The surf forecast is flat right now for Ontonagon, MI

  • WEATHER FORECAST
    59° SSW @ 6 → 9mph
  • BUOY FORECAST
    S0 @ 0s
  • WATER TEMP
    42° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
  • 8ft
  • 6ft
  • 4ft
  • 2ft
MON 25
TUE 26
WED 27
THU 28
FRI 29
8am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 8am on Mon 5/25
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDSSW 6 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Monday, May 25
    SURFWINDSWELL
    6am
    flat
    clean
    SSE
    4mph
    0ft
    0s
    S
    12pm
    flat
    fair
    W
    7mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    4mph
    0ft
    0s
    S
  • Tuesday, May 26
    SURFWINDSWELL
    6am
    0-1 ft
    fair
    WSW
    7mph
    1.2ft
    3s
    W
    12pm
    flat
    fair
    N
    6mph
    0.5ft
    3s
    W
    6pm
    flat
    fair
    NE
    4mph
    0.2ft
    3s
    WNW
  • Wednesday, May 27
    SURFWINDSWELL
    6am
    flat
    choppy
    NNE
    9mph
    0ft
    0s
    S
    12pm
    0-1 ft
    choppy
    NE
    13mph
    1.6ft
    3s
    NNE
    6pm
    0-1 ft
    choppy
    NE
    11mph
    1.6ft
    4s
    NE
  • Thursday, May 28
    SURFWINDSWELL
    6am
    flat
    clean
    SE
    3mph
    0.2ft
    2s
    NNE
    12pm
    flat
    choppy
    NNE
    17mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    NNE
    16mph
    0ft
    0s
    S
  • Friday, May 29
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    WSW
    12mph
    0.9ft
    3s
    W
    12pm
    0-1 ft
    choppy
    NNE
    21mph
    0.8ft
    3s
    WNW
    6pm
    0-1 ft
    choppy
    ENE
    12mph
    1.5ft
    3s
    NE
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This forecast is for beaches with direct offshore winds from South-South-East to South, and was updated May 25, 2026 @ 2:40am.
Read more about the Surf Captain forecasts.