Nominal Range of a Light (M)
The luminous range of a light in a homogeneous atmosphere with meteorological visibility of 10 nautical miles.
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The luminous range of a light in a homogeneous atmosphere with meteorological visibility of 10 nautical miles.
A vessel stationed at a charted position as a floating aid to navigation, carrying a prominent light and often other signals.
Used on nautical charts for a light serving as an aid to navigation.
The time taken for one complete cycle of its characteristic to repeat.
Shows groups of flashes whose timing represents one or more Morse characters.
The code W identifies a white charted light, buoy or beacon.
The abbreviation M denotes nautical miles in the nominal range of a charted light.
The code G identifies a green charted light, buoy or beacon.
The code R identifies a red charted light, buoy or beacon.
Combines a steady fixed light with a flashing light of greater luminous intensity.
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