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
Tue
5AM - 9AM
19 May 2026
S 7 knots increasing to 11 knots. Gusts up to 23 knots.
18 to 21°C
UV Index: 0 - Low
Chance of showers
Tue
9AM - 1PM
19 May 2026
- SW 10–14 knots veering NW 10-14 knots. Gusts up to 24 knots.
- 19 to 23°C
- UV Index: 7 - High
- Cloudy
Tue
1PM - 5PM
19 May 2026
- NW 11 knots decreasing to 8 knots. Gusts up to 20 knots.
- 16 to 21°C
- UV Index: 0 - Low
- Cloudy