| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.494 | 19/5:13.386 |
| 2 | 1 | 16.383 | 19/5:12.331 |
| 3 | 1 | 16.343 | 19/5:11.727 |
| 4 | 1 | 16.021 | 19/5:09.895 |
| 5 | 3 | 20.647 | 18/5:09.197 |
| 6 | 3 | 16.173 | 18/5:06.183 |
| 7 | 3 | 18.263 | 18/5:09.405 |
| 8 | 4 | 20.224 | 18/5:16.233 |
| 9 | 4 | 16.772 | 18/5:14.640 |
| 10 | 4 | 17.157 | 18/5:14.059 |
| 11 | 4 | 16.759 | 18/5:12.932 |
| 12 | 4 | 16.685 | 18/5:11.882 |
| 13 | 4 | 16.404 | 18/5:10.604 |
| 14 | 4 | 17.650 | 18/5:11.111 |
| 15 | 4 | 16.656 | 18/5:10.357 |
| 16 | 4 | 17.735 | 18/5:10.912 |
| 17 | 4 | 16.237 | 18/5:09.815 |
| 18 | 4 | 17.313 | 18/5:09.916 |