| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.630 | N/A |
| 2 | 2 | 20.212 | 18/6:06.234 |
| 3 | 2 | 19.794 | 18/6:02.681 |
| 4 | 2 | 19.925 | 18/6:02.239 |
| 5 | 2 | 19.997 | 18/6:02.324 |
| 6 | 2 | 19.755 | 18/6:01.552 |
| 7 | 2 | 19.938 | 18/6:01.556 |
| 8 | 1 | 20.318 | 18/6:02.481 |
| 9 | 1 | 19.936 | 18/6:02.364 |
| 10 | 1 | 20.537 | 18/6:03.408 |
| 11 | 1 | 20.105 | 18/6:03.508 |
| 12 | 1 | 20.563 | 18/6:04.299 |
| 13 | 1 | 20.262 | 18/6:04.531 |
| 14 | 1 | 20.123 | 18/6:04.545 |
| 15 | 1 | 20.382 | 18/6:04.872 |
| 16 | 1 | 22.402 | 18/6:07.445 |
| 17 | 1 | 20.297 | 18/6:07.460 |
| 18 | 1 | 20.209 | 18/6:07.385 |