| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 21.058 | 18/6:19.044 |
| 2 | 7 | 19.659 | 18/6:06.453 |
| 3 | 7 | 20.283 | 18/6:06.000 |
| 4 | 6 | 19.628 | 18/6:02.826 |
| 5 | 6 | 20.175 | 18/6:02.891 |
| 6 | 6 | 19.703 | 18/6:01.518 |
| 7 | 5 | 20.213 | 18/6:01.849 |
| 8 | 6 | 20.418 | 18/6:02.558 |
| 9 | 6 | 20.789 | 18/6:03.852 |
| 10 | 6 | 19.251 | 18/6:02.119 |
| 11 | 6 | 20.315 | 18/6:02.441 |
| 12 | 6 | 20.127 | 18/6:02.428 |
| 13 | 6 | 20.011 | 18/6:02.257 |
| 14 | 6 | 21.112 | 18/6:03.525 |
| 15 | 6 | 20.336 | 18/6:03.694 |
| 16 | 6 | 22.887 | 18/6:06.711 |
| 17 | 6 | 21.779 | 18/6:08.200 |
| 18 | 6 | 20.059 | 18/6:07.803 |