About Detour State Harbor
600 Ontario St, De Tour Village, MI 49725, United States Dates open: Early May to late September Transient and seasonal slips available. Radio Channel: 16. Marina: 45° 59’ 43” N 83° 53’ 50” W DeTour State Harbor: 906-297-5947 +1 (906) 248-3534 - Off season State of Michigan DNR: 906-297-2581 U.S. Border Protection: 906-635-5719 U.S. Customs: 906-632-7221
Facilities
Electricity
PetrolDiesel
Water
Wifi
Showers
Sewage
Toilets
Laundry
Boatbuilder
Haulout
Customs ClearanceCOORDINATES
45.99687 N, -83.89882 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Excellent
VHF Channel
16, 71
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Tue
5AM - 9AM
19 May 2026
SE 7 knots increasing to 10 knots. Gusts up to 17 knots.
6 to 10°C
Calm sea
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
19 May 2026
- SE 7–15 knots veering SW 7-15 knots. Gusts up to 21 knots.
- 8 to 15°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers
Tue
1PM - 5PM
19 May 2026
- SW 11 knots increasing to NW 18 knots. Gusts up to 29 knots.
- Decreasing from 13 to 9°C
- SW 0.4m at 2s period
- UV Index: 1 - Low
- Chance of showers