| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.053 | 19/6:02.007 |
| 2 | 1 | 18.411 | 20/6:14.640 |
| 3 | 1 | 18.216 | 20/6:11.200 |
| 4 | 1 | 18.506 | 20/6:10.930 |
| 5 | 1 | 18.435 | 20/6:10.484 |
| 6 | 1 | 18.591 | 20/6:10.707 |
| 7 | 1 | 18.367 | 20/6:10.226 |
| 8 | 1 | 18.508 | 20/6:10.218 |
| 9 | 1 | 18.522 | 20/6:10.242 |
| 10 | 1 | 18.642 | 20/6:10.502 |
| 11 | 1 | 18.453 | 20/6:10.371 |
| 12 | 1 | 18.013 | 20/6:09.528 |
| 13 | 1 | 18.488 | 20/6:09.546 |
| 14 | 1 | 18.180 | 20/6:09.121 |
| 15 | 1 | 18.759 | 20/6:09.525 |
| 16 | 1 | 18.401 | 20/6:09.431 |
| 17 | 1 | 18.351 | 20/6:09.289 |
| 18 | 1 | 18.216 | 20/6:09.013 |
| 19 | 1 | 18.383 | 20/6:08.942 |
| 20 | 1 | 18.277 | 20/6:08.772 |