Kaipara coastal forecast Issued at: 3:52 pm 5 Oct 2008 NZDT Valid to: 11:59 pm 6 Oct 2008 NZDT Forecast Northwest 25 knots. Sea rough. Northwest swell 2 metres. Southwest swell 2 metres. Poor visibility in morning rain. Outlook Outlook following 3 days: Northwest rising early Tuesday 40 knots with very rough sea, turning late Tuesday westerly 25 knots.Northwest swell becoming heavy for a time Tuesday. Moderate southwest swell becoming heavy on Thursday. Funded by: NZ Government