The surf forecast is 3-5 ft and choppy right now for Kahuku, Oahu

  • WEATHER - LIVE
    81° E @ 18 → 26mph
  • LOW / HIGH TIDE
    12:41am / 10:20am
  • BUOY 51201
    NNE4.3ft @ 7s
  • WATER TEMP
    80° Trunks/Bikini

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 18
SAT 19
SUN 20
MON 21
TUE 22
6pm
  • Clean
  • Fair
  • Choppy
Conditions are 3-5 ft and choppy at 6pm on Fri 9/18
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDE 19 mph
Primary Swell Arrow
PRIMARYENE (74) 5.8 ft @ 8 sec
Secondary Swell Arrow
SECONDARYNW (318) 0.4 ft @ 10 sec
TIDE LEVEL
Outgoing Mid Tide,1.1 ft

Forecast Details

Basic
Detail
Forecast
History
  • Friday, Sep 18
    SURFWINDSWELL
    6am
    4-5 ft
    choppy
    E
    18mph
    6.4ft
    8s
    ENE
    12pm
    3-5 ft
    choppy
    E
    19mph
    6ft
    8s
    ENE
    6pm
    3-5 ft
    choppy
    E
    19mph
    5.8ft
    8s
    ENE
  • Saturday, Sep 19
    SURFWINDSWELL
    6am
    4-5 ft
    choppy
    E
    19mph
    6.2ft
    8s
    ENE
    12pm
    4-5+ ft
    choppy
    E
    19mph
    6.1ft
    8s
    ENE
    6pm
    4-5+ ft
    choppy
    E
    18mph
    6ft
    9s
    ENE
  • Sunday, Sep 20
    SURFWINDSWELL
    6am
    3-5 ft
    choppy
    E
    17mph
    5.6ft
    8s
    ENE
    12pm
    3-5 ft
    choppy
    E
    19mph
    5.7ft
    8s
    ENE
    6pm
    4-5 ft
    choppy
    ENE
    18mph
    5.6ft
    9s
    ENE
  • Monday, Sep 21
    SURFWINDSWELL
    6am
    4-5 ft
    choppy
    ENE
    19mph
    6.1ft
    8s
    ENE
    12pm
    3-5 ft
    choppy
    ENE
    19mph
    6.2ft
    7s
    ENE
    6pm
    3-5 ft
    choppy
    ENE
    18mph
    5.6ft
    8s
    ENE
  • Tuesday, Sep 22
    SURFWINDSWELL
    6am
    4-5 ft
    choppy
    ENE
    17mph
    5.8ft
    8s
    ENE
    12pm
    3-5 ft
    choppy
    ENE
    16mph
    5.4ft
    8s
    ENE
    6pm
    3-5 ft
    choppy
    E
    17mph
    5.5ft
    8s
    ENE
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This forecast is for beaches with direct offshore winds from South-West to South-South-West, and was updated Sep 18, 2026 @ 3:30pm.
Read more about the Surf Captain forecasts.

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