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

  • WEATHER - LIVE
    72° S @ 10 → 15mph
  • BUOY FORECAST
    NW0.4ft @ 4s
  • WATER TEMP
    52° 4/3, Boots/Gloves(3+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 18
SAT 19
SUN 20
MON 21
TUE 22
1am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1am on Fri 7/18
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSW 6 mph
Primary Swell Arrow
PRIMARY NNW (333) 0.4 ft @ 3 sec
Secondary Swell Arrow
SECONDARY N (359) 0.2 ft @ 3 sec
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Jul 18
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    5mph
    0.4ft
    4s
    NNW
    12pm
    flat
    clean
    S
    3mph
    0.6ft
    4s
    NW
    6pm
    flat
    clean
    SSE
    4mph
    0.4ft
    4s
    NW
  • Best Board for Friday
  • Saturday, Jul 19
    SURF WIND SWELL
    6am
    flat
    clean
    E
    0mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NNE
    6mph
    0.2ft
    4s
    NW
    6pm
    flat
    fair
    NW
    8mph
    0ft
    0s
    S
  • Sunday, Jul 20
    SURF WIND SWELL
    6am
    flat
    choppy
    WNW
    6mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NW
    9mph
    0.4ft
    3s
    NNE
    6pm
    flat
    choppy
    WNW
    6mph
    0.3ft
    3s
    NW
  • Monday, Jul 21
    SURF WIND SWELL
    6am
    flat
    clean
    WSW
    2mph
    0.4ft
    3s
    NNW
    12pm
    flat
    fair
    NNE
    4mph
    0.3ft
    4s
    NNW
    6pm
    flat
    fair
    NE
    6mph
    0.2ft
    3s
    NNW
  • Best Surf Trip
    This Forecast Looks Perfect. Book the Trip to Match.
  • Tuesday, Jul 22
    SURF WIND SWELL
    6am
    flat
    fair
    E
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    S
    18mph
    0.2ft
    2s
    SSW
    6pm
    flat
    clean
    SE
    3mph
    0.7ft
    3s
    SW
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This forecast is for North-North-West facing beaches, and was updated Jul 18, 2025 @ 3:17pm.
Read more about the Surf Captain forecasts.