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3MN0 Shadduck Seaplane Base
Annandale, Minnesota, USA

GOING TO ANNANDALE?

FAA INFORMATION EFFECTIVE 09 JULY 2026

Location

FAA Identifier: 3MN0
Lat/Long: 45-17-32.0000N 094-05-41.0000W
45-17.533333N 094-05.683333W
45.2922222,-94.0947222
(estimated)
Elevation: 991 ft. / 302 m (estimated)
From city: 2 miles NE of ANNANDALE, MN
Time zone: UTC -5 (UTC -6 during Standard Time)
Zip code: 55302

Seaplane Base Operations

Seaplane Base use: Private use. Permission required prior to landing
Activation date: 07/2004
Control tower: no
ARTCC: MINNEAPOLIS CENTER
FSS: PRINCETON FLIGHT SERVICE STATION
Attendance: UNATNDD
Segmented circle: no

Seaplane Base Communications

WX AWOS-3 at MGG (6 nm SE): 128.325 (320-963-3300)
WX AWOS-3PT at CFE (13 nm SE): 120.45 (763-684-0762)
WX ASOS at STC (15 nm N): 125.075 (320-200-1187)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
STCr183/15.5ST CLOUD VOR/DME112.1003E
GEPr280/31.7GOPHER VORTAC117.3006E
FCMr314/39.3FLYING CLOUD VOR/DME117.7001E

 
NDB name  Hdg/Dist  Freq  Var  ID
HUSSK202/12.434203EST ... -

Seaplane Base Services

Runway Information

Runway 13W/31W

Dimensions: 8000 x 2000 ft. / 2438 x 610 m
Surface: water
RUNWAY 13W  RUNWAY 31W
Traffic pattern: leftleft

Seaplane Base Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: ROBERT N. SHADDUCK
PO BOX 250
ANNANDALE, MN 55302
Phone (612) 360-8066
Manager: ROBERT N. SHADDUCK
PO BOX 250
ANNANDALE, MN 55302
Phone (612) 360-8066

Additional Remarks

- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Instrument Procedures

There are no published instrument procedures at 3MN0.

Some nearby airports with instrument procedures:

KMGG - Maple Lake Municipal Airport-Bill Mavencamp Sr Field (6 nm SE)
KCFE - Buffalo Municipal Airport (13 nm SE)
KSTC - St Cloud Sky Central Airport (15 nm N)
KLJF - Litchfield Municipal Airport (21 nm SW)
KPNM - Princeton Municipal Airport (26 nm NE)
  
Loc | Ops | Rwys | IFR | FBO | Links
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Area around 3MN0 (Shadduck Seaplane Base)
 
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to 3MN0

Sunrise and sunset
Times for 31-Jul-2026
 Local
(UTC-5)		 Zulu
(UTC)
Morning civil twilight05:2710:27
Sunrise06:0111:01
Sunset20:4501:45
Evening civil twilight21:1902:19

Current date and time
Zulu (UTC)  31-Jul-2026 13:24:17
Local (UTC-5)  31-Jul-2026 08:24:17
 
METAR
KMGG 
6nm SE 		311255Z AUTO 08013KT 5SM -RA OVC006 21/18 A2992 RMK AO2 P0013 T02050184
KCFE 
13nm SE 		311255Z AUTO 06009KT 10SM UP FEW009 FEW022 OVC075 19/19 A2989 RMK AO2 P0010
KSTC 
16nm N 		311253Z 04003KT 8SM -RA SCT120 19/18 A2992 RMK AO2 SLP135 P0004 T01940183
TAF
KSTC 
16nm N 		311127Z 3112/0112 06008KT 5SM -SHRA SCT020 OVC040 TEMPO 3112/3114 3SM -SHRA BR BKN030 FM311700 05010KT P6SM -SHRA OVC060 FM312000 02007KT P6SM OVC100 FM010400 35004KT P6SM FEW250
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