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
Instalaciones
Electricidad
Gasolina
Agua
Duchas
Baños
Constructor de BarcosCOORDINATES
38.87821 N, -90.62325 E
Port Information
Teléfono
Correo Electrónico
Berth Sizes
< 10m, 10-20m
Profundidad en Marea Baja Media
< 2m
Maniobrabilidad
Fair
Channel Marking
Fair
Puerto de Entrada
No
Overseas Visitor Berths
Yes
Tipo de Muelle
Floating
Style Side To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
17 February 2026
S 4 knots increasing to 6 knots. Gusts up to 17 knots.
5 to 9°C
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
17 February 2026
- SE 6–9 knots. Gusts up to 19 knots.
- Increasing from 8 to 14°C
- UV Index: 1 - Low
- Cloudy
Tue
1PM - 5PM
17 February 2026
- S 7–10 knots. Gusts up to 22 knots.
- 14°C
- UV Index: 0 - Low
- Cloudy