| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.619 | 19/6:12.761 |
| 2 | 1 | 18.677 | 19/6:03.812 |
| 3 | 1 | 18.187 | 20/6:16.553 |
| 4 | 1 | 18.884 | 20/6:16.835 |
| 5 | 1 | 18.913 | 20/6:17.120 |
| 6 | 1 | 18.729 | 20/6:16.697 |
| 7 | 1 | 20.890 | 19/6:03.440 |
| 8 | 1 | 18.759 | 19/6:02.563 |
| 9 | 1 | 18.531 | 19/6:01.399 |
| 10 | 1 | 18.638 | 19/6:00.671 |
| 11 | 1 | 18.654 | 19/6:00.104 |
| 12 | 1 | 18.505 | 20/6:18.310 |
| 13 | 1 | 19.322 | 20/6:18.935 |
| 14 | 1 | 18.343 | 20/6:18.073 |
| 15 | 1 | 18.513 | 20/6:17.552 |
| 16 | 1 | 18.781 | 20/6:17.431 |
| 17 | 1 | 18.817 | 20/6:17.367 |
| 18 | 1 | 18.661 | 20/6:17.137 |
| 19 | 1 | 18.747 | 20/6:17.021 |
| 20 | 1 | 20.822 | 20/6:18.992 |