| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.807 | 17/5:02.719 |
| 2 | 1 | 16.852 | 18/5:11.931 |
| 3 | 1 | 16.535 | 18/5:07.164 |
| 4 | 1 | 17.226 | 18/5:07.890 |
| 5 | 1 | 17.006 | 18/5:07.534 |
| 6 | 2 | 18.062 | 18/5:10.464 |
| 7 | 2 | 17.266 | 18/5:10.510 |
| 8 | 2 | 17.120 | 18/5:10.216 |
| 9 | 1 | 16.935 | 18/5:09.618 |
| 10 | 1 | 17.027 | 18/5:09.305 |
| 11 | 1 | 16.836 | 18/5:08.736 |
| 12 | 1 | 17.118 | 18/5:08.685 |
| 13 | 1 | 17.045 | 18/5:08.541 |
| 14 | 1 | 17.209 | 18/5:08.628 |
| 15 | 1 | 19.271 | 18/5:11.178 |
| 16 | 1 | 17.377 | 18/5:11.279 |
| 17 | 1 | 19.271 | 18/5:13.373 |
| 18 | 1 | 17.513 | 18/5:13.476 |