Lake Huron Lights

Fort Gratiot Light

Fl G 6s

Huron Cut Buoy 12

Fl R 4s

Port Sanilac Light

Fl (3) W 2.5s

Harbor Beach Light 2

Fl R 6s

Point Aux Barques Light

Fl (2) W 20s

Port Austin Reef Light

Fl W 6s

Charity Island Buoy #1

QG

Charity Island Buoy #3

FL G 4s

Gravelly Shoal Light

Fl R 6s

Saginaw Bay Light #1

Fl G 6s

Essexville Range Lights

FG

Tawas Light

Fl W 4s

Goderich Main Light

Fl (2) W 25s

Thunder Bay Traffic Buoy

Mo (a) W

Alpena Light

Fl R 6s

Thunder Bay Island Light

Fl G 10s

Nordmeer Wreck Buoy

QG

Middle Island Light

Fl W 10s

Stoneport Light

Al WR 10s

Presque Isle Light

Fl W 15s

Calcite Breakwater Light #2

Iso R 4s

Forty Mile Point Light

Iso W 6s

Spectacle Reef Light

Fl R 5s

Cordwood Point Buoy

Fl G 4s

Poe Reef Light

Iso W 2s

Fourteen Foot Shoal Light

Oc W 4s

Cheboygan Entrance Buoy 2

QR

Cheboygan Traffic Buoy

Mo (A) W

Mackinaw Bridge Buoy 1

Fl G 4s

Mackinaw Bridge Buoy 2

FL R 4s

Mackinaw Bridge Fog Signal

2 horn blasts every 20s

Mackinaw Bridge Buoy 3

Fl G 2.5s

Mackinaw Bridge Buoy 4

Fl R 2.5s

Major's Shoal Buoy 3

Fl G 2.5s

North Graham Shoal Buoy 3

Fl G 4s

Round Island Passage Light

Fl R 5s

Round Island Buoy 3

Fl G 4s

Round Island Shoal Buoy 5

QG

Mission Point Buoy 2

QR

Bois Blanc Light

Fl W 2.5s

Martin Reef Light

Fl R 10s

Detour Reef Light

Fl W 10s

Mississagi Straight Light

Iso W 4s

Great Duck Island Light

Fl W 10s

Point Clark Light

Fl W 10s

Cove Island Light

Fl W 5s

Cape Hurd Light

Fl R 4s

Saginaw Bay Front Range

FR

Saginaw Bay Rear Range

FG

Saginaw Bay Passing Light

FR