Defence Diving School
| Defence Diving School | |
|---|---|
| Part of Maritime Warfare School | |
| Horsea Island, Portsmouth Harbour | |
| Site information | |
| Type | Naval shore establishment |
| Owner | Ministry of Defence |
| Operator | Royal Navy |
| Condition | Operational |
| Location | |
| Coordinates | 50°50′10″N 1°05′56″W / 50.836°N 1.099°W |
| Site history | |
| In use | 1996–present |
The Defence Diving School is a joint service diver training centre on Horsea Island in Portsmouth Harbour, run by the Royal Navy.