HMS Undine was an schooner

Schooner

A schooner is a type of sailing vessel characterized by the use of fore-and-aft sails on two or more masts with the forward mast being no taller than the rear masts....

 gunboat

Gunboat

A gunboat is a naval watercraft designed for the express purpose of carrying one or more guns to bombard coastal targets, as opposed to those military craft designed for naval warfare, or for ferrying troops or supplies.-History:...

 of the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

. Built as the private yacht Morna by Camper and Nicholsons

Camper and Nicholsons

Camper and Nicholsons are the oldest leisure marine company in the world, producing and managing yachts for the world's richest people.As Camper and Nicholsons was founded at Gosport, Hampshire before organised seawater yachting had even started, John Nicholson of the founding family once overheard...

, Gosport

Gosport

Gosport is a town, district and borough situated on the south coast of England, within the county of Hampshire. It has approximately 80,000 permanent residents with a further 5,000-10,000 during the summer months...

 and launched in 1869. The schooner was purchased by the Royal Navy on 15 March 1881 and was renamed Undine.

Commenced service on the Australia Station

Australia Station

The Australia Station was the British—and later Australian—naval command responsible for the waters around the Australian continent.-History:In the early years following the establishment of the colony of New South Wales, ships based in Australian waters came under the control of the East Indies...

 from September 1883 and carried out patrol work and worked as a tender to the flagship . She was sold in Sydney in April 1888 and was renamed Ruby by her new owners. Ruby was wrecked at Escape Pass in the King George Sound

King George Sound

King George Sound is the name of a sound on the south coast of Western Australia. Located at , it is the site of the city of Albany.The sound covers an area of and varies in depth from to ....

, Western Australia

Western Australia

Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

on 25 March 1890.