| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.793 | 19/6:16.067 |
| 2 | 3 | 19.003 | 19/6:08.562 |
| 3 | 3 | 19.517 | 19/6:09.316 |
| 4 | 3 | 20.159 | 19/6:12.742 |
| 5 | 3 | 19.392 | 19/6:11.883 |
| 6 | 3 | 18.982 | 19/6:10.012 |
| 7 | 3 | 19.463 | 19/6:09.982 |
| 8 | 3 | 19.229 | 19/6:09.403 |
| 9 | 3 | 20.620 | 19/6:11.889 |
| 10 | 3 | 21.811 | 19/6:16.141 |
| 11 | 3 | 19.723 | 19/6:16.013 |
| 12 | 3 | 19.145 | 19/6:14.992 |
| 13 | 3 | 20.401 | 19/6:15.963 |
| 14 | 3 | 21.109 | 19/6:17.757 |
| 15 | 3 | 19.699 | 19/6:17.525 |
| 16 | 3 | 21.482 | 19/6:19.440 |
| 17 | 4 | 21.872 | 18/6:01.482 |
| 18 | 3 | 20.134 | 18/6:01.534 |