| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 10.753 | N/A |
| 2 | 4 | 18.248 | 21/6:15.713 |
| 3 | 4 | 21.495 | 19/6:08.044 |
| 4 | 4 | 21.951 | 18/6:00.352 |
| 5 | 4 | 17.513 | 19/6:07.184 |
| 6 | 4 | 18.471 | 19/6:02.393 |
| 7 | 4 | 17.364 | 20/6:15.052 |
| 8 | 4 | 25.349 | 19/6:11.758 |
| 9 | 4 | 19.644 | 19/6:10.831 |
| 10 | 4 | 18.444 | 19/6:07.711 |
| 11 | 4 | 18.204 | 19/6:04.782 |
| 12 | 4 | 18.090 | 19/6:02.199 |
| 13 | 4 | 18.406 | 19/6:00.521 |
| 14 | 4 | 25.512 | 19/6:08.940 |
| 15 | 4 | 19.886 | 19/6:08.923 |
| 16 | 4 | 19.074 | 19/6:07.934 |
| 17 | 4 | 18.843 | 19/6:06.808 |
| 18 | 4 | 18.557 | 19/6:05.512 |
| 19 | 4 | 20.195 | 19/6:05.999 |