The surf forecast is 2 ft and semi glassy right now for Diamond Head Cliffs, Oahu

  • WEATHER - LIVE
    77° SSW @ 2 → 3mph
  • LOW / HIGH TIDE
    1:35am / 5:39am
  • BUOY 51211
    SSE2ft @ 12s
  • WATER TEMP
    78° Trunks/Bikini

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
MON 20
TUE 21
WED 22
THU 23
FRI 24
2am
  • Clean
  • Fair
  • Choppy
Conditions are 1+ ft and clean at 2am on Mon 4/20
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NE 5 mph
Primary Swell Arrow
PRIMARY S (178) 1.2 ft @ 11 sec
Secondary Swell Arrow
SECONDARY SSE (153) 1 ft @ 9 sec
TIDE LEVEL
Low Tide, 0.1 ft

Forecast Details

Basic
Detail
  • Monday, Apr 20
    SURF WIND SWELL
    6am
    1-2 ft
    clean
    NE
    3mph
    1.5ft
    9s
    SSE
    12pm
    2 ft
    choppy
    SE
    6mph
    1.2ft
    11s
    S
    6pm
    2+ ft
    fair
    E
    3mph
    1.5ft
    8s
    SSE
  • Tuesday, Apr 21
    SURF WIND SWELL
    6am
    1-2 ft
    clean
    WSW
    1mph
    1.4ft
    9s
    SSE
    12pm
    1-2 ft
    clean
    S
    3mph
    1.1ft
    11s
    S
    6pm
    1+ ft
    clean
    NNE
    3mph
    1.1ft
    12s
    S
  • Wednesday, Apr 22
    SURF WIND SWELL
    6am
    1+ ft
    clean
    NE
    6mph
    0.9ft
    13s
    SW
    12pm
    1+ ft
    fair
    ENE
    4mph
    0.9ft
    13s
    SW
    6pm
    1+ ft
    clean
    NNE
    6mph
    1ft
    13s
    SW
  • Thursday, Apr 23
    SURF WIND SWELL
    6am
    1+ ft
    fair
    NE
    11mph
    1ft
    12s
    SW
    12pm
    2 ft
    choppy
    NE
    16mph
    0.9ft
    12s
    SW
    6pm
    2-3 ft
    fair
    NE
    18mph
    1.2ft
    13s
    SW
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  • Friday, Apr 24
    SURF WIND SWELL
    6am
    1+ ft
    fair
    NE
    15mph
    0.9ft
    14s
    SSW
    12pm
    1+ ft
    choppy
    NE
    18mph
    0.9ft
    13s
    SSW
    6pm
    1+ ft
    fair
    NE
    20mph
    0.9ft
    13s
    SSW
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This forecast is for South facing beaches, and was updated Apr 20, 2026 @ 3:32pm.
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