| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.261 | 21/6:02.481 |
| 2 | 3 | 16.615 | 22/6:12.636 |
| 3 | 3 | 16.956 | 22/6:12.768 |
| 4 | 3 | 16.756 | 22/6:11.734 |
| 5 | 2 | 16.708 | 22/6:10.902 |
| 6 | 2 | 16.589 | 22/6:09.911 |
| 7 | 2 | 16.922 | 22/6:10.250 |
| 8 | 2 | 16.496 | 22/6:09.333 |
| 9 | 2 | 16.226 | 22/6:07.959 |
| 10 | 3 | 17.026 | 22/6:08.621 |
| 11 | 3 | 15.935 | 22/6:06.098 |
| 12 | 3 | 18.302 | 22/6:09.952 |
| 13 | 3 | 19.288 | 22/6:14.135 |
| 14 | 3 | 16.343 | 22/6:13.093 |
| 15 | 3 | 17.414 | 22/6:13.760 |
| 16 | 3 | 19.144 | 22/6:16.723 |
| 17 | 3 | 16.679 | 22/6:16.148 |
| 18 | 3 | 16.256 | 22/6:15.119 |
| 19 | 3 | 18.947 | 21/6:00.164 |
| 20 | 3 | 18.316 | 21/6:01.387 |
| 21 | 3 | 17.449 | 21/6:01.628 |