| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.251 | N/A |
| 2 | 3 | 20.021 | 22/7:02.692 |
| 3 | 3 | 20.103 | 22/7:03.553 |
| 4 | 3 | 19.573 | 22/7:00.013 |
| 5 | 3 | 18.690 | 23/7:13.379 |
| 6 | 4 | 21.802 | 22/7:03.044 |
| 7 | 4 | 21.168 | 22/7:07.000 |
| 8 | 4 | 19.020 | 22/7:03.382 |
| 9 | 4 | 27.278 | 21/7:01.388 |
| 10 | 4 | 18.981 | 22/7:17.735 |
| 11 | 4 | 20.158 | 22/7:16.518 |
| 12 | 4 | 21.755 | 22/7:18.571 |
| 13 | 4 | 19.560 | 22/7:16.441 |
| 14 | 4 | 20.045 | 22/7:15.422 |
| 15 | 4 | 22.727 | 22/7:18.572 |
| 16 | 4 | 20.977 | 22/7:18.852 |
| 17 | 4 | 19.320 | 22/7:16.922 |
| 18 | 4 | 25.883 | 21/7:02.322 |
| 19 | 4 | 19.541 | 21/7:00.697 |
| 20 | 4 | 24.129 | 21/7:04.073 |
| 21 | 4 | 21.332 | 21/7:04.314 |