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
Installations
Électricité
Essence
Eau
Douches
Toilettes
Constructeur de bateauxCOORDINATES
38.87821 N, -90.62325 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
< 2m
Manœuvrabilité
Fair
Channel Marking
Fair
Port d'entrée
No
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Side To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Wed
9AM - 1PM
11 February 2026
Light and variable.
6 to 8°C
UV Index: 3 - Moderate
Partly cloudy
Wed
1PM - 5PM
11 February 2026
- N 4 knots.
- 6 to 9°C
- UV Index: 2 - Low
- Cloudy
Wed
5PM - 9PM
11 February 2026
- Light and variable.
- Decreasing from 5 to 0°C
- UV Index: 0 - Low
- Partly cloudy