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Alcatraz Island

USA Latitude / Longitude: 37.82616° / -122.4222°
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
KITTY KAT 0.82 167
HYPERFISH 0.97 178
OCEAN CRYSTAL 0.97 175
SF MARINE 7 0.98 174
ADVENTURE CAT 1.01 149
ARIANNA ROSE 1.05 171
ROYAL PRINCE 1.05 161
ENHYDRA 1.06 161
ADVENTURE CAT 2 1.08 152
NAIAD 1.09 151
EVENTIDE 1.09 144
ROYAL STAR 1.1 154
BAY MONARCH 1.11 155
SEA PEARL 1.12 229
HARBOR EMPEROR 1.14 152
TOWBOATUS SANFRAN 1.15 206
OLD BLUE 1.15 152
HR 1.34 303
HORNBLOWER DISCOVERY 1.43 143
CHALUTIER 1.43 218