| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.768 | N/A |
| 2 | 4 | 21.669 | 14/5:02.465 |
| 3 | 4 | 20.373 | 15/5:15.062 |
| 4 | 4 | 17.458 | 19/6:17.768 |
| 5 | 4 | 17.947 | 19/6:09.279 |
| 6 | 4 | 17.676 | 19/6:03.210 |
| 7 | 4 | 17.396 | 20/6:17.078 |
| 8 | 4 | 18.124 | 20/6:15.370 |
| 9 | 4 | 18.376 | 20/6:14.688 |
| 10 | 4 | 21.063 | 19/6:00.932 |
| 11 | 4 | 17.613 | 20/6:17.388 |
| 12 | 4 | 21.167 | 19/6:02.542 |
| 13 | 4 | 20.708 | 19/6:05.123 |
| 14 | 4 | 17.564 | 19/6:02.953 |
| 15 | 4 | 21.815 | 19/6:06.559 |
| 16 | 4 | 20.021 | 19/6:07.532 |
| 17 | 4 | 17.937 | 19/6:06.038 |
| 18 | 4 | 25.547 | 19/6:12.778 |
| 19 | 4 | 20.836 | 19/6:14.058 |