About Caseville Harbor Marina
Caseville Harbor, Michigan is located at mouth of the Pigeon River on the south shore of Saginaw Bay about 17 miles southwest of Port Austin, MI. channel 8 feet deep and 80 feet wide to the river mouth; decreasing 50 feet in width and extending upstream approximately 1,000 feet with widening to 80 feet in the upper 300-foot reach to serve as a turning basin, all at the same depth.




Facilities
COORDINATES
43.94265 N, -83.27492 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
9
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Tue
5AM - 9AM
21 July 2026
- SW 10–12 knots. Gusts up to 22 knots.
- 21 to 23°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy
Tue
9AM - 1PM
21 July 2026
- W 9–11 knots. Gusts up to 18 knots.
- 22 to 26°C
- Calm sea
- UV Index: 1 - Low
- Chance of showers
Tue
1PM - 5PM
21 July 2026
- W 11 knots increasing to NW 13 knots. Gusts up to 22 knots.
- 22 to 27°C
- Calm sea
- UV Index: 7 - High
- Rain