| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.190 | N/A |
| 2 | 1 | 17.279 | 21/6:03.077 |
| 3 | 1 | 17.041 | 21/6:01.039 |
| 4 | 1 | 17.361 | 21/6:02.073 |
| 5 | 1 | 17.076 | 21/6:01.975 |
| 6 | 2 | 23.656 | 20/6:09.359 |
| 7 | 2 | 17.788 | 20/6:07.159 |
| 8 | 1 | 17.105 | 20/6:03.734 |
| 9 | 1 | 16.693 | 20/6:00.187 |
| 10 | 1 | 17.534 | 21/6:17.152 |
| 11 | 1 | 20.717 | 20/6:04.465 |
| 12 | 1 | 16.837 | 20/6:02.067 |
| 13 | 1 | 16.998 | 20/6:00.324 |
| 14 | 1 | 18.778 | 20/6:01.451 |
| 15 | 1 | 17.076 | 20/6:00.107 |
| 16 | 1 | 17.568 | 21/6:17.532 |
| 17 | 1 | 18.063 | 21/6:17.652 |
| 18 | 1 | 17.716 | 21/6:17.035 |
| 19 | 1 | 23.075 | 20/6:04.793 |