Wave buoys close to Marathon, Canada

Lat Long: 48.73° N 86.55° W

Issued: 1 pm 16 Jul 2026 (local time)

Forecast update in hr min

Today's Marathon sea temperature is

6.4° C

Marathon 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 Marathon:
1.	Slate Island Buoy	last 18 hours, hourly	last 5 days, each 6hr	20mi
2.	Isle of Royale East Buoy	last 18 hours, hourly	last 5 days, each 6hr	73mi
3.	Mid Superior Buoy, 60NM NNE of Hancock	last 18 hours, hourly	last 5 days, each 6hr	73mi
4.	East Superior Buoy, 70 NM NE of Marquette	last 18 hours, hourly	last 5 days, each 6hr	79mi
5.	North Entry Buoy, North Keweenaw Peninsula	last 18 hours, hourly	last 5 days, each 6hr	139mi

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Wave buoys close to Marathon, Canada

Wave buoys nearest to Marathon: