| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.193 | 20/5:03.860 |
| 2 | 2 | 15.251 | 20/5:04.440 |
| 3 | 2 | 15.262 | 20/5:04.707 |
| 4 | 3 | 15.372 | 20/5:05.390 |
| 5 | 4 | 15.349 | 20/5:05.708 |
| 6 | 3 | 15.042 | 20/5:04.897 |
| 7 | 3 | 15.518 | 20/5:05.677 |
| 8 | 3 | 14.882 | 20/5:04.673 |
| 9 | 3 | 15.131 | 20/5:04.444 |
| 10 | 3 | 16.494 | 20/5:06.988 |
| 11 | 3 | 16.071 | 20/5:08.300 |
| 12 | 3 | 15.080 | 20/5:07.742 |
| 13 | 3 | 15.695 | 20/5:08.215 |
| 14 | 3 | 15.054 | 20/5:07.706 |
| 15 | 3 | 15.408 | 20/5:07.736 |
| 16 | 3 | 15.680 | 20/5:08.103 |
| 17 | 3 | 14.944 | 20/5:07.560 |
| 18 | 3 | 15.410 | 20/5:07.596 |
| 19 | 3 | 15.100 | 20/5:07.301 |
| 20 | 3 | 15.235 | 20/5:07.171 |