| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.628 | N/A |
| 2 | 4 | 17.843 | 20/6:00.645 |
| 3 | 4 | 18.120 | 20/6:03.276 |
| 4 | 4 | 18.488 | 20/6:06.484 |
| 5 | 4 | 17.759 | 20/6:04.625 |
| 6 | 4 | 18.178 | 20/6:05.102 |
| 7 | 3 | 17.740 | 20/6:04.033 |
| 8 | 3 | 17.851 | 20/6:03.571 |
| 9 | 3 | 17.822 | 20/6:03.155 |
| 10 | 3 | 18.352 | 20/6:03.951 |
| 11 | 3 | 17.889 | 20/6:03.707 |
| 12 | 3 | 18.306 | 20/6:04.229 |
| 13 | 3 | 17.347 | 20/6:03.145 |
| 14 | 3 | 17.613 | 20/6:02.616 |
| 15 | 3 | 18.337 | 20/6:03.146 |
| 16 | 3 | 17.913 | 20/6:03.068 |
| 17 | 3 | 18.340 | 20/6:03.506 |
| 18 | 3 | 18.073 | 20/6:03.595 |
| 19 | 3 | 17.622 | 20/6:03.198 |
| 20 | 3 | 18.277 | 20/6:03.498 |