| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 17.920 | 17/5:04.640 |
| 2 | 3 | 16.936 | 18/5:13.704 |
| 3 | 2 | 16.300 | 18/5:06.936 |
| 4 | 2 | 16.499 | 18/5:04.447 |
| 5 | 2 | 16.380 | 18/5:02.526 |
| 6 | 4 | 20.247 | 18/5:12.846 |
| 7 | 4 | 18.805 | 18/5:16.509 |
| 8 | 3 | 17.103 | 18/5:15.428 |
| 9 | 3 | 16.432 | 18/5:13.244 |
| 10 | 3 | 16.518 | 18/5:11.652 |
| 11 | 3 | 17.123 | 18/5:11.339 |
| 12 | 3 | 16.249 | 18/5:09.768 |
| 13 | 4 | 19.481 | 18/5:12.913 |
| 14 | 3 | 16.575 | 18/5:11.873 |
| 15 | 3 | 16.307 | 18/5:10.650 |
| 16 | 3 | 16.361 | 18/5:09.640 |
| 17 | 3 | 16.361 | 18/5:08.750 |
| 18 | 2 | 17.072 | 18/5:08.669 |