - Height: 4.0m
2:06am Sat 21 Apr - Height: 4.0m

Low tide at Auckland
4:10am Fri 20 Apr - Height: 0.6m
4:35pm Fri 20 Apr - Height: 0.4m
Low tide at Onehunga
7:34am Fri 20 Apr - Height: 0.7m
7:56pm Fri 20 Apr - Height: 0.7m