The surf forecast is flat right now for Ontonagon, MI

  • WEATHER - LIVE
    31° SE @ 2 → 5mph
  • BUOY FORECAST
    NE0.3ft @ 7s
  • WATER TEMP
    33° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SUN 23
MON 24
TUE 25
WED 26
THU 27
1am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1am on Sun 3/23
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SE 7 mph
Primary Swell Arrow
PRIMARY NE (36) 0.5 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Sunday, Mar 23
    SURF WIND SWELL
    6am
    flat
    clean
    SE
    14mph
    0.2ft
    4s
    NE
    12pm
    flat
    clean
    SSE
    17mph
    1.2ft
    3s
    SSE
    6pm
    flat
    clean
    SE
    10mph
    0.5ft
    6s
    NE
  • Best Board for Sunday
  • Monday, Mar 24
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    N
    13mph
    1.6ft
    3s
    NNE
    12pm
    2 ft
    choppy
    NNW
    17mph
    3.6ft
    5s
    N
    6pm
    1+ ft
    choppy
    NW
    13mph
    2.7ft
    5s
    NNW
  • Tuesday, Mar 25
    SURF WIND SWELL
    6am
    1 ft
    fair
    NNW
    8mph
    1.7ft
    5s
    NNE
    12pm
    1 ft
    choppy
    NNW
    9mph
    1.4ft
    5s
    NNE
    6pm
    0-1 ft
    clean
    W
    2mph
    1ft
    4s
    NE
  • Wednesday, Mar 26
    SURF WIND SWELL
    6am
    flat
    clean
    SW
    4mph
    0.4ft
    4s
    NE
    12pm
    flat
    fair
    W
    7mph
    0.2ft
    3s
    NE
    6pm
    flat
    choppy
    WSW
    10mph
    0.3ft
    2s
    W
  • Thursday, Mar 27
    SURF WIND SWELL
    6am
    1-2 ft
    choppy
    NNW
    14mph
    3ft
    5s
    NW
    12pm
    0-1 ft
    fair
    NNE
    5mph
    1.3ft
    4s
    NNE
    6pm
    0-1 ft
    fair
    NE
    6mph
    1.3ft
    5s
    NNE
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This forecast is for beaches with direct offshore winds from South-South-East to South, and was updated Mar 23, 2025 @ 3:20pm.
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