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

  • WEATHER - LIVE
    40° WSW @ 3mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    39° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
MON 11
TUE 12
WED 13
THU 14
FRI 15
7pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 7pm on Sun 5/10
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NNW 10 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Monday, May 11
    SURF WIND SWELL
    6am
    flat
    clean
    NNW
    4mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    S
    8mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SE
    4mph
    0ft
    0s
    S
  • Tuesday, May 12
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    E
    13mph
    1ft
    3s
    ESE
    12pm
    0-1 ft
    fair
    SE
    4mph
    1.5ft
    4s
    ESE
    6pm
    0-1 ft
    fair
    NNW
    12mph
    1ft
    6s
    E
  • Wednesday, May 13
    SURF WIND SWELL
    6am
    1 ft
    choppy
    N
    14mph
    0.9ft
    6s
    E
    12pm
    1 ft
    fair
    NNW
    12mph
    1.2ft
    6s
    E
    6pm
    0-1 ft
    fair
    N
    9mph
    0.6ft
    5s
    E
  • Thursday, May 14
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    2mph
    0.3ft
    6s
    E
    12pm
    flat
    choppy
    SE
    8mph
    0.4ft
    4s
    ENE
    6pm
    flat
    fair
    E
    9mph
    0.3ft
    2s
    E
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Friday, May 15
    SURF WIND SWELL
    6am
    0-1 ft
    fair
    E
    5mph
    1.1ft
    4s
    ESE
    12pm
    0-1 ft
    choppy
    SE
    8mph
    1.5ft
    4s
    SE
    6pm
    0-1 ft
    fair
    SSE
    4mph
    1.1ft
    4s
    ESE
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated May 11, 2026 @ 8:39am.
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