AirNav   Multi Service Aviation
 
 2972 users online  
11WN Diedrich Seaplane Base
Lodi, Wisconsin, USA

GOING TO LODI?

FAA INFORMATION EFFECTIVE 11 JUNE 2026

Location

FAA Identifier: 11WN
Lat/Long: 43-21-14.9500N 089-34-16.4300W
43-21.249167N 089-34.273833W
43.3541528,-89.5712306
(estimated)
Elevation: 774 ft. / 236 m (estimated)
Variation: 01W (1995)
From city: 3 miles NW of LODI, WI
Time zone: UTC -5 (UTC -6 during Standard Time)
Zip code: 53555

Seaplane Base Operations

Seaplane Base use: Private use. Permission required prior to landing
Activation date: 03/1999
Control tower: no
ARTCC: CHICAGO CENTER
FSS: GREEN BAY FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Seaplane Base Communications

WX AWOS-3 at DLL (13 nm NW): 118.325 (608-356-1071)
WX AWOS-3 at C29 (14 nm S): 118.675 (608-833-1686)
WX ASOS at MSN (16 nm SE): PHONE 608-410-1285

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
DLLr142/14.5DELLS VORTAC117.0003E
MSNr318/16.1MADISON VORTAC108.6003E

 
NDB name  Hdg/Dist  Freq  Var  ID
ROCK RIVER287/38.537101WRYV .-. -.-- ...-

Seaplane Base Services

Runway Information

Runway 9W/27W

Dimensions: 3000 x 350 ft. / 914 x 107 m
Surface: water
RUNWAY 9W  RUNWAY 27W
Traffic pattern: leftleft

Runway 17W/35W

Dimensions: 1800 x 350 ft. / 549 x 107 m
Surface: water
RUNWAY 17W  RUNWAY 35W
Traffic pattern: leftleft

Seaplane Base Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: LAWRENCE F. DIEDRICH
W11305 COUNTY HWY V
LODI, WI 53555
Phone 608-592-3519
Manager: LAWRENCE F. DIEDRICH
W11305 COUNTY HWY V.
LODI, WI 53555
Phone 608-592-3519

Additional Remarks

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

Instrument Procedures

There are no published instrument procedures at 11WN.

Some nearby airports with instrument procedures:

91C - Sauk/Prairie Airport (9 nm SW)
C47 - Portage Municipal Airport (13 nm N)
KDLL - Baraboo/Wisconsin Dells Regional Airport (13 nm NW)
C29 - Middleton Municipal Airport - Morey Field (14 nm S)
KMSN - Dane County Regional Airport-Truax Field (16 nm SE)
  
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around 11WN (Diedrich Seaplane Base)
 
Road maps at: MapQuest Bing Google
 
Aerial photo
No photo
 
Sectional chart

 
Airport distance calculator
Flying to Diedrich Seaplane Base? Find the distance to fly.

From to 11WN

Sunrise and sunset
Times for 21-Jun-2026
 Local
(UTC-5)		 Zulu
(UTC)
Morning civil twilight04:4309:43
Sunrise05:1910:19
Sunset20:4101:41
Evening civil twilight21:1702:17

Current date and time
Zulu (UTC)  21-Jun-2026 23:04:33
Local (UTC-5)  21-Jun-2026 18:04:33
 
METAR
KDLL 
13nm NW 		212235Z AUTO 12008KT 10SM SCT040 SCT060 BKN065 20/13 A2989 RMK AO2 T02000132
KC29 
14nm S 		212235Z AUTO 18004KT 10SM SCT008 OVC019 17/15 A2990 RMK AO1 P0001 T01700146
KMSN 
16nm SE 		212237Z 19004KT 10SM SCT010 OVC026 17/15 A2989 RMK AO2 RAB12E37 P0000 T01670150 $
KC35 
21nm NW 		212235Z AUTO 10003KT 10SM SCT035 21/13 A2988 RMK AO2 T02120126 PWINO
TAF
KMSN 
16nm SE 		211737Z 2118/2218 12006KT P6SM FEW035 SCT100 OVC140 TEMPO 2120/2122 6SM -SHRA SCT080 OVC100 FM212200 13005KT 6SM -SHRA OVC080 FM220100 VRB04KT P6SM OVC070 TEMPO 2201/2203 6SM -SHRA BKN050 FM220600 00000KT P6SM BKN080 FM221000 VRB04KT P6SM SCT090 FM221500 02007KT P6SM FEW040
NOTAMs
Click for the latest NOTAMs
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

Would you like to see your business listed on this page?

 If your business provides an interesting product or service to pilots, flight crews, aircraft, or users of the Diedrich Seaplane Base, you should consider listing it here.  To start the listing process, click on the button below
 
Add a business
 

Other Pages about Diedrich Seaplane Base

Update a link
 
Copyright © AirNav, LLC. All rights reserved. Privacy Policy  Contact