Trough (of a wave)
7-4-130
The lowest part of a wave.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
7-4-130
The lowest part of a wave.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM