| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.123 | 19/6:03.337 |
| 2 | 2 | 18.820 | 19/6:00.458 |
| 3 | 3 | 18.823 | 20/6:18.440 |
| 4 | 3 | 19.078 | 19/6:00.259 |
| 5 | 2 | 18.345 | 20/6:16.756 |
| 6 | 2 | 18.515 | 20/6:15.680 |
| 7 | 1 | 18.534 | 20/6:14.966 |
| 8 | 1 | 18.369 | 20/6:14.017 |
| 9 | 1 | 18.888 | 20/6:14.433 |
| 10 | 1 | 18.543 | 20/6:14.076 |
| 11 | 3 | 21.797 | 19/6:00.715 |
| 12 | 3 | 18.617 | 19/6:00.132 |
| 13 | 3 | 21.136 | 19/6:03.321 |
| 14 | 3 | 18.790 | 19/6:02.870 |
| 15 | 3 | 19.105 | 19/6:02.878 |
| 16 | 2 | 18.404 | 19/6:02.053 |
| 17 | 2 | 19.559 | 19/6:02.616 |
| 18 | 2 | 18.345 | 19/6:01.835 |
| 19 | 2 | 18.556 | 19/6:01.347 |