| Yacht motor sailing. Cone pointing down should
be displayed. Port aspect Sound signal in fog 1 long blast in intervals
not less than 2 minutes.
When sailing only then 1 long and 2 short blasts in intervals not less
than 2 minutes.
Mouse over to see lights.
The only power vessels that should give way to sail are normal power
vessels that do not display a day shape.
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Diver down. Flag should be rigid Morse A Keep clear.
In fog efficient sound signal in intervals not less than 2
minutes. |
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| Vessel restricted in ability to manoeuvre. Head
on. Towing another vessel.
Length of tow less than 200m
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes.
Last vessel in the tow can give 1 long and three short blasts. |
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Vessel engaged in trawling.
Cone indicates direction of nets extending over
150m horizontally.Starboard aspect.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes. |
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Vessel towing length of tow over 200m. Port aspect. Sound signal in fog
1 long and 2 short blasts in intervals not less than 2 minutes.
Towed vessel sound signal in fog 1 long and 2 short blasts in intervals
not less than 2 minutes.
Last vessel in the tow can give 1 long and three short blasts. |
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Vessel engaged in underwater operations. Restricted in ability to
manoeuvre.
Starboard aspect.Unsafe to pass on the starboard side pass on the port
side.
If making way would carry normal navigation lights in addition to the
underwater operations lights and the restricted in ability to manoeuvre
lights.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes. |
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Vessel engaged in fishing.
Cone indicates direction of nets extending over
150m horizontally.Starboard aspect.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes. |
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Vessel constrained by draught. Starboard aspect.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes. |
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Vessel at anchor. Sound signal in fog rapid ringing of bell in intervals
not less than 2 minutes.
If over 100m followed by rapid ringing of gong.
May also sound R on whistle. |
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Vessel not under command (NUC). Starboard aspect.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes.
If making way the vessel would show navigation lights at night. |
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Vessel aground. Sound signal in fog 3 strokes of bell + rapid ringing of
bell + 3 strokes of bell. (if over 100m followed by gong in intervals not
less than 2 minutes.
At night would display not under command lights and an anchor light.
This is the sane as the day shapes 2 balls for NUC. and 1 ball for
anchor. |
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Vessel restricted in ability to manoeuvre. Port aspect.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes.
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Minesweeper. Starboard aspect.
Sound signal in fog 1 long and 2 short blasts in intervals not less
than 2 minutes. |
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Motor vessel less than 12m in length. Mast head light, stern light and
side lights stern light and masthead light may be combined at the
masthead.
Sound signal in fog 1 long blast in intervals not less than 2 minutes. |
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Motor vessel between 12m and 20m. Mast head light, stern light and side
lights. Side lights may be combined at the bow.
Sound signal in fog 1 long blast in intervals not less than 2 minutes. |
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Motor vessels under 7m. All round white light optional side lights.
Sound signal in fog 1 long blast in intervals not less than 2 minutes. |
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Lights carried by a yacht. When sailing 3 and 4. or alternatively 1
(tricolour) on its own.
When motoring 3,4 and 2 bicolour, stern light and steaming light.
Never have the tricolour(1) on with the bicolour (3) or stern light (4)
or the steaming light (2) |
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