Surf Break

Lat Long: 47.46° N 88.18° W

Keweenaw Peninsula WaveFinder

Issued: 7 am 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Keweenaw Peninsula sea temperature is
12.7°C
4.4° 

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


Keweenaw Peninsula surf forecast from 11 Oct 2026:

  • Most powerful swell: Monday 12 Oct, 8AM (local time) - 7ft (2.1m), 7s period, NE swell with 415 kJ wave energy.

Best Forecast Surf Conditions for Keweenaw Peninsula this week:

The most powerful waves expected at Keweenaw Peninsula in the next 16 days are 2.1m 7s and forecast to arrive on Monday (Oct 12) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Friday (Oct 16) at 2AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8AM (Mon 12th Oct)7ft (2.1m) 7s

Table - best surf conditions forecast for Keweenaw Peninsula over the next 16 days.


  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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How to use the Wavefinder 
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