Mason bay, Stewart Island Wind forecast

46.9456° S, 167.754° E

Weather Conditions Alerts for 

20.03.2026 (Friday)
  • Light wind – sailing difficult (avg 1.5 m/s)
  • Gusts expected – use caution (3.6 m/s)
  • Swell height – use caution (1.9 m)
  • Comfortable swell period (9.0 s)
  • Low-to-mid tide – local depths are essential (1.0 m, LAT)
  • Optimal current speed (0.4 kts)
21.03.2026 (Saturday)
  • Good wind for sailing (avg 4.0 m/s)
  • Gusts expected – use caution (14.1 m/s)
  • Swell height – use caution (2.1 m)
  • Comfortable swell period (10.3 s)
  • Low-to-mid tide – local depths are essential (1.0 m, LAT)
  • Optimal current speed (0.4 kts)
22.03.2026 (Sunday)
  • Good wind for sailing (avg 3.6 m/s)
  • Gusts expected – use caution (13.9 m/s)
  • Swell height – use caution (2.2 m)
  • Comfortable swell period (10.3 s)
  • Low-to-mid tide – local depths are essential (1.0 m, LAT)
  • Optimal current speed (0.4 kts)
  • Rain detected – challenging conditions (>0.5 mm)
23.03.2026 (Monday)
  • Good wind for sailing (avg 3.7 m/s)
  • Strong gusts – risk of capsize or sail damage (15.4 m/s)
  • Swell height – use caution (2.1 m)
  • Comfortable swell period (10.2 s)
  • Low-to-mid tide – local depths are essential (0.9 m, LAT)
  • Optimal current speed (0.3 kts)
24.03.2026 (Tuesday)
  • Good wind for sailing (avg 4.5 m/s)
  • Gusts expected – use caution (14.3 m/s)
  • Swell height – use caution (2.3 m)
  • Comfortable swell period (8.6 s)
  • Low-to-mid tide – local depths are essential (0.8 m, LAT)
  • Optimal current speed (0.4 kts)
25.03.2026 (Wednesday)
  • Light wind – sailing difficult (avg 1.9 m/s)
  • Gusts expected – use caution (4.0 m/s)
  • Swell height – use caution (2.4 m)
  • Comfortable swell period (10.4 s)
  • Low-to-mid tide – local depths are essential (0.7 m, LAT)
  • Optimal current speed (0.3 kts)

Live wind map

Mason bay Stewart Island Wind forecast

  • Wind direction is East, wind speed varies between 0 and 4.5 mph with gusts up to 6.7 mph. The sky is cloudy 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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