Surf Forecast Surf Report
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Surf Forecasts

Grand Marias surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 1 am Friday 09 May 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
3.3° C
 (Which is slightly warmer than usual)

How big are the waves at Grand Marias today?

The current surf forecast for Grand Marias at 4AM is: 0.1m 3s primary swell from a North direction (forecast issued at 01:00am May 09). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (09 May)0.5ft (0.1m)2s
Afternoon (09 May)--
Evening (09 May)--

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 Forecast update imminent 
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
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
NNW
0.2
N
0.1
N
0.1
N
0.2
S
0.2
SSW
0.2
SSW
0.1
SW
0.1
S
0.1
SE
0.6
N
0.8
N
0.8
N
0.7
NNW
0.7
NNW
0.6
NNW
0.4
NNW
0.4
NW
0.2
NNW
0.1
N
0.7
SSE
0.9
SSE
1
SSE
1.2
SSE
1.5
S
1.6
S
1.7
SSW
1.5
SSW
1.3
SSW
1.2
SSW
0.1
W
0.1
W
1.5
S
1.6
SSW
1.4
SSW
1.2
S
1
S
0.9
S
0.9
S
1
S
1.1
S
1.1
S
1
S
0.9
S
0.8
SSE
0.7
SE
0.7
SE
0.8
SE
0.9
SE
0.9
SE
——————————
Period(s) (?)33332333224455554433445566666544666555455555444555----------
Wave
Graph
(?)Metric surfscale
Energy (?)21000000009242723191574100000000000000000000000000000000000000000
Wind
(km/h)
5
NNW
5
SE
10
SSW
10
SSW
10
SW
5
W
5
SE
10
SSE
15
S
15
NNE
15
NNE
25
N
25
NNE
20
NNW
20
NW
15
WNW
10
NW
0
N
10
S
15
S
15
S
20
S
25
S
25
S
25
S
25
SSW
25
SSW
20
S
20
SSW
25
S
25
S
20
S
20
S
20
S
20
S
20
S
15
S
15
SSW
20
S
15
S
20
S
20
S
15
SSW
15
SSW
5
SW
5
NE
10
ENE
15
E
5
SE
15
ENE
10
E
15
E
20
E
15
ESE
20
SE
20
SE
25
SE
25
SE
25
SSE
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		offcross-
on		ononononcross-
on		crosscross-
on		glassoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
on		crosscrosscross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
n/a
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Low Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
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Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise---6:18-------6:16-------6:15-------6:13-------6:13-------6:11-------6:09-------6:09
Sunset-------9:04-------9:05-------9:06-------9:07-------9:08-------9:09-------9:10----
clearclearclearclearclearclearclearcloudcloudcloudpart cloudclearclearclearclearclearclearclearclearclearcloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudcloudcloudcloudcloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearpart cloudclearcloudlight rainlight rain
Rain (mm)
----------------------------------------------------------53
Temp. °C3334913131211855555544451015141298881518181611101011162018191412121117161514151010111418221916161614
Feels °C (?)00-10510109740-2-1-1000200698631231013131165671418161711910817161312158891116201713131312
  • 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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