| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.147 | 20/5:02.940 |
| 2 | 1 | 14.561 | 21/5:11.934 |
| 3 | 1 | 15.005 | 21/5:12.991 |
| 4 | 1 | 14.249 | 21/5:09.550 |
| 5 | 2 | 17.624 | 20/5:06.344 |
| 6 | 2 | 15.019 | 20/5:05.350 |
| 7 | 2 | 14.938 | 20/5:04.409 |
| 8 | 1 | 15.179 | 20/5:04.305 |
| 9 | 1 | 14.943 | 20/5:03.700 |
| 10 | 1 | 15.112 | 20/5:03.554 |
| 11 | 2 | 15.301 | 20/5:03.778 |
| 12 | 2 | 18.234 | 20/5:08.853 |
| 13 | 2 | 15.286 | 20/5:08.612 |
| 14 | 2 | 14.651 | 20/5:07.499 |
| 15 | 2 | 15.668 | 20/5:07.889 |
| 16 | 2 | 15.914 | 20/5:08.539 |
| 17 | 2 | 19.664 | 20/5:13.524 |
| 18 | 2 | 15.257 | 20/5:13.058 |
| 19 | 2 | 14.804 | 20/5:12.164 |
| 20 | 2 | 15.255 | 20/5:11.811 |