Watch Vessel 30, 1870
Type: Coast Guard Watch Vessel ;
Displacement: 559 tons
Notes:

Origins and where based not known.

1857 Coastguard Watch Vessel.

1860 Coast Guard Watch Vessel.

Watch Vessel 30, 1870
Type: Coast Guard Watch Vessel ;
Displacement: 359 tons
Notes:

late 1860s Cygnet converted to Coastguard Watch Vessel.

1870 Watch Vessel 30 - Chichester Harbour.

Watch Vessel 30 sold 1877.

Watch Vessel 30 , 1893
Type: Coast Guard Watch Vessel ;
Displacement: 462 tons
Notes:

1893 Gunvessel Frolic renamed Coastguard Watch Vessel 30.

Roach River, near Burnham.

1897 Renamed Coastguard Watch Vessel 41.