Sweetwater Bay Seaplane Base

US Flag

Location

Latitude: 
 44-57-06.9590N (44.951933)
Longitude: 
 087-48-30.3720W (-87.808437)
Elevation: 
 579.0 feet MSL (176 m MSL)
Magnetic Variation: 
 4.4 W (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -6.0 (Standard Time)
UTC -5.0 (Daylight Savings Time)
From City: 
 06 N.M. NE of Oconto, Wisconsin
Found On: 
 Green Bay Chart
FAA Region: 
 AGL

Contacts

Manager: 
Privately owned: 
AMY F. HINRICHS
7890 HWY Y
OCONTO, WI 54153
920-680-1036		 AMY F. HINRICHS
7890 HWY Y
OCONTO, WI 54153
920-680-1036

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Seaplane Base
Activation Date: 
 02/1992
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
ALL/ALL/IREG
Boundary ARTCC: 
 ZMP (Minneapolis)
Responsible ARTCC: 
 ZMP (Minneapolis)
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 1579 feet (481 m)
NOTAM-D Service: 
 No

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

    (Click on a business for detail)
    Please help us keep this information up to date. This is a FREE SERVICE just like everything else on Airport Guide!

    Area Code: 920
    Business Name Frequency Phone Fuel Grade

    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Green Bay(GRB)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

    Terminal Procedures are only available for airports in several countries with more being added all the time. If you are looking for a specific country's charts, please send an email to support(at)airportguide.com stating the country name. This will be used to prioritize the implementation.

    Navigation Aids (Navaids) near 30W

    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
    12.7 Menominee Regional Airport
    (MNM KMNM MNM)    		 34 39 100LL, Jet A+
    17.7 Door County Cherryland Airport
    (SUE KSUE SUE)    		 111 116 100LL, Jet A+
    28.5 Ephraim/Gibraltar Airport
    (3D2)    		 67 72 100LL
    31.2 Green Bay/Austin Straubel International Airport
    (GRB KGRB GRB)    		 206 210 100LL, Jet A
    33.5 Shawano Municipal Airport
    (KEZS EZS)    		 253 257 100LL
    44.2 Clintonville Municipal Airport
    (CLI KCLI CLI)    		 242 246 100LL, Jet A+
    49.7 Manitowoc County Airport
    (MTW KMTW MTW)    		 173 177 100LL, Jet A+, MOGAS
    51.5 Appleton International Airport
    (ATW KATW ATW)    		 216 220 100LL, Jet A
    53.6 Ford Airport
    (IMT KIMT IMT)    		 346 350 100LL, Jet A
    56.5 Langlade County Airport
    (KAIG AIG)    		 282 285 100LL, Jet A
    57.4 Brennand Airport
    (79C)    		 214 218 100LL
    61.9 New Holstein Municipal Airport
    (8D1)    		 192 196 100LL
    66.3 Wittman Regional Airport
    (OSH KOSH OSH)    		 209 213 100LL, Jet A+
    71.0 Sheboygan County Meml International Airport
    (SBM KSBM SBM)    		 181 185 100LL, Jet A+
    76.6 Fond Du Lac County Airport
    (FLD KFLD FLD)    		 202 206 100LL, Jet A
    77.3 Wausau Downtown Airport
    (AUW KAUW AUW)    		 269 272 100LL, Jet A+, MOGAS
    77.3 Stevens Point Municipal Airport
    (STE KSTE STE)    		 252 255 100LL, Jet A+
    78.2 Manistee County/Blacker Airport
    (MBL KMBL MBL)    		 120 126 100LL, Jet A
    79.7 Central Wisconsin Airport
    (CWA KCWA CWA)    		 263 266 100LL, Jet A
    81.0 Rhinelander/Oneida County Airport
    (RHI KRHI RHI)    		 300 303 100LL, Jet A

    Notices to Airmen (NOTAMS)

    NOTAMs

    List ALL 16WI NOTAMs
    View 16WI NOTAMs

    NOTAM Radius Search

    NOTAMS within

    Enter NOTAM radius search distance

    This field is required
    NM of 16WI

    NOTAM Flight Path Search (Enter from two to five locations below)

    NOTAMS within

    Enter NOTAM radius search distance

    This field is required
    NM of 16WI

    Remarks

    A110-1 APCH FROM THE WEST OR NORTHWEST OVER WESTERN SHORELINE; TREES UP TO 85 FT ALONG SHORELINE.
    A110-2 FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
    A18 CFM STS WITH AMGR PRIOR TO ARR.

    Runways

    Runway Summary

    Runways: ALL/WAY
    Longest Runway: ALL/WAY is 10000 ft (3048 m) long
    Runways with an Instrument Approach:

    30W Airport Runway Details

    Waterway ALL/WAY  10000 ft x 250 ft (3048 m x 76 m)
    Surface:  Water - No special surface treatment

    Waterway ALL

    Runway WAY
    Elevation: 
    		 579.0 579.0
    Latitude: 
    		 44-55-28.2200N 44-57-06.9600N
    Longitude: 
    		 087-48-30.7300W 087-48-30.3700W
    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

    Ratings and Reviews

    Write a review for Sweetwater Bay Seaplane Base

    0 (0 reviews)    Rate this Airport / Write a Review
    Write about your experience, services you used, and anything helpful for other travelers. Minimum 20 characters recommended.

    Rate categories (optional)

    Cleanliness
    Facilities
    Food & Shopping
    WiFi & Internet
    Staff & Service
    Transportation
    Parking
    On-time Performance
    Use left/right arrow keys to change rating, Enter or Space to select. Ratings are optional.

    Maps & Diagrams

    30W Sectional

    Flight Planning
    at skyvector.com

    30W Diagram


    Do you have a better diagram of this ?
    Please share it with us.