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
Sat
5AM - 9AM
04 April 2026
8–12 knots.
11 to 14°C
Cloudy
Sat
9AM - 1PM
04 April 2026
- SW 11 knots increasing to W 13 knots. Gusts up to 24 knots.
- 10 to 15°C
UV Index: 4 - Moderate- Chance of showers
Sat
1PM - 5PM
04 April 2026
- W 12–15 knots. Gusts up to 25 knots.
- 10 to 13°C
- UV Index: 4 - Moderate
- Cloudy