Diedrich Seaplane BasePrivate

11WN · Lodi, WI · Non-towered · Open on the map

Elevation
774 ft MSL
Longest runway
3,000 ft 09W/27W
Runways
2
Mag var
1W

Nearby now

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Weather

METAR observed

No weather station at 11WN. Nearby reporting stations: KDLL (13 NM), KMSN (16 NM), KLNR (28 NM).

TAF forecast

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Sun & FAA night2026-09-23 · night begins 07:23 PM
EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
06:18 AM11:18Z
Sunrise06:46 AM11:46Z
Sunset06:54 PM23:54Z
Evening civil twilight
Loggable night begins
07:23 PM00:23Z
Loggable night (§1.1)
07:23 PM → 06:18 AM
Night currency (§61.57)
07:54 PM → 05:46 AM

Plan a flight from 11WN

Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for 11WN → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 11WN kneeboard →

Comms & NavAids

Nearby navigation aids

DLL 117.00 · MSN 108.60
NavAidTypeFreq · chRangeRadial / Dist magnetic
DLL · Dells VORTAC 117.00 · 117X High r142° / 14.5 NM
MSN · Madison VORTAC 108.60 · 23X Low r318° / 16.1 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 11WN — open it on the VFR sectional →

Airport info

Airport information

FAA LID
11WN
Coordinates
43.3541, -89.5712
Elevation
774 ft MSL
Magnetic variation
1W
Sectional chart
CHICAGO
Airport use
Private
Control tower
No
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
GREEN BAY · 122.2 · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
1999/03
Distance from city
3 NW
Ownership & management 2 contacts
Owner
LAWRENCE F. DIEDRICH
W11305 COUNTY HWY V, LODI, WI
608-592-3519
Manager
LAWRENCE F. DIEDRICH
W11305 COUNTY HWY V., LODI, WI
608-592-3519
Remarks FAA · 1 notes

General

  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Nearby airports

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Also nearby: 9WN5 Lodi Lakeland (private) (3 NM) · WI50 Loeber McDaniel Field (private) (4 NM) · 5WN2 Eberle Ranch (private) (6 NM) · 91C Sauk/Prairie (9 NM) · WI65 Dane (private) (9 NM) · 34WI Thiessen Field (private) (9 NM)

About 11WN

Diedrich (11WN) is a seaplane base in Lodi, WI, at 774 ft MSL. It has 2 runways, the longest 3,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 11WN, refreshed from the Aviation Weather Center and FAA NASR.

Does 11WN have a control tower?

No. Diedrich is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 11WN?

Diedrich has 2 runways; the longest is 3,000 ft. See the Runways section for headings, surface, and lighting.

Where is 11WN?

Diedrich is in Lodi, WI, at an elevation of 774 ft MSL. Coordinates: 43.3541, -89.5712.

More about 11WN

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 11WN in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

Something here wrong or out of date? Report a data problem.