Portsmouth Island Wind Forecast

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  • Wind Forecast NOAA

  • Swell Height and Direction Forecast NOAA WaveWatch III

  • Wind Real-Time

Portsmouth Island wind forecast issued today at Next forecast at approx.

Portsmouth Island Wind Statistics

December Wind

Piney Island, Bt-11 Bombing Range (21.7 miles)

  • Strongest 1 December, 2025

    19.7mph NNE

  • Average December

    11mph

Climate (2010–Present)

Piney Island, Bt-11 Bombing Range (21.7 miles)

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  • Strongest 28 January, 2021

    35.8mph N

  • Average 2020–2025

    10.5mph
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