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…
IOD
IOD
IOR
IOR
Irish pennants
Irish pennants
Ironbound
Ironbound
Iron topsail
Iron topsail
Isobath
Isobath
Isogon
Isogon
Isophase light
Isophase light
J – Juliet
J - Juliet
Jack
Jack
Jack-in-the-basket
Jack-in-the-basket
Jackstaff
Jackstaff
Jackstay
Jackstay
Jackyard
Jackyard
Jaws (1)
Jaws (1)
G – Golf
G - Golf
Gale
Gale
Galley (1)
Galley (2)
Gaff
Gaff
Galley (2)
Galley (2)