All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Dec 2025 | 1-2: canons, turning added | Jack Hanlon via #008503 |
| 3 May 2025 | Fr1 added (see: https://northeastbells.co.uk/hartlepool-st-hilda/); 3: weight amended (Nick Bowden); 1-3: nominal, note added | Recorded by Jack Hanlon and analysed by Nick Bowden |
| 30 Apr 2007 | Tower unsafe added | Howard Smith via e-mail |
| 25 Mar 2006 | TowerBaseID added | Tim Jackson#90 via e-mail |
| 11 Feb 2006 | Additional tower | Tim Jackson#88 (info: David Hird) via e-mail |