Surf Forecast Surf Report
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Surf Forecasts

Ontonagon surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 01 Apr 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Ontonagon surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ontonagon sea temperature is
0.9° C
 (Which is slightly cooler than normal)

How big are the waves at Ontonagon today?

The current surf forecast for Ontonagon at 2PM is: 0.6m 4s primary swell from a East direction (forecast issued at 07:00am April 01). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (01 Apr)0.5ft (0.2m)2s
Afternoon (01 Apr)2.5ft (0.7m)4s
Evening (01 Apr)--

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

Hourly12 Days
Lake Superior Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
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
1
!
!
!
!
4
1
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 (?)
0.2
NNW
0.2
N
0.4
NE
0.6
E
0.8
E
1
E
1.1
SE
1.4
SE
1.9
ESE
2.5
ESE
3.5
ESE
4
ESE
3.5
E
3.5
E
2.5
E
1.8
E
1.2
E
0.8
E
1.1
NW
1
W
0.2
E
0.1
E
0.6
W
0.5
W
0.2
WNW
0.1
NW
0.2
W
0.2
WSW
0.2
SSW
0.3
S
0.3
SSW
0.3
WSW
0.3
WNW
0.5
NW
0.6
NW
0.6
WNW
0.7
W
0.8
W
0.9
WNW
0.9
WNW
1
NW
1.1
NW
1.1
NNW
1
NNW
1
NNW
1.1
NNW
1.2
NNW
1.3
NNW
1.1
NNW
1.1
NNW
——————————
Period(s) (?)223445556789111111109855665432422333334444445555555555----------
Wave
Graph
(?)Metric surfscale
Energy (?)102922000268689147324313226272915776372348661453100101000002591015233230415152404052677861590000000000
Wind
(km/h)
10
S
10
S
10
S
10
ESE
15
ESE
15
SE
25
SE
25
SE
30
ESE
30
ESE
40
ESE
35
ESE
40
SE
35
SSE
25
S
25
SW
50
WSW
50
W
40
W
40
W
35
W
25
W
20
W
10
WNW
10
W
5
NW
5
WNW
5
NNW
10
NNE
10
NE
5
ENE
5
NE
5
WNW
15
W
30
NW
25
WNW
25
W
25
WNW
25
NW
20
WNW
25
NW
30
NW
25
NNW
20
NNW
15
NW
15
NNW
15
N
15
NNE
15
NNE
15
N
20
N
20
N
10
NNW
5
NW
10
NW
10
N
15
NNE
20
N
25
N
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		crosscrosscrosscrosscrosscrosscrosscrosscross-
on		glassglassoncross-
on		cross-
on		cross-
on		glasscrosscross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononononcross-
on		cross-
on		oncross-
on		ononon
High Tide
/ height (m)
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Low Tide
/ height (m)
n/a
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Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Sunrise-7:37-------7:35-------7:33-------7:31-------7:28-------7:26-------7:24-------7:22--
Sunset-----8:24-------8:27-------8:28-------8:30-------8:30-------8:31-------8:34------
clearpart cloudcloudcloudcloudcloudcloudcloudcloudcloudcloudcloudlight raincloudlight rainlight raincloudcloudpart cloudclearpart cloudclearpart cloudpart cloudclearcloudcloudcloudcloudpart cloudclearcloudcloudpart cloudcloudpart cloudpart cloudclearclearpart cloudpart cloudpart cloudpart cloudcloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudpart cloudpart cloudcloudcloudlight snowcloudcloudcloud
Rain (mm)
------------1-11--------------------------------------------
Temp. °C-3-3145410101355663124444211234322221122210-1-101000-1-2-2-2-2-3-4-3-4-4-4-4
Feels °C (?)-8-8-400-1-6-7-7-9-9-6-4-310-8-11-8-5-5-3-2-2-3-2-100-1-1-1-1-3-7-7-6-5-5-6-8-9-9-7-5-6-5-5-6-8-9-9-7-7-9-8-10-11-12-12
  • 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 Ontonagon 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 Ontonagon at:
surf-forecast.com

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