Blenheim
At
12°C
- Sunrise:
- Sunset:
Fine. Gusty westerlies.
Fine. Fresh westerlies, easing in the afternoon.
Fine. Light winds, westerlies developing in the evening.
For more detailed weather information visit MetService.
Marine Coastal Forecasts - Cook

Forecast:
Friday: Southerly 15 knot, changing northwest 25 knots in the evening. Sea becoming rough. Long period southerly swell 1 metre. Northerly swell 1 metre.
Outlook:
Outlook following 3 days: Saturday: Northwest 35 knots, easing to 25 knots late evening. Very rough sea easing. Long period southerly swell rising to 4 metres. Northerly swell 1 metre, easing. Sunday: Westerly 25 knots, becoming northerly 15 knots south of Cape Terawhiti in the afternoon. Sea rough. Moderate southerly swell. Monday: Becoming northwest 35 knots but westerly 25 knots north of Cape Terawhiti early. Sea becoming very rough. Moderate southerly swell. Tuesday: Becoming northwest 30 knots everywhere early. Very rough sea easing. Moderate southerly swell easing.
Marine Coastal Forecasts - Castlepoint

Forecast:
Friday: Westerly 50 knots but southwest 20 knots south of Flat Point. Becoming northwest 35 knots but 50 knots in the north in the evening. High sea in the north. Northeast swell 2 metres offshore, easing. Long period southwest swell 2 metres.
Outlook:
Outlook following 3 days: Saturday: Westerly 40 knots, becoming westerly 25 knots but 35 knots north of Flat Point in the evening. Very rough sea easing in the south. Long period southwest swell rising to 5 metres, offshore. Northeast swell 1 metre, easing. Sunday: Southwest 15 knots but 25 knots north of Cape Palliser. Becoming northwest 10 knots everywhere in the morning. Rough sea in the north easing. Heavy southerly swell. Monday: Northwest 15 knots. Heavy southerly swell easing. Tuesday: Northwest 15 knots. Moderate southwest swell.
Marine Coastal Forecasts - Conway

Forecast:
Friday: Westerly 35 knots, easing to 25 knots late evening. Very rough sea easing. Long period southwest swell rising to 2 metres. Fair visibility in a few showers.
Outlook:
Outlook following 3 days: Saturday: Westerly 25 knots, rising to 35 knots for a time in the morning, easing to southwest 15 knots south of Kaikoura in the evening. Sea becoming very rough for a time. Long period southwest swell rising to 5 metres, offshore. Northeast swell 1 metre, easing. Sunday: Southwest 20 knots, turning northwest 15 knots in the morning. Heavy southerly swell easing. Monday: Northwest 10 knots. Southerly swell becoming heavy for a time. Tuesday: Northerly 10 knots. Moderate southerly swell easing.