The surf forecast is 2-4 ft and choppy w/ sideshore current right now for Kahuku, Oahu

  • WEATHER - LIVE
    83° E @ 15 → 22mph
  • LOW / HIGH TIDE
    4:45am / 1:02pm
  • BUOY 51210
    ENE4.3ft @ 8s
  • WATER TEMP
    80° Trunks/Bikini

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 19
WED 20
THU 21
FRI 22
SAT 23
8pm
  • Clean
  • Fair
  • Choppy
Conditions are 2-3+ ft and choppy at 8pm on Mon 8/18
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND E 10 mph
Primary Swell Arrow
PRIMARY E (93) 3.1 ft @ 7 sec
Secondary Swell Arrow
SECONDARY NE (38) 2.7 ft @ 7 sec
TIDE LEVEL
Outgoing Mid Tide, 1.3 ft

Forecast Details

Basic
Detail
  • Tuesday, Aug 19
    SURF WIND SWELL
    6am
    2-4 ft
    choppy
    E
    17mph
    5.1ft
    7s
    ENE
    12pm
    2-4 ft
    choppy
    E
    17mph
    4.9ft
    7s
    ENE
    6pm
    3+ ft
    choppy
    E
    16mph
    4.4ft
    7s
    ENE
  • Best Board for Tuesday
  • Wednesday, Aug 20
    SURF WIND SWELL
    6am
    2-3+ ft
    choppy
    E
    15mph
    4.1ft
    7s
    E
    12pm
    2-3 ft
    choppy
    E
    15mph
    3.9ft
    6s
    ENE
    6pm
    2-3 ft
    choppy
    E
    17mph
    4ft
    6s
    E
  • Thursday, Aug 21
    SURF WIND SWELL
    6am
    2-3+ ft
    choppy
    E
    19mph
    4.8ft
    6s
    E
    12pm
    2-3+ ft
    choppy
    E
    15mph
    4.3ft
    6s
    E
    6pm
    2-3+ ft
    choppy
    E
    16mph
    4.1ft
    6s
    E
  • Friday, Aug 22
    SURF WIND SWELL
    6am
    2-3 ft
    choppy
    E
    15mph
    4ft
    6s
    E
    12pm
    2-3 ft
    choppy
    E
    17mph
    4.2ft
    6s
    E
    6pm
    2-3 ft
    choppy
    E
    16mph
    4ft
    6s
    E
  • Best Surf Trip
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  • Saturday, Aug 23
    SURF WIND SWELL
    6am
    2-3+ ft
    choppy
    E
    16mph
    4.4ft
    6s
    E
    12pm
    2-3+ ft
    choppy
    E
    17mph
    4.5ft
    6s
    E
    6pm
    2-3+ ft
    choppy
    E
    16mph
    4.5ft
    7s
    E
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This forecast is for beaches with direct offshore winds from South-West to South-South-West, and was updated Aug 19, 2025 @ 9:35am.
Read more about the Surf Captain forecasts.