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
Sun
5AM - 9AM
17 May 2026
SE 7–10 knots. Gusts up to 18 knots.
Increasing from 17 to 20°C
UV Index: 0 - Low
Cloudy
Sun
9AM - 1PM
17 May 2026
- S 9–13 knots. Gusts up to 19 knots.
- Increasing from 21 to 25°C
- UV Index: 7 - High
- Cloudy
Sun
1PM - 5PM
17 May 2026
- S 12–16 knots. Gusts up to 25 knots.
- 25 to 29°C
- UV Index: 7 - High
- Cloudy