| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.737 | 17/5:01.529 |
| 2 | 4 | 16.303 | 18/5:06.036 |
| 3 | 3 | 17.003 | 18/5:06.258 |
| 4 | 3 | 16.974 | 18/5:06.076 |
| 5 | 4 | 18.380 | 18/5:11.029 |
| 6 | 3 | 16.704 | 18/5:09.303 |
| 7 | 4 | 18.540 | 18/5:12.791 |
| 8 | 4 | 17.238 | 18/5:12.477 |
| 9 | 4 | 16.413 | 18/5:10.584 |
| 10 | 3 | 16.559 | 18/5:09.331 |
| 11 | 3 | 17.520 | 18/5:09.879 |
| 12 | 4 | 19.460 | 18/5:13.246 |
| 13 | 4 | 16.659 | 18/5:12.216 |
| 14 | 3 | 16.695 | 18/5:11.380 |
| 15 | 3 | 16.425 | 18/5:10.332 |
| 16 | 3 | 16.581 | 18/5:09.589 |
| 17 | 3 | 17.055 | 18/5:09.436 |
| 18 | 3 | 18.022 | 18/5:10.268 |