wxdecoder
11WN

Diedrich Seaplane Base

Lodi, WisconsinElevation 774 ftSeaplane base

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise cancelling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS

Runway detail & declared distances

2 runways · longest 3,000 ft

17W/35W
Dimensions
1,800 x 350 ft
Surface
Water
RWY 17W
RWY 35W
09W/27W
Dimensions
3,000 x 350 ft
Surface
Water
RWY 09W
RWY 27W

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Diedrich Seaplane Base is in Lodi, Wisconsin. Field elevation 774 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerLAWRENCE F. DIEDRICH
Manager phone608-592-3519
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA11WN
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates43.3542, -89.5712
Distance from city3 NM NW
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›PRVDD ACFT OPNS FOR 09/27 FLY N OF THAT SEALANE; TFC OPNS FOR 17/35 FLY E OF THAT SEALANE.
›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗11WN on OurAirports
FREQUENTLY ASKED
Does 11WN have a METAR?
No on-field METAR is issued for 11WN. This page uses the nearest reporting station as a reference.
Does 11WN have a TAF?
No TAF is issued directly for 11WN. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 11WN?
11WN sits at 774 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 11WN?
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.