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Mason bay, Stewart Island Wind forecast

46.9456° S, 167.754° E
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Weather Conditions Alerts for 

19.03.2026 (Thursday)
  • No strong winds forecast (avg 2.3 m/s)
  • High swell forecast (2.1 m)
  • Swell period – experience required (7.7 s)
  • Low water temperature – risk of hypothermia (14.8 °C)
20.03.2026 (Friday)
  • No strong winds forecast (avg 1.9 m/s)
  • High swell forecast (1.9 m)
  • Comfortable swell period (9.2 s)
  • Low water temperature – risk of hypothermia (14.9 °C)
21.03.2026 (Saturday)
  • No strong winds forecast (avg 3.8 m/s)
  • High swell forecast (1.9 m)
  • Comfortable swell period (10.4 s)
  • Low water temperature – risk of hypothermia (14.9 °C)
22.03.2026 (Sunday)
  • No strong winds forecast (avg 2.8 m/s)
  • High swell forecast (2.1 m)
  • Comfortable swell period (10.5 s)
  • Low water temperature – risk of hypothermia (14.9 °C)
23.03.2026 (Monday)
  • No strong winds forecast (avg 3.5 m/s)
  • High swell forecast (2.1 m)
  • Comfortable swell period (10.3 s)
  • Low water temperature – risk of hypothermia (15.0 °C)
24.03.2026 (Tuesday)
  • No strong winds forecast (avg 4.3 m/s)
  • High swell forecast (2.3 m)
  • Comfortable swell period (9.9 s)
  • Uncomfortable water temperature (15.0 °C)

Live wind map

Mason bay Stewart Island Wind forecast

  • Wind direction is West, wind speed varies between 0 and 11.2 mph with gusts up to 17.8 mph. The sky is clear with a chance of rain 0%.
  • Wind and wave weather forecast for Mason bay , New Zealand contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
  • These forecasts for Mason bay are based on the GFS model and were created for windsurfing, kitesurfing, sailing and other extreme sports activities. All data updates 4 times a day. Predictions are available in steps from 1 to 3 hours for up to 10 days.
  • Use professional weather parameters: wind barbs, weather fronts, isobars, and others. Study weather history for the past 14 years (2012-2026). Create sailing, hiking and biking routes with weather in each point.
  • Download Windy.app in the App Store and Google Play Store.

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