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
Mon
5AM - 9AM
25 May 2026
Light and variable.
Increasing from 13 to 19°C
UV Index: 0 - Low
Mostly fine
Mon
9AM - 1PM
25 May 2026
- SE 3 knots increasing to 6 knots.
- Increasing from 20 to 26°C
- UV Index: 8 - Very High
- Mostly fine
Mon
1PM - 5PM
25 May 2026
- E 6 knots.
- 26°C
- UV Index: 8 - Very High
- Sunny