| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.345 | 21/6:04.245 |
| 2 | 6 | 17.608 | 21/6:07.007 |
| 3 | 6 | 18.444 | 21/6:13.779 |
| 4 | 5 | 17.547 | 21/6:12.456 |
| 5 | 6 | 19.135 | 20/6:00.316 |
| 6 | 6 | 18.223 | 20/6:01.007 |
| 7 | 6 | 17.558 | 21/6:17.580 |
| 8 | 6 | 16.973 | 21/6:14.937 |
| 9 | 6 | 18.321 | 21/6:16.026 |
| 10 | 6 | 18.353 | 21/6:16.965 |
| 11 | 8 | 18.991 | 20/6:00.905 |
| 12 | 6 | 17.371 | 21/6:17.771 |
| 13 | 6 | 18.771 | 20/6:00.985 |
| 14 | 8 | 24.216 | 20/6:09.794 |
| 15 | 7 | 17.711 | 20/6:08.756 |
| 16 | 7 | 19.997 | 20/6:10.705 |
| 17 | 7 | 18.935 | 20/6:11.175 |
| 18 | 7 | 18.714 | 20/6:11.348 |
| 19 | 7 | 26.006 | 19/6:00.219 |