81IN
Bass Lake Seaplane Base
Winona, IndianaElevation 713 ftSeaplane base
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Runway detail & declared distances
04W/22W
RWY 04W
RWY 22W
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Bass Lake Seaplane Base is in Winona, Indiana. Field elevation 713 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSeaplane base
ManagerKENTON TURNER
Manager phone(317) 232-0935
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA81IN
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)TERRE HAUTE
RegionIndiana
CountryUnited States
Coordinates41.2289, -86.5817
Distance from city1 NM SW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES
Communications
122.900
CTAF
CTAF
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›SEAPLANE OPS PROHIBITED BTN SS-SR. EXPECT HEAVY BOAT TRAFFIC BETWEEN MEMORIAL DAY AND LABOR DAY. DO NOT BLOCK BOAT RAMPS, SEAPLANE DOCKING AREAS LIMITED.
›PVDD CLEAR 20:1 APCHS, REFERENCE 14 CFR, FAR 91.115 AND AC 150/5395-1.
›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
FREQUENTLY ASKED
Does 81IN have a METAR?
No on-field METAR is issued for 81IN. This page uses the nearest reporting station as a reference.
Does 81IN have a TAF?
No TAF is issued directly for 81IN. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 81IN?
81IN sits at 713 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 81IN?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.