About John's Boat Harbor
Located at 2407 Hwy C, St Charles, MO 63301, United States Member only Marina on the Mississppi River Upper Mississippi River Mile Marker 231.8



Comodidades
COORDINATES
38.87821 N, -90.62325 E
Port Information
Telefone
Berth Sizes
< 10m, 10-20m
Profundidade na MLW
< 2m
Manobrabilidade
Fair
Channel Marking
Fair
Porto de entrada
No
Overseas Visitor Berths
Yes
Tipo de doca
Floating
Style Side To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
12 May 2026
- S 4 knots.
- Increasing from 7 to 14°C
- UV Index: 0 - Low
- Sunny
Tue
9AM - 1PM
12 May 2026
- SW 5 knots increasing to 8 knots.
- Increasing from 15 to 23°C
- UV Index: 8 - Very High
- Sunny
Tue
1PM - 5PM
12 May 2026
- SW 8–11 knots.
- 25°C
- UV Index: 8 - Very High
- Sunny