| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.209 | 21/6:01.389 |
| 2 | 1 | 17.091 | 21/6:00.150 |
| 3 | 1 | 17.224 | 21/6:00.668 |
| 4 | 1 | 16.716 | 22/6:15.320 |
| 5 | 1 | 16.711 | 22/6:13.784 |
| 6 | 1 | 17.171 | 22/6:14.447 |
| 7 | 2 | 16.797 | 22/6:13.745 |
| 8 | 2 | 17.164 | 22/6:14.228 |
| 9 | 2 | 17.377 | 22/6:15.124 |
| 10 | 2 | 16.529 | 22/6:13.976 |
| 11 | 2 | 16.713 | 22/6:13.404 |
| 12 | 2 | 17.481 | 22/6:14.336 |
| 13 | 2 | 17.880 | 22/6:15.799 |
| 14 | 2 | 18.129 | 21/6:00.288 |
| 15 | 2 | 16.904 | 22/6:17.074 |
| 16 | 2 | 17.249 | 21/6:00.078 |
| 17 | 2 | 17.421 | 21/6:00.417 |
| 18 | 2 | 16.844 | 21/6:00.045 |
| 19 | 2 | 16.648 | 22/6:16.615 |
| 20 | 2 | 17.055 | 22/6:16.544 |
| 21 | 2 | 17.984 | 21/6:00.297 |