Valid to Midnight Sunday 22 Oct 2017
Issued at 11:24am Saturday 21 Oct 2017

Warning: NIL warnings for COOK and STEPHENS

Situation: A disturbed westerly flow prevails over New Zealand during the period. An active front within this flow crosses the northern half of the North Island later on Monday.

Forecast: Strong wind advisory. Saturday: Northerly 20 knots rising to 25 knots gusting 35 knots this afternoon then easing to 15 knots late evening. Sea becoming rough for a time this afternoon and early evening. Cloudy periods, fair visibility in a period of rain in the afternoon or evening. Sunday: Northwest 15 knots rising to 25 knots gusting 35 knots in the morning. Sea becoming rough in the morning. Mainly fine.

Outlook: Outlook until midnight Wednesday: Monday: Northwest 25 knots, easing to northerly 15 knots in the morning. Partly cloudy. Tuesday: Changing southwest 10 knots morning, becoming northwest 15 knots later. A few showers, then mainly fine. Wednesday: Northwest rising to 25 knots. Partly cloudy.

Swell: Swell forecast to midnight Wednesday: Northwest 1 metre, easing to half a metre Monday, rising to 1 metre Tuesday.

High tide at Mana
11:57pm Sat 21 Oct - Height: 1.8m
12:13pm Sun 22 Oct - Height: 1.8m

Low tide at Mana
5:39pm Sat 21 Oct - Height: 0.5m
5:59am Sun 22 Oct - Height: 0.5m