| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.014 | 19/6:01.266 |
| 2 | 1 | 18.285 | 20/6:12.990 |
| 3 | 1 | 19.492 | 20/6:18.607 |
| 4 | 1 | 18.821 | 20/6:18.060 |
| 5 | 1 | 20.071 | 19/6:03.595 |
| 6 | 1 | 19.125 | 19/6:03.559 |
| 7 | 1 | 18.024 | 19/6:00.544 |
| 8 | 1 | 18.508 | 20/6:18.350 |
| 9 | 1 | 19.242 | 19/6:00.118 |
| 10 | 1 | 18.820 | 20/6:18.804 |
| 11 | 1 | 20.434 | 19/6:02.444 |
| 12 | 1 | 21.988 | 19/6:07.055 |
| 13 | 1 | 18.505 | 19/6:05.865 |
| 14 | 1 | 17.990 | 19/6:04.147 |
| 15 | 1 | 18.665 | 19/6:03.513 |
| 16 | 1 | 19.384 | 19/6:03.812 |
| 17 | 1 | 18.818 | 19/6:03.443 |
| 18 | 1 | 18.889 | 19/6:03.190 |
| 19 | 1 | 18.385 | 19/6:02.460 |