The surf forecast is flat right now for Ontonagon, MI

  • WEATHER - LIVE
    77° S @ 2 → 5mph
  • BUOY FORECAST
    WSW1ft @ 3s
  • WATER TEMP
    43° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 5
SUN 6
MON 7
TUE 8
WED 9
1pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1pm on Fri 7/4
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SE 6 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, Jul 5
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    14mph
    0.9ft
    3s
    WSW
    12pm
    flat
    choppy
    WSW
    11mph
    1.1ft
    3s
    WSW
    6pm
    flat
    fair
    WNW
    6mph
    0.8ft
    3s
    W
  • Best Board for Saturday
  • Sunday, Jul 6
    SURF WIND SWELL
    6am
    flat
    fair
    NNE
    6mph
    0.2ft
    2s
    WNW
    12pm
    0-1 ft
    fair
    N
    5mph
    1.4ft
    3s
    NNE
    6pm
    0-1 ft
    choppy
    NNE
    6mph
    1.4ft
    4s
    NE
  • Monday, Jul 7
    SURF WIND SWELL
    6am
    flat
    fair
    ENE
    4mph
    0.3ft
    4s
    NE
    12pm
    flat
    choppy
    NNE
    9mph
    0.2ft
    3s
    NE
    6pm
    0-1 ft
    choppy
    NE
    11mph
    1.1ft
    3s
    NE
  • Tuesday, Jul 8
    SURF WIND SWELL
    6am
    flat
    fair
    ENE
    4mph
    0.3ft
    3s
    NE
    12pm
    flat
    choppy
    N
    12mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    NNE
    15mph
    0.2ft
    3s
    NE
  • Best Surf Trip
    Your Surf Trip, Guided by Locals. Includes Hotel + Boards.
  • Wednesday, Jul 9
    SURF WIND SWELL
    6am
    flat
    choppy
    N
    12mph
    0.5ft
    3s
    NNE
    12pm
    flat
    choppy
    NNE
    15mph
    0.2ft
    3s
    NE
    6pm
    flat
    choppy
    NE
    7mph
    0ft
    0s
    S
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This forecast is for beaches with direct offshore winds from South-South-East to South, and was updated Jul 5, 2025 @ 3:21am.
Read more about the Surf Captain forecasts.