| 57 | 522 | | Heather CROFT | Heather CROFT #522 Female 70-74 | 00:37:50.45 | 00:37:50.45 | 3 (29) | 70-74 | 3 | 00:04:45.52 | 65-74 | 6 | Female | 29 | Armadale Masters Swimming Club | 2 | 00:35:02 | | Cockburn Masters Swimming Club | 1.508 | 25:05 min/km | 00:06:13.62 | 45 | 2 | 20 | 00:05:30.00 | 51 | 3 | 25 | 00:10:59.00 | 50 | 3 | 25 | 00:07:07.00 | 60 | 3 | 32 | 00:08:00.83 | 60 | 3 | 32 |