Duluth Harbor South Breakwater Outer (Minnesota)

2004 Reference USCG Light List - Vol. VII: 15845

2004 Characteristic

2004 Optic and Structure

N/A 35 44 White tower on fog signal building.

2004 Fog Signal

HORN: (2100-0900): 2 bl ev 60s (3s bl-3s si-3s bl-51s si). HORN: (0900-2100): 1 bl ev 60s for 2 min (4s bl-56s si), followed by 2 blasts (2s bl-1s si-5s bl-52s si). None