The Pool Lifesaving competition is run by the Royal Lifesaving Society. The competition includes a number of different events for both individuals and teams. St Margaret's has had much success with lifesaving over the years:
- RLSSQ Secondary School Championships
- 2014 to 2016 First Place Combined Teams – Overall Championships
- 1998 to 2016 First Place Sheena Dyason Girls Trophy
Training commences in Term 1 at the conclusion of QGSSSA swimming.
The 50 metre swimming pool at St Margaret's.