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Surf Forecasts

Union Bay surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 1 am Friday 11 Jul 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Union Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Union Bay sea temperature is
11.9° C
 (Which is 2.9°C warmer than normal for this time of year)

How big are the waves at Union Bay today?

The current surf forecast for Union Bay at 5AM is: 0.2m 3s primary swell from a East-southeast direction (forecast issued at 01:00am July 11). The wind direction is predicted to be offshore.

Hourly12 Days
Lake Superior Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
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
ESE
0.3
ESE
0.2
ESE
—————
0.2
E
0.4
NE
0.3
ENE
0.2
E
0.3
WSW
0.4
WSW
0.6
WSW
0.7
WSW
0.6
W
0.5
W
0.5
W
0.5
W
0.6
WSW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.7
SW
0.8
SW
0.7
SW
0.6
SW
0.6
WSW
0.5
SW
0.4
SW
0.2
SSW
—
0.3
ESE
0.4
SE
0.4
S
0.4
S
0.2
SSW
0.3
NE
0.4
NE
0.4
NNE
0.5
N
0.5
NNE
0.5
NNE
0.5
NNE
0.5
NNE
0.4
N
0.4
N
0.4
NNW
——————————
Period(s) (?)343-----3333334444444444444444433-3343333444444433----------
Wave
Graph
(?)Metric surfscale
Energy (?)231000001331000000000000000000000000000124677774330000000000
Wind
(km/h)
5
SSW
10
SSW
5
S
10
SW
0
WNW
5
E
10
NNW
10
ESE
10
SSE
10
SSW
10
SW
10
W
10
W
15
W
10
WSW
10
WSW
15
WSW
15
WSW
15
WSW
20
WSW
20
WSW
15
W
10
W
10
SSW
20
SSW
20
SSW
20
SW
15
WSW
10
NNW
10
NE
10
ENE
10
E
10
SE
15
SE
15
SE
10
SSW
15
W
15
NNW
5
ESE
5
NNW
5
NNE
10
NNW
10
NE
5
N
15
N
10
NNE
10
E
5
NE
5
ESE
5
SE
5
SSE
5
SW
5
NW
0
NNE
10
S
10
S
10
SW
10
SSW
15
SW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		offcross-
off		glassglassoncross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		oncross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		glassonglassoncross-
on		ononcross-
on		crossglassglassglasscross-
off		glassglassglassoffoffcross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
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Low Tide
/ height (m)
n/a
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Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Sunrise---6:15-------6:16-------6:16-------6:16-------6:18-------6:18-------6:20-------6:20
Sunset-------9:52-------9:51-------9:50-------9:50-------9:49-------9:47-------9:46----
cloudpart cloudpart cloudpart cloudpart cloudcloudcloudpart cloudpart cloudrain showersrain showersrain showerslight raincloudrain showersclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearlight raincloudpart cloudpart cloudclearclearclearpart cloudlight rainrain showerslight rainlight raincloudcloudpart cloudpart cloudclearclearclearpart cloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudcloudclearclearclearclear
Rain (mm)
---------1131-1------------1-------2211---------------------
Temp. °C201918181921201920191817161517191717161719222426222119181516171717171820181413151413121112131516141415151614151512111113
Feels °C (?)222019192122202021211917161417201515141516202226202019181515161616151822181313151412101091013141212131315131313109810
  • 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

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 Union Bay 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 Union Bay at:
surf-forecast.com

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