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Surf Forecasts

Grand Marias surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 1 am Thursday 03 Jul 2025 EDT
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
8.8° C
 (Which is normal for this time of year)

How big are the waves at Grand Marias today?

The current surf forecast for Grand Marias at 4AM is: 0.2m 4s primary swell from a West-northwest direction (forecast issued at 01:00am July 03). The wind direction is predicted to be onshore.

Hourly12 Days
Lake Superior Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
WNW
0.2
WNW
0.2
WNW
————————
0.3
SE
0.5
SE
0.6
SE
0.7
SE
0.9
SSE
1
SSE
1.2
S
1.2
S
1
SSW
0.9
SSW
0.8
SSW
0.6
SSW
0.6
S
0.6
S
0.6
SSW
0.6
SW
0.5
NW
0.6
N
0.7
NNE
0.8
NNE
0.7
N
0.7
N
0.7
N
0.6
N
0.5
NNE
0.5
N
0.3
NNW
0.4
NW
0.4
NW
0.3
NNW
0.2
NNW
0.2
NNW
———
0.2
ESE
0.3
ESE
0.3
ESE
0.4
SE
——————————
Period(s) (?)444--------33444555555444443444444444333333---2333----------
Wave
Graph
(?)Metric surfscale
Energy (?)42100000000000000000000000061017252218171410822221100000000000000000
Wind
(km/h)
0
NNE
10
NNW
10
NNW
5
N
5
NE
10
NNW
5
N
5
ENE
10
SSE
10
S
15
S
15
SSE
20
S
20
SSW
25
SSE
15
S
25
SSE
25
SSW
25
SSW
25
SSW
25
SSW
25
SW
10
WSW
10
WSW
15
WNW
15
W
15
WNW
15
NW
5
NW
10
NW
10
NNW
10
N
5
NNE
0
WSW
5
SE
5
S
5
N
15
NNW
10
NNW
5
NW
10
NW
0
W
5
W
5
NW
5
N
10
NNW
10
NW
10
NW
10
NNW
10
NNW
10
NNW
10
NW
5
NNW
5
NNW
10
NW
5
N
10
ENE
5
ESE
5
NW
0
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassononglasscross-
on		cross-
on		onglasscross-
off		offoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		crosscrosscrosscross-
on		cross-
on		cross-
on		ononglassglassglassglassglasscross-
on		oncross-
on		cross-
on		glassglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		glasscross-
on		cross-
off		cross-
on		glass
High Tide
/ height (m)
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Low Tide
/ height (m)
n/a
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Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Sunrise---5:54-------5:56-------5:56-------5:56-------5:58-------5:58-------6:00-------6:01
Sunset-------9:40-------9:39-------9:39-------9:39-------9:38-------9:38-------9:37----
clearclearclearclearclearclearpart cloudpart cloudclearpart cloudpart cloudclearpart cloudcloudlight rainclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudlight rainheavy rainmod raincloudcloudcloudcloudcloudpart cloudcloudcloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudpart cloudpart cloudcloudcloudcloudcloudpart cloudpart cloudclearclearclearclearclearclear
Rain (mm)
--------------2-------1156-----------------------------------
Temp. °C161310111314161615131315212217191718192022262020151210101212141312121315151514121011111214141412109881113151513141314
Feels °C (?)1511810111214151310101217201519151618192124212213107811101312121213161513131191111121412131086661012131411131113
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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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