The surf forecast is flat right now for Grand Marais, MI

  • WEATHER - LIVE
    46° ENE @ 16 → 18mph
  • BUOY FORECAST
    SSW2.3ft @ 4s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 18
SAT 19
SUN 20
MON 21
7am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 7am on Thu 4/17
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSE 11 mph
Primary Swell Arrow
PRIMARY NNW (341) 0.5 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Apr 18
    SURF WIND SWELL
    6am
    flat
    clean
    S
    18mph
    2.4ft
    4s
    SW
    12pm
    flat
    choppy
    WNW
    12mph
    1ft
    3s
    WSW
    6pm
    1 ft
    choppy
    WNW
    15mph
    2ft
    4s
    WNW
  • Best Board for Friday
  • Saturday, Apr 19
    SURF WIND SWELL
    6am
    1+ ft
    choppy
    NW
    15mph
    2.7ft
    5s
    NW
    12pm
    1+ ft
    choppy
    NW
    16mph
    2.7ft
    5s
    NW
    6pm
    1+ ft
    choppy
    WNW
    12mph
    2.2ft
    5s
    NW
  • Sunday, Apr 20
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    SSW
    1mph
    0.9ft
    4s
    NNW
    12pm
    flat
    fair
    E
    5mph
    0.4ft
    3s
    NNW
    6pm
    flat
    choppy
    E
    10mph
    0.2ft
    3s
    NNW
  • Monday, Apr 21
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    E
    20mph
    3.1ft
    4s
    ENE
    12pm
    1 ft
    choppy
    ENE
    15mph
    2.5ft
    4s
    ENE
    6pm
    2 ft
    choppy
    N
    17mph
    3.1ft
    5s
    N
  • Tuesday, Apr 22
    SURF WIND SWELL
    6am
    3+ ft
    choppy
    NNW
    18mph
    5ft
    6s
    NNW
    12pm
    2 ft
    choppy
    NNW
    10mph
    3.2ft
    6s
    NNW
    6pm
    1 ft
    clean
    NNW
    2mph
    1.6ft
    5s
    NNW
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This forecast is for North-North-West facing beaches, and was updated Apr 17, 2025 @ 9:26pm.
Read more about the Surf Captain forecasts.