| Name | MONA |
| Type | Dredger |
| Year | 04/1902 |
| GRT | 145 |
| Engines | Steam |
| Builder | Thomas Scott |
| At | Goole |
| Launch date | 1902 |
| Yard number | |
| Owners | Borough of Douglas, Isle of Man |
| History | Under construction when Scott went into liquidation, hull towed away for completion by W.J.Yarwood at Northwich under their yard number 15. Sold in 1916 to Yula Steamers Trading Co., Liverpool and converted to a dry cargo coaster. |
| Fate | Sank 5 miles N.W. of Beaumaris Light, Anglesey on 17 November 1916 while on a voyage from Garston to Dublin with coal. |