The surf forecast is flat right now for Ontonagon, MI

  • WEATHER - LIVE
    51° NE @ 8 → 10mph
  • BUOY FORECAST
    NE0.2ft @ 3s
  • WATER TEMP
    37° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 24
SUN 25
MON 26
TUE 27
WED 28
1am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1am on Sat 5/24
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SW 3 mph
Primary Swell Arrow
PRIMARY NNE (33) 0.6 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, May 24
    SURF WIND SWELL
    6am
    flat
    clean
    S
    2mph
    0.5ft
    4s
    NE
    12pm
    flat
    fair
    NW
    4mph
    0.3ft
    3s
    NE
    6pm
    flat
    choppy
    NE
    6mph
    0.2ft
    3s
    NE
  • Best Board for Saturday
  • Sunday, May 25
    SURF WIND SWELL
    6am
    flat
    clean
    SSE
    2mph
    0ft
    0s
    S
    12pm
    flat
    fair
    WNW
    4mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NNE
    4mph
    0ft
    0s
    S
  • Monday, May 26
    SURF WIND SWELL
    6am
    flat
    clean
    SE
    3mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NNE
    8mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NNE
    6mph
    0ft
    0s
    S
  • Tuesday, May 27
    SURF WIND SWELL
    6am
    flat
    fair
    ENE
    4mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NNE
    10mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    N
    8mph
    0.5ft
    3s
    NNE
  • Wednesday, May 28
    SURF WIND SWELL
    6am
    flat
    choppy
    NNE
    10mph
    0.2ft
    3s
    NE
    12pm
    flat
    choppy
    NNE
    17mph
    0.5ft
    3s
    NNE
    6pm
    0-1 ft
    choppy
    NNE
    10mph
    0.9ft
    3s
    NNE
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This forecast is for beaches with direct offshore winds from South-South-East to South, and was updated May 24, 2025 @ 3:26pm.
Read more about the Surf Captain forecasts.