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Alcatraz Island

USA Latitude / Longitude: 37.8261566° / -122.422173°
Type: Lighthouse
Type of Flashing: Flashing (Fl)
Number of Flashes: 1
Light Color: White / W
Interval of Flashing: 5s
Focal Height: 65m
Location / Area / Island: Northern California
Operational: Yes

Nearby Vessels

Vessel Name Distance Bearing
SOLITARY 0.06 33
HAPPY DAYS 0.83 194
SAN FRANCISCO 0.83 358
HARBOR PRINCESS 0.91 174
ISLET POINT 0.95 178
TWOSCO 1 176
ANNA MARIE 1.03 171
PIONEER 1.03 169
NAIAD 1.03 150
ROYAL PRINCE 1.05 161
HARBOR QUEEN 1.06 162
BAY MONARCH 1.1 154
ENCINAL 1.13 153
HARBOR EMPEROR 1.14 152
OLD BLUE 1.15 152
HARDING ROCK HR 1.34 303
ALCATRAZ CLIPPER 1.42 143
ISLANDER 1.43 143
ESKENAS 1.44 219
RETAINED EARNINGS 1.58 220