Key
| Heavy Anti-Aircraft Site |  | Coast Battery |  |
The numbers in brackets after the site number were added by me to differentiate between sites with the same number code.
| Site No. | Name | OS Grid Reference |
| YH1 | West Caistor | TG 505 114 |
| YH2 | | TG 525 025 |
| YH3 | Gorleston | TG 517 046 |
| YH4(1) | Race Course | TG 527 101 |
| YH4(2) | | TG 487 108 |
| YH5 | | TG 479 048 |
Heavy AA Regiments known to have occupied sites in this GDA
Key
| Heavy Anti-Aircraft Site | | Airfield |  |
| Coast Battery | | Light Anti-Aircraft Site |  |
| Site No. | Name | OS Grid Reference |
| W1 | Noss Farm | ND 374 543 |
| W2 | South Head | ND 373 497 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| May-Jun 40 | 4 |
| Jul 40-May 41 | 2 |
Key
| Heavy Anti-Aircraft Site | | Airfield | |
The numbers in brackets after the site number were added by me to differentiate between sites with the same number code.
| Site No. | Name | OS Grid Reference |
| 1 | Uphill | ST 328 592 |
| 1(2) | Uphill | ST 315 594 |
| 2 | Worle Hill | ST 348 633 |
| 3 | Woolvers | ST 382 608 |
| 4 | Hutton | ST 351 578 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3.7 inch mobile |
| Feb 41 | 8 |
| Mar-May 41 | 4 |
Overlord & Diver
| Dates | 3.7 inch static |
| Mar-Jul 44 | 12 |
Key
| Heavy Anti-Aircraft Site | | Airfield | |
| Site No. early | Site No. late | OS Grid Reference |
| H1 | TF 946 006 |
| B | H2 | TF 929 002 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| May 40-May 41 | 2 |
Key
| Heavy Anti-Aircraft Site | | Light Anti-Aircraft Site | | Airfield | |
| Site No. | OS Grid Reference |
| A | TM 030 522 |
| B | TM 038 503 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3 inch |
| May 40-Apr 41 | 4 |
| May 41 | 2 |
Key
| Heavy Anti-Aircraft Site | | Z Projector Battery |  | Coast Battery | |
| Airfield | | Radar Station |  | | |
The numbers in brackets after the site letter were added by me to differentiate between sites with the same letter code.
| Site No. | OS Grid Reference |
| A | NZ 360 703 |
| B | NZ 381 658 |
| C | NZ 368 637 |
| D | NZ 314 620 |
| E | NZ 277 610 |
| F | NZ 233 609 |
| G | NZ 202 609 |
| H | NZ 208 662 |
| J | NZ 246 690 |
| K | NZ 288 692 |
| K(2) | NZ 294 692 |
| L | NZ 320 678 |
| M | NZ 305 667 |
| N | NZ 291 651 |
| O | NZ 394 613 |
| P | NZ 240 571 |
| Q | NZ 405 540 |
| R | NZ 367 550 |
| R(2) | NZ 357 555 |
| S | NZ 402 637 |
| T | NZ 331 724 |
| T(2) | NZ 343 748 |
| U | NZ 345 710 |
| V | NZ 375 672 |
| W | NZ 352 591 |
| X | NZ 260 549 |
| Y | NZ 186 666 |
| Z | NZ 373 699 |
| MP | NZ 366 679 |
Gun Strengths
Battle of Britain & the Blitz
| Dates | 4.5 inch | 3.7 inch static | 3.7 inch mobile | 3 inch |
| May 40 | 32 | 4 | 2 | 10 |
| Jun 40 | 32 | 8 | 6 | 6 |
| Jul 40 | 32 | 8 | 8 | 6 |
| Aug-Sep 40 | 32 | 8 | 4 | 6 |
| Oct-Dec 40 | 32 | 8 | 0 | 6 |
| Jan 41 | 32 | 10 | 0 | 6 |
| Feb 41 | 32 | 10 | 0 | 4 |
| Mar-Apr 41 | 32 | 12 | 0 | 4 |
| May 41 | 32 | 16 | 0 | 4 |
Overlord & Diver
| Dates | 4.5 inch | 3.7 inch MkVI | 3.7 inch static | 3.7 inch mobile |
| Mar 44 | 24 | 0 | 62 | 12 |
| Apr-Jul 44 | 24 | 0 | 62 | 0 |
| Sep 44 | 12 | 12 | 44 | 0 |
| Jan 45 | 8 | 16 | 46 | 1 |
| May 45 | 4 | 20 | 8 | 0 |
