| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.812 | 19/5:00.428 |
| 2 | 1 | 15.414 | 20/5:12.260 |
| 3 | 2 | 17.176 | 19/5:06.546 |
| 4 | 2 | 15.899 | 19/5:05.430 |
| 5 | 2 | 15.523 | 19/5:03.331 |
| 6 | 2 | 15.445 | 19/5:01.685 |
| 7 | 2 | 15.566 | 19/5:00.838 |
| 8 | 1 | 15.566 | 19/5:00.202 |
| 9 | 1 | 15.525 | 20/5:15.391 |
| 10 | 1 | 15.877 | 20/5:15.606 |
| 11 | 1 | 16.171 | 19/5:00.501 |
| 12 | 1 | 15.386 | 20/5:15.600 |
| 13 | 2 | 18.154 | 19/5:03.290 |
| 14 | 1 | 16.091 | 19/5:03.464 |
| 15 | 1 | 15.464 | 19/5:02.821 |
| 16 | 1 | 19.756 | 19/5:07.355 |
| 17 | 1 | 19.604 | 19/5:11.185 |
| 18 | 1 | 15.624 | 19/5:10.389 |
| 19 | 2 | 19.432 | 19/5:13.485 |