Diving tenders of the Royal New Zealand Navy from its formation on 1 October 1941 to the present. There have been four diving tenders, all with the same name. The current tender was commissioned in 2019.
| width=90 | Name | width=80 | Dates | Notes |
|---|---|---|---|---|
| 1953–1978 | ||||
| Manawanui ii | 1979–1988 | In 1988 was renamed Kahu and recommissioned as a training boat and backup diving tender. | ||
| Manawanui iii | 1988–2018 | |||
| Manawanui iv | 2019– | Also functions as a hydrographic survey ship. |