Beaver Dam Lake Seaplane Base

Location

Latitude:	43-30-53.9550N (43.514988)
Longitude:	088-57-09.3950W (-88.95261)
Elevation:	871.0 feet MSL (265 m MSL)
Magnetic Variation:	3.3 W (as of December 2025 from WMM2020 model)
Time Zone:	UTC -6.0 (Standard Time) UTC -5.0 (Daylight Savings Time)
From City:	03 N.M. SE of Randolph, Wisconsin
Found On:	Chicago Chart
FAA Region:	AGL

Contacts

Manager:	Privately owned:
MICHAEL A. BURBACK W11056 GLEN RD BEAVER DAM, WI 53916 414-326-3158	MICHAEL A. BURBACK W11056 GLEN RD BEAVER DAM, WI 53916 414-326-3158

Operations

Airport Status:	Operational
Facility Use:	Private
Type:	Seaplane Base
Activation Date:	05/1966
Control tower:	No
Attendance (Months/Days/Hours):	Months/Days/Hours ALL/ALL/DALGT
Boundary ARTCC:	ZAU (Chicago)
Responsible ARTCC:	ZAU (Chicago)
Segmented Circle Indicator:	No
Traffic Pattern Altitude (MSL):	1871 feet (570 m)
NOTAM-D Service:	No

Based Aircraft

Annual Operations (as of )

Communications

Fixed Based Operators (FBOs) & Fuel

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Area Code: 414

Business Name	Frequency	Phone	Fuel Grade

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Flight Service Stations

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

Instrument Procedures / Charts

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Navigation Aids (Navaids) near 1WI5

Dist (NM)	ID	Morse Code	Name	Type	Freq	True Hdg	Mag Hdg
12.1	UNU	. . _ _ . . . _	Juneau	NDB	344	115	118
22.8	RYV	. _ . _ . _ _ . . . _	Rock River	NDB	371	154	157
27.5	OS	_ _ _ . . .	Pober	NDB	395	38	42
27.9	MSN	_ _ . . . _ .	Madison	VORTAC	108.60	217	220
32.1	MS	_ _ . . .	Monah	NDB	400	212	215
33.3	OSH	_ _ _ . . . . . . .	Oshkosh	VORTAC	116.75	30	34
35.3	DLL	_ . . . _ . . . _ . .	Dells	VORTAC	117.00	273	276
36.5	BJB	_ . . . . _ _ _ _ . . .	West Bend	VOR	109.80	98	102
37.7	BAE	_ . . . . _ .	Badger	VOR-DME	116.40	129	133
42.0	AT	. _ _	Gamie	NDB	230	22	26
46.8	LJT	. _ . . . _ _ _ _	Timmerman	DME	115.65	121	125
48.4	AQ	. _ _ _ . _	Kooky	NDB	407	29	33
49.2	PCZ	. _ _ . _ . _ . _ _ . .	Waupaca	NDB	382	356	359
50.3	FAH	. . _ . . _ . . . .	Falls	DME	110	71	75
51.4	LVV	. _ . . . . . _ . . . _	Lake Lawn	NDB	404	162	165
53.1	LNR	. _ . . _ . . _ .	Lone Rock	DME	116.05	255	258
54.0	GM	_ _ . _ _	Teels	NDB	242	132	136
54.1	JVL	. _ _ _ . . . _ . _ . .	Janesville	NDB	375	184	187
54.3	BL	_ . . . . _ . .	Yanks	NDB	260	119	123
57.2	BUU	_ . . . . . _ . . _	Burbun	DME	114.5	149	153

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
12.1	Dodge County Airport (UNU KUNU UNU)	116	120	100LL, Jet A+
23.0	Watertown Municipal Airport (KRYV RYV)	154	158	100LL, Jet A+
23.2	Portage Municipal Airport (C47)	276	279	100LL, UL91
25.3	Fond Du Lac County Airport (FLD KFLD FLD)	52	56	100LL, Jet A
26.4	Hartford Municipal Airport (KHXF HXF)	111	115	100LL, Jet A+, MOGAS
26.6	Blackhawk Airfield Airport (87Y)	202	205	100LL
28.1	Dane County Regional/Truax Field Airport (MSN KMSN MSN)	216	219	100LL, Jet A, Jet A++
29.7	Waunakee Airport (6P3)	227	230	100LL
33.0	Wittman Regional Airport (OSH KOSH OSH)	31	35	100LL, Jet A+
34.9	Middleton Municipal/Morey Field Airport (C29)	226	229	100LL, Jet A+
35.6	Baraboo/Wisconsin Dells Regional Airport (KDLL DLL)	270	273	100LL, Jet A+
36.3	West Bend Municipal Airport (ETB KETB ETB)	98	102	100LL, Jet A+
38.9	Jana Airport (58C)	187	190	80, 100LL
42.2	Brennand Airport (79C)	23	27	100LL
42.3	Waukesha County Airport (UES KUES UES)	132	136	100LL, Jet A+
42.3	Capitol Drive Airport (02C)	126	130	100LL, MOGAS
44.5	New Holstein Municipal Airport (8D1)	54	58	100LL
44.8	Reedsburg Municipal Airport (C35)	271	274	100LL, Jet A+
45.0	Adams County Legion Field Airport (63C)	306	309	100LL
46.9	Lawrence J Timmerman Airport (MWC KMWC MWC)	120	124	100LL, Jet A+

Notices to Airmen (NOTAMS)

NOTAMs

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Remarks

A110-1	OWNER INDICATES PILOTS LAND AT OWN RISK OR EMERGENCY.
A110-2	CONCRETE RAMP UP ONTO SHORE; TIE DOWNS ON SHORE.
A110-3	FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
A13	IN BEAVER DAM ONE 414-326-3158.

Runways

Runway Summary

Runways:	05W/23W 09W/27W 18W/36W
Longest Runway:	05W/23W is 10000 ft (3048 m) long
Runways with an Instrument Approach:

1WI5 Airport Runway Details

Waterway 05W/23W	10000 ft x 1000 ft (3048 m x 305 m)
Surface:	Water - No special surface treatment

	Waterway 05W	Runway 23W
Glide Path Angle:	0.0 degrees	0.0 degrees
Traffic Pattern:	Left	Left

Waterway 09W/27W	5000 ft x 1000 ft (1524 m x 305 m)
Surface:	Water - No special surface treatment

	Waterway 09W	Runway 27W
Glide Path Angle:	0.0 degrees	0.0 degrees
Traffic Pattern:	Left	Left

Waterway 18W/36W	5000 ft x 1000 ft (1524 m x 305 m)
Surface:	Water - No special surface treatment

	Waterway 18W	Runway 36W
Glide Path Angle:	0.0 degrees	0.0 degrees
Traffic Pattern:	Left	Left

Services

Airframe Repair:	Major
Powerplant Repair:	Major
Bottled Oxygen:	High Pressure / Low Pressure
Bulk Oxygen:	High Pressure / Low Pressure
Fuel Available:	100LL, Jet A+
Landing Fees:	No
Parking:	Hangars and tiedowns available

FAA: 1WI5

Location

Contacts

Operations

Based Aircraft

Annual Operations (as of )

Communications

Fixed Based Operators (FBOs) & Fuel

Area Code: 414

Flight Service Stations

Instrument Procedures / Charts

Navigation Aids (Navaids) near 1WI5

Nearby Airports with Fuel

Notices to Airmen (NOTAMS)

NOTAMs

NOTAM Radius Search

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

Remarks

Runways

Runway Summary

1WI5 Airport Runway Details

Waterway 05W

Runway 23W

Waterway 09W

Runway 27W

Waterway 18W

Runway 36W

Services

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Maps & Diagrams

1WI5 Sectional

1WI5 Diagram