Apra Harbor, Guam: weather statistics and wind history

13.4657° N, 144.639° E
16.10.2026
  • Rain detected – challenging conditions
  • Light wind – experience required (5.2 m/s)
  • Unlikely breeze — 15% probability
17.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Strong wind – experience required (13.3 m/s)
  • Significant gusts forecast (16.4 m/s)
  • Wave height – experience required (2.2 m)
  • Unlikely breeze — 1% probability
18.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (32.7 m/s)
  • High gust forecast (40.3 m/s)
  • Models wind forecasts diverge significantly
  • Dangerous wave height forecast (7.5 m)
  • Unlikely breeze — 0% probability
19.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (18.8 m/s)
  • High gust forecast (25.9 m/s)
  • Dangerous wave height forecast (4.3 m)
  • Unlikely breeze — 0% probability
20.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (11.6 m/s)
  • Significant gusts forecast (15.4 m/s)
  • Wave height – experience required (2.6 m)
  • Unlikely breeze — 0% probability
21.10.2026
  • Rain detected – challenging conditions
  • Light wind – experience required (5.4 m/s)
  • Unlikely breeze — 3% probability
22.10.2026
  • Too light wind – kite foiling only (4.4 m/s)
  • Rain detected – challenging conditions
  • Unlikely breeze — 15% probability
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New feature: Breeze Index! See how likely a breeze is to form, right in the forecast. Available in weather alerts and the meteogram.

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