The gross tonnage of the " Nordlys " is 11, 204, net tonnage 4, 153 and deadweight tonnage 850 tonnes.
22.
The gross tonnage of " Botnica " is 6, 370, net tonnage 1, 911 and deadweight tonnage 2, 890 tons.
23.
She measured 86, 692 in gross tonnage and 48, 825 in net tonnage, and had a deadweight tonnage of 90, 613 tonnes.
24.
Net tonnage is used to calculate the port duties and should not be taken as less than 30 per cent of the ship's gross tonnage.
25.
Her displacement is 13, 687 tons, gross tonnage is 12, 897, net tonnage 3, 870 and deadweight tonnage 4, 780 tons.
26.
The gross tonnage for the vessel was 6, 631, and the net tonnage was 5, 229 . The engine was a triple-expansion type.
27.
Trunk deck ships had a low net tonnage ( an approximate measure of cargo space ) in comparison to their deadweight tonnage capacity ( weight of cargo ).
28.
Also, unlike the net register tonnage, the net tonnage is unitless and thus can not be defined as " tons " or " net tons ".
29.
The displacement of the pusher is 2, 230 tons and deadweight tonnage 445 tons, and its gross tonnage is 1, 554 and net tonnage 446.
30.
The displacement of the pusher is 2, 230 tons and deadweight tonnage 431 tons, and its gross tonnage is 1, 562 and net tonnage 469.