An endorsement as Master 100 tons or less is required to operate inspected vessels carrying more than six passengers for hire. This is the most common endorsement held by charter boat captains and the captains of small crew boats, supply boats, oil spill recovery vessels and small passenger vessels. This endorsement is issued with tonnage limitations of 25, 50 or 100 depending on the qualifying experience of the applicant. They are issued issued with either an inland, near coastal or oceans route.
Master authorizes the mariner to serve as captain or mate on any inspected vessel within the limitations on the endorsement or as Operator of Uninspected Passenger Vessel (OUPV).
Mate authorizes the mariner to serve as second captain on any inspected vessel within the limitations on the endorsement or as OUPV. A mate or second captain is required on vessels operating more than twelve hours a day.
An Inland Route includes all inland waters of the US.
A Master 100 ton or less with an inland route requires 360 days of qualifying sea service experience on the deck of power-driven vessels.
A Mate 100 ton or less with an inland route requires 180 days of qualifying experience on the deck of power-driven vessels.
A Near Coastal Route includes all inland waters of the US and all ocean waters within 200 miles of the US coastline.
A Master 100 ton or less with a near coastal route requires 720 days of qualifying sea service experience on the deck of power-driven vessels; at least 360 days of the qualifying experience must have been on ocean waters.
A Mate 100 tons or less with a near coastal route requires 360 days of qualifying sea service experience on the deck of power-driven vessels; at least 180 days of the qualifying experience must have been on ocean waters.
An Ocean Route includes all inland waters of the US and all ocean waters.
Call (503) 841-6066 for more information or to schedule a class.
(c) Dennis A. Degner 2006-2011
Tonnage Limitations
Tonnage limitations on Master or Mate endorsements of 100 tons or less are based on the size of vessels that applicants qualifying experience was on.
A 25 ton limitation will be issued if all the qualifying experience was on state registered vessels of less than 5 gross tons (GRT).
A 50 ton limitation will be issued if any of the qualifying experience was on documented vessels of greater than 5 gross tons.
A 100 ton limitation will be issued if either 50% or more of the qualifying experience was on documented vessels greater than 34 gross tons or at least 25% of the qualifying experience was on documented vessels of greater than 50 gross tons.
Upgrade Information
Upgrading from Mate to Master or increasing the tonnage limitation to 100 tons can be accomplished by sea service experience alone, no additional exams or training is required.