| Name | Mermaid (1825) | Explanation | |
| Type | Fifth rate | ||
| Launched | 30 July 1825 | ||
| Hull | Wooden | ||
| Propulsion | Sail | ||
| Builders measure | 1085 tons | ||
| Displacement | |||
| Guns | 46 | ||
| Fate | 1875 | ||
| Class | Modified Leda | ||
| Ships book | |||
| Note | 1850 powder hulk. 1863 lent War Dept | ||
| Snippets concerning this vessels career | |||
| Date | Event | ||
| (January 1840) | Out of commission at Chatham | ||
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