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Surf Forecasts

Marathon surfForecast / Lake Superior / Canada

information circle48hr Weather and Surf, issued 1 pm Tuesday 15 Jul 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Marathon surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marathon sea temperature is
7.2° C
 (Which is 1.1°C warmer than normal for this time of year)
Hourly12 Days
Lake Superior – Canada Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
11 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 PM5 PM8 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
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0
0
0
0
0
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0
0
0
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0
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0
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0
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0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)————————————————————————————————————————————————————————————
Period(s) (?)------------------------------------------------------------
Wave
Graph
(?)Metric surfscale
Energy (?)000000000000000000000000000000000000000000000000000000000000
Wind
(km/h)
15
ESE
10
SSW
5
SSE
5
SSW
15
NNE
15
NNE
20
NE
25
NE
25
NE
15
NE
10
ENE
15
NE
10
NE
10
NNE
10
N
5
N
5
NW
20
WSW
15
WSW
10
SW
10
S
10
S
15
S
10
S
15
S
15
S
10
S
10
S
10
S
10
S
10
S
5
SSE
10
S
15
S
10
SSW
5
SSW
0
E
5
S
5
N
5
NNE
5
NNE
10
N
10
WNW
5
WNW
5
NE
10
ENE
10
ENE
5
ENE
5
SSW
10
SW
5
SSW
5
SE
5
ESE
10
SE
15
SSE
30
SSE
35
SSE
30
S
25
S
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		onglassonoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		offglasscross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononglassglassglassglassglassoffcross-
off		crosscrossoffcross-
off		cross-
off		cross-
off		glassononglasscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		oncross-
on
High Tide
/ height (m)
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Low Tide
/ height (m)
n/a
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Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Sunrise-------5:58-------6:01-------6:01-------6:03-------6:03-------6:05-------6:05----
Sunset---9:44-------9:43-------9:43-------9:42-------9:40-------9:39-------9:37-------9:37
light rainlight raincloudmod rainlight raincloudcloudcloudpart cloudcloudcloudpart cloudpart cloudcloudcloudclearclearcloudpart cloudclearclearclearpart cloudcloudclearpart cloudcloudpart cloudpart cloudclearpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearclearclearpart cloudclearclearpart cloudpart cloudcloudpart cloudpart cloudclearclearclearclearclearclearpart cloudlight rainlight rainlight rain
Rain (mm)
32-82----------------------------------------------------143
Temp. °C15141414141110101418181713121112171413119989121212119991014161412111212131821201717141315181717171615131516151613
Feels °C (?)13141514128659141614111091116101097757991097779121413111112121317201916161211141714161614131099101312
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Lake Superior

  1. weather stationWind Update Continuing clean conditions at Marathon (calm at Marathon Airport 15 km from Marathon). not gfswave

    2 hours 50 minutes ago Marathon
Expand
<
>
View all

2 h 50 min ago

4 km/h
N
Clean
Please reload the page to see if there are any updates.

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 Marathon 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 Marathon at:
surf-forecast.com

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