The surf forecast is flat right now for Ontonagon, MI
- WEATHER FORECASTNearby Wind Station OTNM4 - Ontonagon, MI59° SSW @ 6 → 9mph
- BUOY FORECASTNo active nearby Buoys. Using current forecast data.S
0 @ 0s
- WATER TEMPNo nearby water temp measurements,
using satellite derived data from yesterday.42° 5/4+, Boots/Gloves(5+)
Forecast
Surf
Swell
- 8ft
- 6ft
- 4ft
- 2ft
MON 25
TUE 26
WED 27
THU 28
FRI 29
8am
- Clean
- Fair
- Choppy
Conditions are flat and clean at 8am on Mon 5/25

No Tide Data
Forecast Details
Basic
Detail
- Monday, May 25
SURF WIND SWELL 6am flatcleanSSE4mph0ft0sS12pm flatfairW7mph0ft0sS6pm flatcleanSW4mph0ft0sS - Tuesday, May 26
SURF WIND SWELL 6am 0-1 ftfairWSW7mph1.2ft3sW12pm flatfairN6mph0.5ft3sW6pm flatfairNE4mph0.2ft3sWNW - Wednesday, May 27
SURF WIND SWELL 6am flatchoppyNNE9mph0ft0sS12pm 0-1 ftchoppyNE13mph1.6ft3sNNE6pm 0-1 ftchoppyNE11mph1.6ft4sNE - Thursday, May 28
SURF WIND SWELL 6am flatcleanSE3mph0.2ft2sNNE12pm flatchoppyNNE17mph0ft0sS6pm flatchoppyNNE16mph0ft0sS - Friday, May 29
SURF WIND SWELL 6am 0-1 ftchoppyWSW12mph0.9ft3sW12pm 0-1 ftchoppyNNE21mph0.8ft3sWNW6pm 0-1 ftchoppyENE12mph1.5ft3sNE
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This forecast is for beaches with direct offshore winds from South-South-East to South, and was updated May 25, 2026 @ 2:40am.
Read more about the Surf Captain forecasts.

