Sailing on sunshine: how to get the most out of your solar panels; Latest advice on installing lithium batteries that every boat owner should read;…
Practical Boat Owner
December 2025 issue – out on 23 October
From steering to rigging (and all the things we forget!) – the essential checks for the prepared skipper; Displacement theory and how it affects the…
Outrigger
Outrigger
Outhaul
Outhaul
Outfall buoy
Outfall buoy
Out-drive
Out-drive
Outboard
Outboard
OOD
OOD
One two three rule
One two three rule
On the wind
On the wind
On the bow
On the bow
On the beam
On the beam
Oilies
Oilies
Oil bag
Oil bag
Offshore
Offshore
Offing
Offing
Off the wind
Off the wind
Occulting light
Occulting light
Observed position
Observed position
Oar
Oar
Oakum
Oakum
Neaped or beneaped
Neaped or beneaped