| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.689 | N/A |
| 2 | 4 | 23.339 | 21/8:14.469 |
| 3 | 4 | 23.488 | 21/8:15.959 |
| 4 | 4 | 25.280 | 20/8:04.366 |
| 5 | 4 | 31.251 | 19/8:12.008 |
| 6 | 4 | 21.549 | 20/8:22.335 |
| 7 | 4 | 32.668 | 19/8:20.414 |
| 8 | 4 | 23.938 | 19/8:14.436 |
| 9 | 4 | 29.009 | 19/8:21.363 |
| 10 | 4 | 21.784 | 19/8:12.301 |
| 11 | 4 | 25.554 | 19/8:11.837 |
| 12 | 4 | 34.459 | 19/8:26.029 |
| 13 | 4 | 36.720 | 18/8:13.827 |
| 14 | 4 | 26.239 | 18/8:12.283 |
| 15 | 4 | 20.251 | 18/8:03.688 |
| 16 | 4 | 21.807 | 19/8:24.492 |
| 17 | 4 | 26.269 | 19/8:24.244 |
| 18 | 4 | 22.870 | 19/8:20.427 |
| 19 | 4 | 33.955 | 19/8:28.119 |