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Surf Forecasts

Keweenaw Peninsula surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 7 am Friday 18 Apr 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Keweenaw Peninsula surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keweenaw Peninsula sea temperature is
2.0° C
 (Which is normal for this time of year)

How big are the waves at Keweenaw Peninsula today?

The current surf forecast for Keweenaw Peninsula at 10AM is: 0.8m 7s primary swell from a East-southeast direction and 0.5m 3s secondary swell from a North direction (forecast issued at 07:00am April 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Apr)3ft (0.9m)7s
Afternoon (18 Apr)2ft (0.6m)4s
Evening (18 Apr)2ft (0.6m)4s

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

Hourly12 Days
Lake Superior Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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)
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
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 (?)
1.2
ESE
0.4
N
0.8
ESE
0.6
ESE
0.6
NNW
0.6
N
0.7
N
0.8
N
0.7
N
0.8
NNW
0.9
NNW
0.7
NNW
0.4
NW
0.1
N
0.2
WSW
0.2
WSW
0.2
WSW
0.2
SSW
0.3
SSW
0.4
S
0.4
SSE
0.6
SE
0.6
SE
0.7
SE
0.9
ESE
1.1
E
1.1
E
1.1
NE
1.1
NE
1
NNE
0.9
N
0.9
NNW
0.8
NNW
0.7
N
0.6
NNW
0.4
WNW
0.3
WSW
0.3
S
0.4
SE
0.6
SE
0.9
SE
1.1
SE
1.2
SE
1.1
SE
0.6
ESE
0.9
SSE
0.8
SSW
0.7
SW
0.4
SW
0.5
W
——————————
Period(s) (?)83764444444433333433344455555544444332344556655554----------
Wave
Graph
(?)Metric surfscale
Energy (?)15835926111115201521251330000000000032616453534531312416950000000021000000000000000
Wind
(km/h)
5
W
15
NNW
15
NNW
20
NW
15
NNW
10
NNW
20
N
15
NNW
15
NNW
15
NW
15
NW
15
WNW
15
W
10
W
10
NW
5
S
5
SSE
10
S
10
SE
15
ESE
20
ESE
20
E
20
ESE
20
E
30
ENE
40
NE
35
NNE
35
N
35
N
35
N
30
NNW
25
NNW
20
NNW
20
NNE
15
NE
20
E
20
ESE
25
SE
20
ESE
25
ESE
20
SSE
10
SSE
10
SSW
20
WSW
20
WSW
20
SW
20
WSW
20
WSW
15
WSW
15
W
10
WNW
10
W
10
WSW
5
W
5
NE
5
NE
0
NNE
0
ESE
5
WNW
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		crossglassglassoffcross-
off		crosscrosscrosscrosscrosscross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		crosscross-
off		crosscrosscross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		glassglassonglassglasscrosscross-
off
High Tide
/ height (m)
n/a
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Low Tide
/ height (m)
n/a
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Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Sunrise-6:58-------6:56-------6:54-------6:52-------6:52-------6:50-------6:48-------6:46--
Sunset-----8:45-------8:46-------8:47-------8:50-------8:51-------8:52-------8:53------
light rainlight raincloudcloudcloudcloudcloudcloudcloudcloudcloudpart cloudpart cloudclearclearclearclearpart cloudpart cloudpart cloudcloudcloudcloudcloudlight snowmod snowlight snowlight snowlight rainlight rainpart cloudclearclearclearclearcloudcloudcloudlight rainlight raincloudcloudcloudpart cloudclearclearclearclearpart cloudcloudcloudcloudcloudcloudcloudcloudpart cloudclearclearclear
Rain (mm)
11--------------------------31--------11--------------------
Temp. °C843444333333443322454333111223333223333344576654334455555565
Feels °C (?)7-1-1-1-10-2-2-2-1-2-2-10-10-1-200-2-3-3-3-7-9-8-7-7-5-4-4-2-4-3-2-3-3-3-4-202311-1-1-2-10113223331
  • 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 Keweenaw Peninsula 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 Keweenaw Peninsula at:
surf-forecast.com

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