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Surf Forecasts:

Grand Marias surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 12 am Wednesday 28 Jan 2026 EST
Forecast update in hr  min  s Forecast update imminent
Grand Marias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grand Marias sea temperature is
0.9° C
 (Which is 1.9°C colder than average for this time of year)

How big are the waves at Grand Marias today?

The current surf forecast for Grand Marias at 5AM is: 2.3m 8s primary swell from a Northwest direction and 0.1m 8s secondary swell from a Northeast direction (forecast issued at 12:00am January 28). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (28 Jan)6ft (1.9m)7s
Afternoon (28 Jan)5ft (1.5m)6s
Evening (28 Jan)4.5ft (1.4m)6s

Table - waves today at Grand Marias. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
28
Thursday
29
Friday
30
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
!
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
WNW
3
NW
2.4
NW
2
NW
1.7
NNW
1.6
NNW
1.4
NNW
1.6
NNW
1.4
N
1.2
NNE
0.9
NNE
0.9
NNE
0.8
NNE
0.8
NNE
0.7
NNE
0.9
NNE
1.1
NNE
1.1
NNE
1.1
N
1.3
N
1.4
N
1.4
N
1.4
N
1.5
N
Period(s) (?)888776665554444455556666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)92110607284232702161501651147041302420173152525990116121121138
Wind
(km/h)
30
W
30
WNW
30
W
30
WNW
25
WNW
20
NNW
30
NW
25
NNW
25
N
15
NE
15
SE
15
SE
15
SE
10
SE
10
ENE
5
E
10
E
10
SE
10
SSE
0
SSW
15
N
20
N
25
N
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on		oncross-
on		cross-
on		oncross-
on		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		glassonononon
High Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Low Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
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n/a
n/a
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n/a
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n/a
n/a
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n/a
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Wednesday
28
Thursday
29
Friday
30
Sunrise----8:12-------8:11-------8:11---
Sunset------5:40-------5:43-------5:44-
light snow
light snow
cloud
cloud
light snow
light snow
light snow
light snow
light snow
light snow
light snow
snow showers
clear
part cloud
part cloud
part cloud
light snow
light snow
light snow
light snow
cloud
cloud
light snow
light snow
Rain (mm)
------------------------
Temp. °C-8-9-9-9-8-9-9-10-10-12-16-19-18-14-13-17-16-18-19-18-13-10-8-8
Feels °C (?)-17-18-18-18-16-16-18-19-18-19-22-26-25-19-19-22-21-24-24-22-20-18-16-16
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grand Marias surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Grand Marias at:
surf-forecast.com

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