Shirt Lake Seaplane Base

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Location

Latitude: 
 46-25-50.0000N (46.430556)
Longitude: 
 093-49-59.0000W (-93.833056)
Elevation: 
 1272.0 feet MSL (388 m MSL)
Magnetic Variation: 
 0.3 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -6.0 (Standard Time)
UTC -5.0 (Daylight Savings Time)
From City: 
 04 N.M. SE of Deerwood, Minnesota
Found On: 
 Twin Cities Chart
FAA Region: 
 AGL

Contacts

Manager: 
Privately owned: 
MARCEL KOBBERDAHL
18816 SHOREVIEW DR
DEERWOOD, MN 56444-8461
218-330-1757		 MARCEL KOBBERDAHL
18816 SHOREVIEW DR
DEERWOOD, MN 56444-8461
218-330-1757

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Seaplane Base
Activation Date: 
 02/2005
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
APR-OCT/ALL/SR-SS
Boundary ARTCC: 
 ZMP (Minneapolis)
Responsible ARTCC: 
 ZMP (Minneapolis)
Traffic Pattern Altitude (MSL): 
 2272 feet (693 m)

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 218
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    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Princeton(PNM)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 25MN

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    9.6 Aitkin Municipal/Steve Kurtz Field Airport
    (KAIT AIT)    		 42 42 100LL, Jet A
    12.5 Brainerd Lakes Regional Airport
    (BRD KBRD BRD)    		 262 262 100LL, Jet A
    35.9 Little Falls/Morrison County-Lindbergh Field Airport
    (KLXL LXL)    		 216 215 100LL, MOGAS
    36.6 Backus Municipal Airport
    (7Y3)    		 310 309 100LL, MOGAS
    39.8 Mora Municipal Airport
    (KJMR JMR)    		 144 144 100LL, Jet A
    48.6 Grand Rapids/Itasca County-Gordon Newstrom Field Airport
    (GPZ KGPZ GPZ)    		 15 15 100LL, Jet A
    53.1 Princeton Municipal Airport
    (KPNM PNM)    		 169 169 100LL
    53.8 Todd Field Airport
    (14Y)    		 233 232 100LL
    53.9 St Cloud Regional Airport
    (STC KSTC STC)    		 190 190 100LL, Jet A
    55.0 Walker Municipal Airport
    (Y49)    		 322 321 100LL
    57.0 Wadena Municipal Airport
    (KADC ADC)    		 271 270 100LL
    57.5 Cambridge Municipal Airport
    (KCBG CBG)    		 155 155 100LL, Jet A
    58.3 Park Rapids Municipal/Konshok Field Airport
    (PKD KPKD PKD)    		 299 298 100LL
    59.4 Leaders Clear Lake Airport
    (8Y6)    		 185 185 100LL
    69.1 Nary Ntl-Shefland Field Airport
    (5MN1)    		 325 324 100LL, Jet A, MOGAS
    70.4 Range Regional Airport
    (HIB KHIB HIB)    		 35 36 100LL, Jet A
    70.8 Burnett County Airport
    (KRZN RZN)    		 120 121 100LL, Jet A+
    71.9 Duluth International Airport
    (DLH KDLH DLH)    		 69 70 100LL, Jet A, JP-8
    72.0 Maple Lake Municipal-Bill Mavencamp Sr Field Airport
    (KMGG MGG)    		 185 185 100LL
    73.2 Alexandria Regional/Chandler Field Airport
    (AXN KAXN AXN)    		 243 242 100LL, Jet A

    Notices to Airmen (NOTAMS)

    NOTAMs

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    Remarks

    A110-1 FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
    E111 PRVDD CLEAR 20:1 APCHS AND REFERENCE FAR 91.115 RIGHT-OF-WAY RULES; WATER OPERATIONS.

    Runways

    Runway Summary

    Runways: 05W/23W
    Longest Runway: 05W/23W is 6200 ft (1890 m) long
    Runways with an Instrument Approach:

    25MN Airport Runway Details

    Waterway 05W/23W  6200 ft x 570 ft (1890 m x 174 m)
    Runway Length Source:  OWNER as of 01/18/2005
    Surface:  Water - No special surface treatment

    Waterway 05W

    Runway 23W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Bottled Oxygen: 
    		 None
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL, Jet A
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars and tiedowns available

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    Maps & Diagrams

    25MN Sectional

    Flight Planning
    at skyvector.com

    25MN Diagram


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