N. SIDE BREAKWATER ENTRANCE/LAKE HURON Historical Information: Keepers: Researched and written by Marie Vincent, a volunteer through the Chesapeake Chapter of the U.S. Lighthouse Society.
Station Established: 1858
Year Current Tower(s) First Lit: 1885
Operational? YES
Automated? YES 1968
Deactivated: n/a
Foundation Materials: TIMBER CRIB
Construction Materials: CAST IRON W/BRICK LINING
Tower Shape: CONICAL
Markings/Pattern: WHITE
Relationship to Other Structure: INTEGRAL
Original Lens: FOURTH ORDER, FRESNEL
Characteristic: WHITE FLASH 1 SECOND, ECLIPSE 4 SECONDS, RED FLAS 1 SECOND, ECLIPSE 4 SECONDS
Fog Signal: DIAPHONE, AIR; BLAST 5 SECONDS, SILENT 25 SECONDS
Radio Signal: RADIOBEACON (TRANSMITTED ON 304 KC; GROUPS OF 2 DOTS, 1 DASH