Johnson Island Seaplane Base (WS82)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	WS82
Airport Status	Operational
Longitude/Latitude	88°26'36.0000" W / 45°7'36.0000" N -88.443333 / 45.126667 (Estimated)
Elevation	870.00 ft / 265.18 m (Estimated)
Land	4 acres
From nearest city	5 nautical miles SW of Mountain, WI
Location	Oconto County, WI

Owner & Manager

Ownership	Privately owned
Owner	ALVIN D. JOHNSON
Address	5010 W. LAKE SHORE DR WONDER LAKE, IL 60097
Phone number	815-728-9007
Manager	ALVIN D. JOHNSON
Address	5010 W. LAKE SHORE DR WONDER LAKE, IL 60097
Phone number	815-728-9007

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Sectional chart	GREEN BAY
Region	AGL - Great Lakes
Responsible ARTCC	ZMP - MINNEAPOLIS
Tie-in FSS	GRB - GREEN BAY
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway 09W/27W

Dimensions	3600 x 400 ft (1097 x 122 m)
Surface	WATER
Surface treatment

	09W	27W
Traffic pattern	Left	Left

Runway 16W/34W

Dimensions	4200 x 400 ft (1280 x 122 m)
Surface	WATER
Surface treatment

	16W	34W
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
MNM	DME	MENOMINEE	33X	109.60		33.9 nm
IMT	DME	IRON MOUNTAIN	100Y	115.35		43.7 nm
GR	NDB	FAMIS		356.00	02W	42.2 nm
SG	NDB	DEPRE		332.00	02W	45.7 nm
GRB	VORTAC	GREEN BAY	102X	115.50	01E	35.9 nm

Remarks

• JOHNSON ISLAND HAS DOCKING DURING SUMMER MONTHS FOR VISITORS.
• FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
• PRVDD CLEAR 20:1 APPROACHES, AND YOU REFERENCE (FAR) 91.115, RIGHT OF WAY RULES; WATER OPERATIONS.