Montague Island Light (AN027)

IALA availability category: 2
Category target 99.0 per cent

Latitude: 36° 15.1143’ S

Longitude: 150° 13.6035’ E

Datum: WGS84

Charts Aus 806, 807
Ba list of lights K2576
Daymark Grey round granite tower, 21 metres high
Colour of light White
Character Flashing: 14.93 (15s)
Flash: 0.16 s
Eclipse: 14.77 s
Lantern Chance Bros. 12’ 1.5” dia
Beacon Vega VRB-25
Lens speed 0.67 RPM
Light source

Lamp: 12V, 75W, C8 Halogen LP PR30s

Lampchanger: 6 position

Intensity 132, 736 cd
Power supply

Solar panels: 14 x 50W (inclined 60° to horizontal)

Regulators: 7 x 10A

Battery capacity: 1130Ah

Modules: 7 x (24V, 165Ah)

Structure Grey granite tower, 12 metres high to base of lantern.
Elevation 80 metres

Nominal: 20 nautical miles 

Geographical: 23 nautical miles