This formation contain the multitude of coastal patrolcraft, small minelayers and small minesweepers used by the Norwegian Navy.*
Guardship and Patrolboat represent the various coastal steamers and whalers requisitioned in wartime for patrol and guard duties.*
The coastal steamer represent an armed version of its namesake that is used for transport duties.*
The Djerv class were retired torpedocraft used as minesweepers and patrolboats, it consist of:* 
KNM Djerv*
KNM Dristig*
KNM Kvik*
KNM Hvas*
KNM Kjaekk*
KNM Lyn*
KNM Blink*
KNM Hauk* 
and KNM Falk.*
The Tyr class were converted gunboats from the 1880s used as coastal minelayers, and divided by armament into three sub-classes:*
The Tyr clss consisted of:*
KNM Tyr*
KNM Uller*
KNM Brage*
KNM Vidar* 
and KNM Vale.*
The Gor and Nor classes consisted only of the namesake ships.*
*
