NWR Transmitters/Marine Areas Served

Nearshore Marine Areas

Zone
SAME # NWR Transmitter MHZ Call Watts
Whitefish Bay
LSZ321
91321
Sault Ste. Marie
162.550
KIG74
1000
Saint Marys River
LSZ322
91322
Sault Ste. Marie
162.550
KIG74
1000
Seul Choix Point to 5NM West of the Mackinac Bridge
LMZ341
92341
Petoskey
162.475
WNG572
300
Norwood to 5NM west of the Mackinac Bridge
(including  Little Traverse Bay)
LMZ342
92342
Petoskey
162.475
WNG572
300
Sleeping Bear Point to Grand Traverse Light
LMZ344
92344
Traverse City
162.400
KIH22
330
Manistee to Sleeping Bear Point
LMZ345
92345
Traverse City
162.400
KIH22
330
Manistee to Point Betsie
LMZ346
92346
Traverse City
162.400
KIH22
330
Grand Traverse Bay
LMZ323
92323
Traverse City
162.400
KIH22
330
Straits of Mackinac (including Mackinac Island)
LHZ345
93345
Petoskey
162.475
WNG572 
300
St. Ignace to False Detour Channel
LHZ346
93346
Sault Ste. Marie
162.550
KIG74
1000
5 NM East of the Mackinac Bridge to Presque Isle Light
(including Bois Blanc Island)
LHZ347
93347
Alpena
Petoskey 
162.550
162.475
KIG83
WNG572 
500
300
Presque Isle Light to Sturgeon Point Light
(including the Thunder Bay National Marine Sanctuary)
LHZ348
93348
Alpena
West Branch
162.550
162.450
KIG83
KXI33
500
1000
Sturgeon Point Light to Alabaster
LHZ349
93349
West Branch
162.450
KXI33
1000

 

Open Lake Marine Areas

Zone
SAME # NWR Transmitter MHZ Call Watts
Open Waters of Lake Michigan (Grand Traverse Light to 5 nm West of Mackinac Bridge to Seul Choix beyond 5 nm offshore)
LMZ362
92362
Petoskey
162.475
WNG572
300
Open Waters of Lake Michigan (Manistee to Grand Traverse Light beyond 5 nm offshore)
LMZ364
92364
Traverse City
162.400
KIH22
330
Open Waters of Lake Michigan (Manistee to Point Betsie beyond 5 nm offshore)
LMZ366
92366
Traverse City
162.400
KIH22
330
Open Waters of Lake Huron (5 nm East of Mackinac Bridge to Presque Isle Lt eastward beyond 5 nm off shore to US-Canadian border)
LHZ361
93361
Alpena
162.550
KIG83
500
Open Waters of Lake Huron (Presque Isle Lt. to Sturgeon Pt. Light eastward beyond 5 nm off shore to US-Canadian border)
LHZ362
93362
Alpena
162.550
KIG83
500
Open Waters of Lake Huron (Sturgeon Pt. Light to Alabaster eastward beyond 5 nm off shore to US-Canadian border)
LHZ363
93363
West Branch
162.450
KXI33
1000

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