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Union Bay Surf Forecast and Surf Reports

(Lake Superior, USA)

Union Bay Surf Guide

Union Bay in Lake Superior is an exposed point break that has inconsistent surf Offshore winds blow from the south. Windswells provide any waves and the best wave direction is from the north northeast.. Even when there are waves, it's not likley to be crowded. Rocks are a hazard.

Union Bay Spot Info

Type:Rating:Reliability:Todays Sea Temp*:
Point3inconsistent
2.3°C*ocean temperature recorded from satellite

Surfing Union Bay:

The best conditions reported for surf at Union Bay occur when a North-northeast swell combines with an offshore wind direction from the South.

Explore Union Bay Location Map

Interactive Union Bay surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The closest passenger airport to Union Bay is Sawyer International (Marquette) Airport (MQT) in USA, 161 km (100 miles) away (directly). The second nearest airport to Union Bay is Thunder Bay Airport (YQT) in Canada, 173 km (107 miles) away.

  • 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
Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.
Union Bay Surf Forecasts:
Todays Surf Summary
Tuesday, 5 May 2026, 10:07 Local Time
Tuesday 05
11AM2PM5PM8PM
Wave (m)
1.1
W
Period (s) 5 - - -
Wind (km/h)
30
30
20
20
Wind State cross cross cross cross

Union Bay Sea Temperature

Water temperature (2.3 °C) at Union Bay is close to freezing. Despite the weak sunshine, the air will feel like -2.0 °C. Even if you wear a thick winter wetsuit, a neoprene hood, neoprene gloves and boots, it will still be difficult to stay in the sea for very long today.

Today, many surfers would wear a winter wetsuit, a neoprene hood, gloves and boots.
Current Temp*: 2.3°C*ocean temperature recorded from satellite
water-temp
Global-Atlantic Sea TemperatureView Sea Temp Map

Swell History at Union Bay

Surf stats for Union Bay, see the swell variation by month or season on the history page here.

Union Bay Location Map
Average Swell
View Swell Statistics

Wind History at Union Bay

Wind stats for Union Bay, see the variation in direction and stength by month or season on the history page here.

Union Bay Location Map
Average Wind
View Wind Statistics

Other Nearby Breaks Closest To:

Discover surf breaks near Union Bay. Click below to view there surf guides.

Wave Buoys Nearest To Union Bay:

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