| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.550 | 20/5:11.-08 |
| 2 | 1 | 15.667 | 20/5:12.017 |
| 3 | 2 | 15.496 | 20/5:11.042 |
| 4 | 2 | 16.557 | 19/5:00.532 |
| 5 | 2 | 15.532 | 20/5:15.208 |
| 6 | 2 | 15.687 | 20/5:14.963 |
| 7 | 2 | 15.327 | 20/5:13.076 |
| 8 | 2 | 15.451 | 20/5:13.167 |
| 9 | 2 | 15.290 | 20/5:12.348 |
| 10 | 2 | 15.813 | 20/5:12.074 |
| 11 | 2 | 15.589 | 20/5:12.652 |
| 12 | 2 | 15.700 | 20/5:12.765 |
| 13 | 2 | 16.111 | 20/5:13.492 |
| 14 | 2 | 15.688 | 20/5:13.511 |
| 15 | 2 | 15.340 | 20/5:13.064 |
| 16 | 2 | 15.575 | 20/5:12.966 |
| 17 | 2 | 15.710 | 20/5:13.038 |
| 18 | 2 | 16.062 | 20/5:13.494 |
| 19 | 2 | 20.131 | 19/5:02.276 |