311 These vessels are measured as per The Merchant Shipping Fishing Vessels Tonnage Regulations 1988 SI 1988 No.

How do you calculate the gross tonnage of a boat. Net Tonnage means the measure of the useful capacity of a ship. Since most vessels have an asymmetrical shape it can be difficult to determine the actual gross tonnage. Gross and net tonnage is not to be confused with.

This gross tonnage figure must be not less than 15 tons. Wikipedia explains that gross tonnage is calculated based on the moulded volume of all enclosed spaces of the ship and similar to GRT and NRT there is the concept of net tonnage or NT which reflects just the cargo portions of the ship. Crew spaces and other parts of the vessel that do not hold cargo are deducted from the measurement.

GROSS NET TONNAGE VS. Things like freestanding furniture cutlerycrockery electrical equipment clothes personal belongings bedding windlasses ropes waterfueloil spares tools etc etc could add up to quite a. The capacity was then divided by 100 cubic feet of capacity per gross ton resulting in the gross tonnage.

You can use different methods to calculate the tonnage measurements of your vessel depending on the size of the ship. These tonnages are used to calculate passing fees and harbor fees. Gross Tonnage is a measure of the ships total interior volume and is calculated by multiplying the interior volume V of the ship in cubic meters by a variable known as K which varies depending on the ships overall volume.

Gross and net tonnage is widely used as the basis for vessel regulation and assessment of taxes and fees. It is determined by dividing by 100 the contents in cubic feet of the vessels closed-in spaces. Gross Tonnage is a measure of the ships total interior volume and is calculated by multiplying the interior volume V of the ship in cubic meters by a variable known as K which varies depending on the ships overall volume.

If you have a lines drawing and a general arrangement I can do it for you for free and without any warranties that it will be accepted. Gross tonnage is to be calculated as under the Merchant Shipping Acts. Gross tonnage is based on the ships volume from keel to funnel.