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

WEATHER - LIVE
52° E @ 9 → 13mph
BUOY FORECAST
NNW0.7ft @ 4s
WATER TEMP
56° 4/3, Boots/Gloves(3+)

Forecast

FRI 9

SAT 10

SUN 11

MON 12

TUE 13

7pm

Clean
Fair
Choppy

Conditions are flat and clean at 7pm on Fri 10/9

WINDESE 8 mph

PRIMARYNNW (328) 0.7 ft @ 4 sec

SECONDARYN (356) 0.6 ft @ 4 sec

No Tide Data

Forecast Details

Basic

Detail

Forecast

History

Friday, Oct 9
SURF WIND SWELL
6am
1 ft
choppy

NW

12mph
2.4ft
4s
NW
12pm
1 ft
choppy

NW

10mph
1.6ft
4s
NW
6pm
0-1 ft
fair

E

6mph
0.8ft
4s
NNW

Saturday, Oct 10
SURF WIND SWELL
6am
flat
clean

SE

15mph
1.5ft
3s
ESE
12pm
0-1 ft
clean

SSE

19mph
1.8ft
5s
E
6pm
flat
clean

S

22mph
0.3ft
5s
E

Sunday, Oct 11
SURF WIND SWELL
6am
flat
fair

SSW

19mph
2.3ft
4s
SW
12pm
flat
fair

SSW

18mph
2ft
4s
SW
6pm
flat
clean

SSW

13mph
1.2ft
3s
SSW

Monday, Oct 12
SURF WIND SWELL
6am
flat
fair

SSW

9mph
0.7ft
3s
SW
12pm
flat
fair

WNW

5mph
0.4ft
6s
NNW
6pm
2 ft
choppy

NNE

12mph
3ft
5s
NNE

Tuesday, Oct 13
SURF WIND SWELL
6am
1+ ft
choppy

N

18mph
2.9ft
4s
N
12pm
2 ft
choppy

N

16mph
3.2ft
5s
NNE
6pm
1+ ft
choppy

NNW

13mph
2.2ft
5s
NNW

	SURF	WIND	SWELL
6am	1 ft choppy	NW 12mph	2.4ft 4s NW
12pm	1 ft choppy	NW 10mph	1.6ft 4s NW
6pm	0-1 ft fair	E 6mph	0.8ft 4s NNW

	SURF	WIND	SWELL
6am	flat clean	SE 15mph	1.5ft 3s ESE
12pm	0-1 ft clean	SSE 19mph	1.8ft 5s E
6pm	flat clean	S 22mph	0.3ft 5s E

	SURF	WIND	SWELL
6am	flat fair	SSW 19mph	2.3ft 4s SW
12pm	flat fair	SSW 18mph	2ft 4s SW
6pm	flat clean	SSW 13mph	1.2ft 3s SSW

	SURF	WIND	SWELL
6am	flat fair	SSW 9mph	0.7ft 3s SW
12pm	flat fair	WNW 5mph	0.4ft 6s NNW
6pm	2 ft choppy	NNE 12mph	3ft 5s NNE

	SURF	WIND	SWELL
6am	1+ ft choppy	N 18mph	2.9ft 4s N
12pm	2 ft choppy	N 16mph	3.2ft 5s NNE
6pm	1+ ft choppy	NNW 13mph	2.2ft 5s NNW

Check 16-days forecast with
Surf Captain Pro

Upgrade to Pro

This forecast is for North-North-West facing beaches, and was updated Oct 9, 2026 @ 2:47pm.

Read more about the Surf Captain forecasts.

Forecast Services

Surf Captain Mobile

Surf Captain Widgets

Add Surf Captain Widgets to your website. Choose from two different widget types to provide the 3 day surf forecast or current conditions on your site.

View Service

Surf Etiquette Guide

We created the Surf Captain Surf Etiquette guide to hand out to surf schools and surf shops to help educate the new wave of beginner surfers. Free for those willing to help educate.

View Service

Cross Promotional Tide Charts

The Surf Captain cross promotional tide charts offer you and your business and easy and inexpensive way to market your brand. The tide charts are 3 months front, and 3 months back, with your logo and business info on the top of each side.

View Service

Surf Captain Mini Handbook

The Surf Captain Mini Handbooks - A Simple Guide to Surf Forecasting. The Mini Handbook is a trifold brochure providing the basic understandings of ocean wave science and surf forecasting.

View Service