| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.454 | 21/6:06.534 |
| 2 | 2 | 17.428 | 21/6:06.261 |
| 3 | 2 | 17.180 | 21/6:04.434 |
| 4 | 2 | 17.378 | 21/6:04.560 |
| 5 | 2 | 17.424 | 21/6:04.829 |
| 6 | 2 | 16.922 | 21/6:03.251 |
| 7 | 2 | 17.046 | 21/6:02.496 |
| 8 | 2 | 16.652 | 21/6:00.895 |
| 9 | 2 | 17.773 | 21/6:02.266 |
| 10 | 2 | 17.372 | 21/6:02.521 |
| 11 | 2 | 18.398 | 21/6:04.688 |
| 12 | 2 | 16.932 | 21/6:03.928 |
| 13 | 2 | 19.788 | 21/6:07.899 |
| 14 | 2 | 17.458 | 21/6:07.807 |
| 15 | 2 | 17.209 | 21/6:07.380 |
| 16 | 2 | 17.529 | 21/6:07.425 |
| 17 | 2 | 19.592 | 21/6:10.014 |
| 18 | 3 | 18.419 | 21/6:10.946 |
| 19 | 2 | 17.165 | 21/6:10.395 |
| 20 | 2 | 17.372 | 21/6:10.116 |
| 21 | 2 | 17.284 | 21/6:09.775 |