| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.481 | N/A |
| 2 | 1 | 17.677 | 20/6:01.344 |
| 3 | 1 | 17.610 | 20/6:00.707 |
| 4 | 1 | 18.085 | 20/6:03.503 |
| 5 | 1 | 17.905 | 20/6:04.046 |
| 6 | 1 | 17.547 | 20/6:03.012 |
| 7 | 1 | 17.521 | 20/6:02.240 |
| 8 | 1 | 18.294 | 20/6:03.786 |
| 9 | 1 | 17.728 | 20/6:03.602 |
| 10 | 1 | 17.715 | 20/6:03.431 |
| 11 | 1 | 17.847 | 20/6:03.546 |
| 12 | 1 | 17.798 | 20/6:03.554 |
| 13 | 1 | 17.543 | 20/6:03.158 |
| 14 | 1 | 17.628 | 20/6:02.947 |
| 15 | 1 | 18.666 | 20/6:04.175 |
| 16 | 1 | 18.289 | 20/6:04.761 |
| 17 | 1 | 17.843 | 20/6:04.745 |
| 18 | 1 | 18.545 | 20/6:05.515 |
| 19 | 1 | 17.968 | 20/6:05.590 |
| 20 | 1 | 17.946 | 20/6:05.636 |