513 (East Riding) Coast Regiment RA(TA) was formed from a part of the East Riding Heavy Regiment RA(TA), in July 1940. RHQ was placed in to suspended animation in April 1944 and was disbanded in January 1947.
| Jul 40 | Formed from part of East Riding Heavy Regiment | Grimsby, Lincolnshire, UK |
| Jul 40 | Home Forces | Grimsby, Lincolnshire, UK |
| Nov 42 | Home Forces | Filey, Yorkshire, UK |
| Apr 44 | Suspended animation |
Batteries
| Jul 40 | A, B |
| Dec 40 | A, B, 318, 351 |
| Apr 41 | 274, 275, 276, 318, 351 |
| May 42 | 349, 350 |
| Jul 42 | 320, 383 |
| Apr 43 | 316, 317, 320, 383 |
