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Surf Forecasts:

Union Bay surfForecast / Lake Superior / USA

information circle48hr Weather and Surf, issued 6 am Wednesday 07 Jan 2026 EST
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
2.4° C
 (Which is normal for this time of year)
Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
Sat
10
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 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
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
W
0.7
WSW
0.9
SW
1.1
SW
1.1
SW
0.9
SW
0.4
WSW
0.6
SW
0.9
SW
0.8
SW
0.6
WSW
0.4
WSW
0.3
WSW
—
0.4
NNE
0.7
NNE
1
N
1
N
0.9
N
0.7
N
0.4
NNW
0.4
NNW
0.4
NE
0.5
ESE
Period(s) (?)3455555445444-3455543333
Wave
Graph
(?)Metric surfscale
Energy kJ (?)30000000000000316434534174330
Wind
(km/h)
15
SW
15
SW
15
SSW
15
SW
15
SW
10
S
15
SSW
10
SSW
10
SSW
10
S
5
S
5
S
0
SW
10
NE
10
N
25
N
30
N
25
NNW
15
NNW
15
NW
10
WNW
5
WSW
10
S
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffglassglasscross-
on		onononononcross-
on		crossglassoffcross-
off
High Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Low Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Wednesday
07
Thursday
08
Friday
09
Sat
10
Sunrise--8:41-------8:41-------8:41-----
Sunset----5:25-------5:27-------5:28---
cloud
part cloud
cloud
cloud
cloud
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
Rain (mm)
---------------1--------
Temp. °C-4-4-1342200-103322321010-5-5-4
Feels °C (?)-10-9-6-20-2-3-5-4-5-411-1-2-4-6-6-5-4-5-9-9-9
  • 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

Latest Updates

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Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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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