Wave buoys close to Apostle Islands, United States

Lat Long: 47.07° N 90.46° W

Issued: 12 am 18 Aug 2026 (local time)

Forecast update in hr min

Today's Apostle Islands sea temperature is

18.2° C

Apostle Islands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

For each wave buoy we keep two record sets: an hour record and the long-range 6 hourly one.

Wave buoys nearest to Apostle Islands:
1.	West Superior Buoy, 30NM NE of Outer Island	last 18 hours, hourly	last 5 days, each 6hr	36mi
2.	Western Lake Superior Buoy	last 18 hours, hourly	last 5 days, each 6hr	67mi
3.	North Entry Buoy, North Keweenaw Peninsula	last 18 hours, hourly	last 5 days, each 6hr	88mi
4.	South Entry Buoy, South Keweenaw Peninsula	last 18 hours, hourly	last 5 days, each 6hr	97mi
5.	Mid Superior Buoy, 60NM NNE of Hancock	last 18 hours, hourly	last 5 days, each 6hr	142mi

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Wave buoys close to Apostle Islands, United States

Wave buoys nearest to Apostle Islands: