Air display above Cardiff Bay

[VC10 Rib22]

Can anyone please provide info on the air display team who have just finished performing a great show above the Bay, and the reason for it?
Many thanks!

[Squadgy]

B)04/08/29 14:30 UTC C)04/08/30 17:30 NAVW (H6269/04)
D)1430-1730
E) AUS 04-08-0467/3408/AS2
AIR DISPLAY/AEROBATICS WI 2NM RADIUS 5128N 00310W (CARDIFF HARBOUR
FESTIVAL, CARDIFF, S GLAMORGAN).
F)SFC G)2000FT AGL