Key
| Heavy Anti-Aircraft Site |  | Airfield |  |
| Site No. | Name | OS Grid Reference |
| W1 | Pitt | SU 449 283 |
| W2 | Down Farm | SU 467 335 |
| W3 | Magdalen Hill | SU 513 291 |
Gun Strengths
Overlord & Diver
| Dates | 3.7 inch static | 3.7 inch mobile |
| Apr 44 | 8 | 16 |
| Jun 44 | 8 | 12 |
| Jul 44 | 8 | 8 |
| Aug 44-Jan 45 | 8 | 4 |