| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.386 | 20/5:07.720 |
| 2 | 1 | 15.072 | 20/5:04.580 |
| 3 | 2 | 15.685 | 20/5:07.620 |
| 4 | 1 | 15.049 | 20/5:05.960 |
| 5 | 1 | 15.269 | 20/5:05.844 |
| 6 | 1 | 14.815 | 20/5:04.253 |
| 7 | 1 | 14.810 | 20/5:03.103 |
| 8 | 1 | 15.080 | 20/5:02.915 |
| 9 | 1 | 14.750 | 20/5:02.036 |
| 10 | 1 | 18.923 | 20/5:09.678 |
| 11 | 1 | 15.321 | 20/5:09.382 |
| 12 | 1 | 14.772 | 20/5:08.220 |
| 13 | 1 | 14.542 | 20/5:06.883 |
| 14 | 1 | 18.627 | 20/5:11.573 |
| 15 | 1 | 14.792 | 20/5:10.524 |
| 16 | 1 | 16.640 | 20/5:11.916 |
| 17 | 1 | 14.848 | 20/5:11.036 |
| 18 | 1 | 14.713 | 20/5:10.104 |
| 19 | 1 | 14.816 | 20/5:09.379 |
| 20 | 1 | 15.976 | 20/5:09.886 |