USCG-MASTER200-L4.1

From Master 100 to Master 200

USCG-MASTER200-M4 · Progression and STCW · USCG-MASTER200-M4-A Upgrading from Master 100, climbing to 500 and 1,600 GRT, and the STCW endorsements the 200 GRT tickets feed. 3 lessons.

The most common upgrade in US yachting. It needs **officer time while holding**, the right **tonnage days**, and one **upgrade module**.

AI-drafted catalogue content pending SME review. Tonnage is issued from your own service under 46 CFR 11.422 and exam modules change without rule-making; verify with the National Maritime Center and the current checklist before applying.