John's Boat Harbor
Facilities & Weather Forecast

Marina Image
Marina Image
Marina Image

John's Boat Harbor

Marina in United States

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

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John's Boat Harbor Facilities

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Electricity
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Petrol
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Water
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Showers
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Toilets
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Boatbuilder
38.87821 N, -90.62325 E

John's Boat Harbor Information

Active Winter Community?

Yes

Manoeuvrability

Fair

Approaches & Channel Marking

Fair

Dock Type

Floating

Depth at MLW

< 2m

Current/Tidal Flow

Beware

Port of Entry

No

Visitor Berths

Yes

Telephone
+16369462073

John's Boat Harbor Weather Forecast

Sat
5AM - 9AM
06 December 2025
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    Light and variable.
  • temp icon
    −6 to −1°C
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Mostly fine
Sat
9AM - 1PM
06 December 2025
  • wind icon
    Light and variable.
  • temp icon
    Increasing from −2 to 3°C
  • sun icon
    UV Index: 2 - Low
  • rain icon
    Sunny
Sat
1PM - 5PM
06 December 2025
  • wind icon
    NW 3 knots increasing to E 6 knots.
  • temp icon
    0 to 4°C
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Partly cloudy
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