| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.639 | N/A |
| 2 | 2 | 14.347 | 21/5:05.579 |
| 3 | 1 | 17.012 | 19/5:00.087 |
| 4 | 1 | 13.429 | 20/5:02.296 |
| 5 | 1 | 13.405 | 21/5:09.604 |
| 6 | 1 | 15.226 | 21/5:12.315 |
| 7 | 1 | 14.102 | 21/5:10.375 |
| 8 | 2 | 15.440 | 21/5:12.813 |
| 9 | 1 | 13.616 | 21/5:10.081 |
| 10 | 2 | 14.638 | 21/5:10.227 |
| 11 | 1 | 14.594 | 21/5:10.257 |
| 12 | 2 | 19.892 | 20/5:04.849 |
| 13 | 2 | 13.255 | 20/5:01.986 |
| 14 | 2 | 14.101 | 20/5:00.799 |
| 15 | 2 | 17.184 | 20/5:03.966 |
| 16 | 2 | 15.230 | 20/5:04.235 |
| 17 | 2 | 14.279 | 20/5:03.342 |
| 18 | 2 | 13.997 | 20/5:02.238 |
| 19 | 2 | 16.740 | 20/5:04.153 |
| 20 | 2 | 13.645 | 20/5:02.771 |