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Witherbys is the leading publisher of operational guidance and technical standards for the shipping industry.
Shipboard Response to Stowaways and Distressed People in Small Boats
2025-26 Edition
Passage Planning Guide
Suez Canal (PPG Suez, 2025–26 Edition)
The Ice Navigation and Seamanship Handbook
2nd Edition
Cyber Security Workbook for On Board Ship Use
6th Edition 2025
Posted by Witherbys on 9th Aug 2024
Posted by Dr Linda Churcher on 7th Jun 2024
Posted by Witherbys on 10th Jan 2024
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