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Grand Marias location map

Grand Marias surf Forecast / Lake Superior / USA

48hr Weather and Surf, issued 7 am Friday 10 May 2024 EDT
Forecast update in  hr  min  s 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 3.5°C (Statistics for 10 May 1981-2005 - mean: 2.8 °C max: 4.2 °C min: 1.9 °C)
  • 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>
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 3.5°C (Statistics for 10 May 1981-2005 - mean: 2.8 °C max: 4.2 °C min: 1.9 °C)

How big are the waves at Grand Marias today?

The current surf forecast for Grand Marias at 10AM is: 0.2m 3s primary swell from a North-northwest direction (forecast issued at 07:00am May 10). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (10 May)0.5ft (0.2m)3s
Afternoon (10 May)0.5ft (0.2m)4s
Evening (10 May)0.5ft (0.1m)4s

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

Hourly12 Days
Lake Superior Surf
Print Surf Table
Updates in  hr  min  s Update imminent 
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
5 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 AM11 AM2 PM
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
NNW
0.2
NNW
0.2
NNW
0.1
NW
0.2
WNW
0.2
WNW
0.1
NW
0.1
W
0.2
NNE
0.3
NNE
0.5
N
0.5
NW
0.6
NW
0.6
NW
0.5
NW
0.4
WNW
0.3
WNW
0.2
WNW
0.1
W
1
S
0.9
SSW
0.7
SSW
0.5
SSW
0.1
W
0.2
WNW
0.3
NNW
0.5
NNW
0.7
NW
0.9
NW
0.9
NW
0.8
NNW
0.8
NNW
0.7
N
0.6
N
0.6
N
0.5
N
0.5
NNW
0.5
NW
0.5
NNW
0.6
N
0.6
NNE
0.5
ENE
0.5
E
0.5
E
0.4
ENE
0.4
ENE
0.5
ENE
0.6
E
0.1
NE
0.1
N
——————————
Period(s) (?)33344433233444444445554223445555544444444444334444----------
Wave
Graph
(?)Metric surfscale
Energy (?)2111110002669108842000000127193338333322121179791098774479000000000000
Wind
(km/h)
10
NW
5
WNW
10
WNW
10
NW
5
ENE
15
ESE
10
SSW
10
NE
25
NNE
25
N
20
N
15
NW
15
WNW
10
W
10
W
10
WSW
15
S
20
S
25
S
25
SSW
20
WSW
15
SSW
15
SSW
10
WNW
10
NNW
10
N
15
NNW
15
NNW
15
NW
10
NW
10
NNW
10
NW
10
NW
15
NNW
15
N
20
NW
15
NW
15
WNW
15
WNW
15
NNW
10
N
10
N
10
NNE
10
NNW
15
NW
10
NW
5
NNE
0
E
10
SE
5
SE
15
ESE
20
E
15
ESE
15
SE
15
E
20
E
20
E
20
E
30
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscross-
on		crosscross-
off		cross-
off		cross-
on		onononcross-
on		cross-
on		crosscrosscross-
off		offoffoffoffcross-
off		offcross-
off		crossonononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		crosscross-
on		ononononcross-
on		cross-
on		glassglasscross-
off		glasscross-
off		crosscross-
off		cross-
off		crosscrosscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
n/a
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Low Tide
/ height (m)
n/a
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Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sunrise-6:15-------6:13-------6:13-------6:11-------6:09-------6:09-------6:07-------6:07--
Sunset-----9:06-------9:07-------9:08-------9:09-------9:10-------9:12-------9:14------
cloudpart cloudpart cloudclearpart cloudcloudcloudlight rainlight rainlight raincloudpart cloudpart cloudclearclearclearcloudcloudlight rainpart cloudlight rainrain showerspart cloudcloudcloudcloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearcloudclearcloudcloudcloudcloudlight rainlight rainlight raincloudcloudcloudcloudcloudlight rainlight rainlight rain
Rain (mm)
-------241--------1-11---------------------------151-----122
Temp. °C45799119866678767788141211116556766555577665556777766666899888778
Feels °C (?)12356765-1012443422298983222212112021121013333434242355433201

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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