| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.713 | 21/7:14.973 |
| 2 | 2 | 28.066 | 18/7:19.011 |
| 3 | 1 | 20.666 | 19/7:19.818 |
| 4 | 1 | 21.207 | 19/7:10.597 |
| 5 | 1 | 19.758 | 20/7:21.640 |
| 6 | 1 | 24.129 | 19/7:06.040 |
| 7 | 1 | 23.664 | 19/7:09.408 |
| 8 | 1 | 20.864 | 19/7:05.284 |
| 9 | 1 | 20.346 | 19/7:00.983 |
| 10 | 1 | 21.315 | 20/7:21.456 |
| 11 | 1 | 21.704 | 20/7:20.785 |
| 12 | 1 | 25.320 | 19/7:03.941 |
| 13 | 1 | 20.179 | 19/7:00.822 |
| 14 | 1 | 21.872 | 19/7:00.447 |
| 15 | 1 | 30.208 | 19/7:10.681 |
| 16 | 1 | 24.870 | 19/7:13.296 |
| 17 | 1 | 19.890 | 19/7:10.038 |
| 18 | 1 | 29.896 | 19/7:17.704 |
| 19 | 1 | 20.243 | 19/7:14.910 |