Bay of Islands

Valid to Midnight Sunday 22 Oct 2017
Issued at 11:14am Saturday 21 Oct 2017

Warning: NIL warning for BRETT

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: Saturday: Southwest 15 knots rising to 20 knots for a time this afternoon. Tending northwest 15 knots late evening. Sea becoming moderate for a time in the afternoon. Mostly cloudy, afternoon fine breaks. Sunday: Northwest 15 knots, rising to 20 knots in the morning then easing to 15 knots in the evening. Sea becoming moderate in the morning then easing in the evening. Fair visibility in a few showers.

Outlook: Outlook until midnight Wednesday: Monday: Rising to northerly 20 knots in the morning, and to 25 knots in the afternoon, changing southwest 15 knots late evening. Rain developing morning, easing to a few showers at night. Tuesday: Southwest 15 knots. A few showers. Wednesday: Westerly 15 knots. Remaining showers clearing.

Swell: Swell forecast to midnight Wednesday: Northerly half a metre developing Sunday, rising to 1.5 metres Monday, easing to half a metre Tuesday.

High tide at Opua
9:41pm Sat 21 Oct - Height: 2.5m
10:09am Sun 22 Oct - Height: 2.5m

Low tide at Opua
3:30pm Sat 21 Oct - Height: 0.6m
3:52am Sun 22 Oct - Height: 0.5m