| Subgroup Name | Actions |
|---|---|
| Combat Ships And Landing Vessels | |
| Transport Vessels, Passenger And Troop | |
| Cargo And Tanker Vessels | |
| Fishing Vessels | |
| Special Service Vessels | |
| Barges And Lighters, Cargo | |
| Barges And Lighters, Special Purpose | |
| Small Craft | |
| Floating Drydocks | |
| Dredges | |
| Miscellaneous Vessels |
