| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.917 | 18/5:04.506 |
| 2 | 5 | 17.023 | 18/5:05.460 |
| 3 | 5 | 18.075 | 18/5:12.090 |
| 4 | 4 | 17.514 | 18/5:12.880 |
| 5 | 4 | 17.946 | 18/5:14.910 |
| 6 | 4 | 17.169 | 18/5:13.932 |
| 7 | 5 | 17.385 | 18/5:13.789 |
| 8 | 4 | 16.821 | 18/5:12.412 |
| 9 | 3 | 16.764 | 18/5:11.228 |
| 10 | 3 | 16.720 | 18/5:10.201 |
| 11 | 3 | 16.950 | 18/5:09.737 |
| 12 | 3 | 16.608 | 18/5:08.838 |
| 13 | 3 | 16.627 | 18/5:08.103 |
| 14 | 4 | 20.422 | 18/5:12.353 |
| 15 | 3 | 16.659 | 18/5:11.520 |
| 16 | 3 | 16.534 | 18/5:10.651 |
| 17 | 3 | 16.498 | 18/5:09.846 |
| 18 | 3 | 17.435 | 18/5:10.067 |