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

  • WEATHER FORECAST
    36° WNW @ 13mph
  • BUOY FORECAST
    WSW1.2ft @ 4s
  • WATER TEMP
    39° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 5
WED 6
THU 7
FRI 8
SAT 9
7pm
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and clean at 7pm on Mon 5/4
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND WNW 17 mph
Primary Swell Arrow
PRIMARY WSW (245) 2.2 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Tuesday, May 5
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    WNW
    10mph
    1.2ft
    4s
    WSW
    12pm
    flat
    clean
    WNW
    12mph
    1.2ft
    4s
    WSW
    6pm
    0-1 ft
    clean
    NW
    13mph
    0.9ft
    4s
    SW
  • Wednesday, May 6
    SURF WIND SWELL
    6am
    flat
    clean
    NW
    8mph
    0.3ft
    3s
    SW
    12pm
    flat
    clean
    WNW
    11mph
    0.2ft
    3s
    WSW
    6pm
    0-1 ft
    clean
    WNW
    10mph
    0.9ft
    3s
    SSW
  • Thursday, May 7
    SURF WIND SWELL
    6am
    flat
    clean
    NW
    7mph
    0.2ft
    2s
    SW
    12pm
    flat
    clean
    SW
    8mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SSW
    6mph
    0.7ft
    3s
    S
  • Friday, May 8
    SURF WIND SWELL
    6am
    flat
    clean
    NW
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WSW
    8mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    8mph
    0.4ft
    2s
    SSW
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Saturday, May 9
    SURF WIND SWELL
    6am
    flat
    clean
    NNW
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NW
    7mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NW
    12mph
    0ft
    0s
    S
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This forecast is for beaches with direct offshore winds from West-North-West to West, and was updated May 5, 2026 @ 8:38am.
Read more about the Surf Captain forecasts.