Headquarters Fixed Defences
Heavy Regiments
| Cromarty |
| Cromer |
| Dover |
| Falmouth |
| Orkney |
| Portsmouth |
| Sheerness |
| Tynemouth |
| Heavy Regiment Clyde |
| Heavy Regiment Devon |
| Heavy Regiment Glamorgan |
| Heavy Regiment Isle of Wight |
| Heavy Regiment Orkney |
| Heavy Regiment Pembroke |
Coast Regiments
| 501 Coast Regiment, Cromarty | 516 Coast Regiment, Isle of Grain |
| 502 Coast Regiment, Aberdeen | 517 Coast Regiment, Canvey Island |
| 503 Coast Regiment, Dundee | 518 Coast Regiment, Isle of Sheppey |
| 504 Coast Regiment, Incholm | 519 Coast Regiment, Dover |
| 505 Coast Regiment, Inchkeith | 520 Coast Regiment, Landguard Fort, Harwich |
| 506 Coast Regiment, Kinghorn | 521 Coast Regiment, Newhaven |
| 507 Coast Regiment, Kingcraig | 522 Coast Regiment, Portland |
| 509 Coast Regiment, Sunderland | 523 Coast Regiment, Falmouth |
| 510 Coast Regiment, Blyth | 524 Coast Regiment, Crosby |
| 511 Coast Regiment, Hartlepool | 525 Coast Regiment, Belfast |
| 512 Coast Regiment, Spurn Head | 526 Coast Regiment, Paisley |
| 513 Coast Regiment, Bull Sand | 527 Coast Regiment, Sandown |
| 514 Coast Regiment, Great Yarmouth | 528 Coast Regiment, Horse Sand |
| 515 Coast Regiment, Harwich | 529 Coast Regiment, Portsmouth |
Also X & Y Super Heavy Batteries (3 Super Heavy Regiment) and 57 & 59 Heavy Regiments served in a coast role.