Chart 1 : Symbols, Abbreviations and Terms

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Lights - Section P

Examples of a Full Light Description

Ref. IHO Symbology Description CHS Symbology
Class of light: group flashing repeating a group of three flashes
Colours: white, red, green, exhibiting the different colours in defined sectors
Period: the time taken to exhibit one full sequence of 3 flashes and eclipses: 15 seconds
Elevation of light: 21 metres
Nominal range: white 15M, green 11M, red between 15 and 11M
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