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

  • WEATHER - LIVE
    61° S @ 23 → 30mph
  • BUOY FORECAST
    SSW1.9ft @ 3s
  • WATER TEMP
    54° 4/3, Boots/Gloves(3)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 17
SAT 18
SUN 19
MON 20
TUE 21
1am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1am on Fri 10/17
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSE 16 mph
Primary Swell Arrow
PRIMARY SE (144) 0.3 ft @ 2 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Oct 17
    SURF WIND SWELL
    6am
    flat
    clean
    S
    15mph
    1.1ft
    3s
    SW
    12pm
    flat
    clean
    S
    16mph
    1.3ft
    3s
    SW
    6pm
    flat
    clean
    S
    20mph
    1.8ft
    3s
    SSW
  • Best Board for Friday
  • Saturday, Oct 18
    SURF WIND SWELL
    6am
    flat
    fair
    SW
    8mph
    0.6ft
    3s
    SW
    12pm
    0-1 ft
    fair
    WSW
    7mph
    0.7ft
    5s
    WNW
    6pm
    flat
    fair
    E
    10mph
    0.4ft
    4s
    WNW
  • Sunday, Oct 19
    SURF WIND SWELL
    6am
    1 ft
    choppy
    NNW
    22mph
    1.8ft
    3s
    NNW
    12pm
    3-4 ft
    choppy
    NNW
    32mph
    8ft
    7s
    NW
    6pm
    3-4 ft
    choppy
    NW
    22mph
    6.2ft
    7s
    NW
  • Monday, Oct 20
    SURF WIND SWELL
    6am
    1+ ft
    choppy
    SW
    9mph
    2.3ft
    5s
    NW
    12pm
    0-1 ft
    clean
    S
    12mph
    1.3ft
    5s
    NW
    6pm
    flat
    clean
    SSE
    16mph
    0.6ft
    4s
    NW
  • Best Surf Trip
    This Forecast Looks Perfect. Book the Trip to Match.
  • Tuesday, Oct 21
    SURF WIND SWELL
    6am
    flat
    clean
    S
    7mph
    0.7ft
    5s
    E
    12pm
    flat
    choppy
    WSW
    11mph
    0.9ft
    3s
    WSW
    6pm
    1 ft
    choppy
    NW
    14mph
    1.6ft
    4s
    W
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This forecast is for North-North-West facing beaches, and was updated Oct 17, 2025 @ 2:39pm.
Read more about the Surf Captain forecasts.