WELCOME

Witherbys is the leading publisher of operational guidance and technical standards for the shipping industry.

Browse our NEW titles

Flag State Regulations

Stay updated for only £29/year

Order Now

Passage Planning Guide

Suez Canal (PPG Suez, 2025–26 Edition)

Pre-Order Now

Passage Planning Guide

Panama Canal (PPG – Panama, 2024–25 Edition)

Pre-Order Now

ECDIS Passage Planning and Watchkeeping

2024 Edition

Order Now

Featured Products

Most Popular Products

Reviews

Recent Posts

World Oceans Day 2024

Posted by Dr Linda Churcher on 7th Jun 2024

World Oceans Day 2024

The United Nations World Ocean Day was celebrated on Friday 7th June this year with the theme to ‘Aw …

read more