| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.985 | 21/6:17.685 |
| 2 | 3 | 17.771 | 21/6:15.438 |
| 3 | 3 | 17.125 | 21/6:10.167 |
| 4 | 4 | 17.823 | 21/6:11.196 |
| 5 | 4 | 17.714 | 21/6:11.356 |
| 6 | 3 | 16.652 | 21/6:07.745 |
| 7 | 3 | 17.395 | 21/6:07.395 |
| 8 | 3 | 17.809 | 21/6:08.219 |
| 9 | 3 | 17.010 | 21/6:06.996 |
| 10 | 3 | 16.997 | 21/6:05.990 |
| 11 | 3 | 17.189 | 21/6:05.534 |
| 12 | 3 | 17.646 | 21/6:05.953 |
| 13 | 3 | 18.100 | 21/6:07.041 |
| 14 | 3 | 16.696 | 21/6:05.868 |
| 15 | 3 | 16.330 | 21/6:04.339 |
| 16 | 3 | 16.794 | 21/6:03.610 |
| 17 | 3 | 16.781 | 21/6:02.950 |
| 18 | 3 | 16.957 | 21/6:02.570 |
| 19 | 3 | 17.803 | 21/6:03.164 |
| 20 | 3 | 17.280 | 21/6:03.150 |
| 21 | 3 | 17.854 | 21/6:03.711 |