| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.423 | 21/5:02.883 |
| 2 | 1 | 14.478 | 21/5:03.461 |
| 3 | 1 | 14.613 | 21/5:04.598 |
| 4 | 2 | 15.175 | 21/5:08.117 |
| 5 | 2 | 15.011 | 21/5:09.540 |
| 6 | 2 | 14.988 | 21/5:10.408 |
| 7 | 2 | 14.850 | 21/5:10.614 |
| 8 | 2 | 15.307 | 21/5:11.968 |
| 9 | 2 | 14.547 | 21/5:11.248 |
| 10 | 2 | 15.124 | 21/5:11.884 |
| 11 | 3 | 14.904 | 21/5:11.984 |
| 12 | 3 | 14.960 | 21/5:12.165 |
| 13 | 3 | 14.522 | 21/5:11.611 |
| 14 | 3 | 15.656 | 21/5:12.837 |
| 15 | 3 | 14.773 | 21/5:12.663 |
| 16 | 3 | 14.911 | 21/5:12.693 |
| 17 | 3 | 14.759 | 21/5:12.531 |
| 18 | 3 | 14.743 | 21/5:12.368 |
| 19 | 3 | 15.169 | 21/5:12.693 |
| 20 | 3 | 14.965 | 21/5:12.772 |
| 21 | 3 | 15.009 | 21/5:12.887 |