| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.263 | 20/5:05.260 |
| 2 | 2 | 15.120 | 20/5:03.830 |
| 3 | 1 | 15.258 | 20/5:04.273 |
| 4 | 2 | 15.337 | 20/5:04.890 |
| 5 | 3 | 15.850 | 20/5:07.312 |
| 6 | 3 | 16.072 | 20/5:09.667 |
| 7 | 3 | 15.392 | 20/5:09.406 |
| 8 | 3 | 14.565 | 20/5:07.142 |
| 9 | 3 | 14.939 | 20/5:06.213 |
| 10 | 3 | 15.735 | 20/5:07.062 |
| 11 | 2 | 15.711 | 20/5:07.713 |
| 12 | 3 | 14.931 | 20/5:06.955 |
| 13 | 3 | 15.284 | 20/5:06.857 |
| 14 | 3 | 14.784 | 20/5:06.059 |
| 15 | 3 | 14.990 | 20/5:05.641 |
| 16 | 3 | 14.851 | 20/5:05.103 |
| 17 | 3 | 15.655 | 20/5:05.573 |
| 18 | 3 | 14.794 | 20/5:05.034 |
| 19 | 3 | 14.793 | 20/5:04.552 |
| 20 | 3 | 14.917 | 20/5:04.241 |