DeTour Reef (Michigan)

2004 Reference USCG Light List - Vol. VII: 12770

2004 Characteristic

Fl WR 10s. W18, R15. R0791/2°-1891/2°(110°), W1891/2°-0791/2°(250°).

2004 Optic and Structure

N/A N/A 74 White square superstructure square tower on concrete crib.

2004 Fog Signal

HORN: 2 blasts ev 60s (3s bl-3s si-3s bl-51s si) None