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![]() Coastal Marine: GREY Issued: Tuesday, 16 Sep 2025 04:28 Pm *GALE WARNING IN FORCE* Tuesday: Westerly 15 knots, turning northerly 20 knots in the evening. Sea becoming moderate. Long period southwest swell rising to 3 metres. Northwest swell 1 metre developing. Poor visibility in showers. Possible late thunderstorms south of Haast River mouth. Wednesday: Northwest rising to 25 knots but 35 knots south of Abut Head in the morning. Becoming northwest 35 knots but 25 knots in the south in the evening. Sea becoming very rough for a time. Long period southwest swell 3 metres. Northwest swell rising to 3 metres. Poor visibility in rain. Possible morning thunderstorms south of Haast River mouth. Thursday: Westerly 20 knots but northwest 30 knots north of Cape Foulwind. Becoming westerly 30 knots everywhere in the morning. Sea becoming rough everywhere. Westerly swell becoming heavy. Friday: Southwest 30 knots, easing to westerly 10 knots early. Rough sea easing. Heavy westerly swell easing. Saturday: Northwest 10 knots, rising to northerly 25 knots early. Sea becoming rough. Moderate northwest swell. Article © 2025 Metservice, Funded by the NZ Government Data is for information only. New Zealand City disclaims all liability or responsibility for any loss or damage that may result from the action or failure to act by any person in reliance on any information provided herein. ![]() |
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