About Detweiller Marina
Detweiller Marina, located at 2 Caroline St, Peoria, IL 61603, United States. 180 in-water slips ranging from 20′ to 30′, with state-of-the-art electric/water pedestals with 30A twist-lock receptacle Overnight docks available.
Facilities
Electricity
Water
Petrol
Showers
Toilets
BoatbuilderCOORDINATES
40.70170 N, -89.57025 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
Yes
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Fri
5AM - 9AM
06 February 2026
NW 14 knots. Gusts up to 27 knots.
1°C
Cloudy
Fri
9AM - 1PM
06 February 2026
- NW 12–18 knots. Gusts up to 28 knots.
- 0 to 5°C
UV Index: 1 - Low- Cloudy
Fri
1PM - 5PM
06 February 2026
- NW 15 knots decreasing to 12 knots. Gusts up to 27 knots.
- 2 to 5°C
- UV Index: 0 - Low
- Partly cloudy