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![]() Recreational Marine: Wellington Marine Weather Situation and Forecast issued at 0130hrs Wednesday 21-May-2025 by MetService NIL for COOK Situation: High pressure dominates the weather over most of New Zealand, while a front accompanied by strong westerlies brushes the south of the South Island on both Wednesday and Thursday. High pressure continues to dominate the country, while a front lingers near the bottom of the South Island from Friday to Saturday. On Sunday, a trough moves onto the country, bringing with it a northerly flow. Forecast issued at 2306hrs Tuesday 20-May-2025 Valid to 1 am Wednesday for Wellington Harbour and the south coast from Sinclair Head to Baring Head. Wednesday: Southerly 15 knots but 20 knots about the south coast, easing to southerly 10 knots everywhere early morning and then to variable 5 knots late morning. Northerly 10 knots developing in the evening. Moderate sea about the south coast, easing early morning. Cloudy periods. For the South Coast and Palliser Bay - Southerly swell 2 metres easing to 1.5 metres. For Castlepoint - Southerly swell 2 metres rising to 3 metres for a time. Outlook until midnight Saturday: Thursday: Northerly 10 knots, rising to 15 knots in the morning. Fine. For the South Coast and Palliser Bay - Southerly swell 1 to 1.5 metres. For Castlepoint - Southerly swell 2 metres. Friday: Northerly 15 knots, easing to variable 5 knots early. Fine. For the South Coast and Palliser Bay - Southerly swell 1 metre. For Castlepoint - Southerly swell easing to 1 metre. Saturday: Variable 5 knots, becoming northerly 15 knots early. Fine. For the South Coast and Palliser Bay - Southerly swell 1 metre. For Castlepoint - Southerly swell 1 metre. High tide at Wellington: High tide at Plimmerton: 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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