| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.352 | 21/6:04.392 |
| 2 | 4 | 16.796 | 22/6:15.628 |
| 3 | 4 | 16.367 | 22/6:10.443 |
| 4 | 4 | 16.683 | 22/6:09.589 |
| 5 | 4 | 17.280 | 22/6:11.703 |
| 6 | 4 | 17.410 | 22/6:13.589 |
| 7 | 4 | 16.736 | 22/6:12.818 |
| 8 | 4 | 16.682 | 22/6:12.092 |
| 9 | 4 | 16.746 | 22/6:11.683 |
| 10 | 4 | 17.233 | 22/6:12.427 |
| 11 | 4 | 23.937 | 21/6:08.878 |
| 12 | 4 | 17.455 | 21/6:08.685 |
| 13 | 4 | 16.306 | 21/6:06.665 |
| 14 | 4 | 16.395 | 21/6:05.067 |
| 15 | 4 | 16.884 | 21/6:04.367 |
| 16 | 4 | 15.901 | 21/6:02.464 |
| 17 | 4 | 16.770 | 21/6:01.858 |
| 18 | 4 | 16.127 | 21/6:00.570 |
| 19 | 4 | 17.048 | 21/6:00.435 |
| 20 | 4 | 16.522 | 22/6:16.893 |
| 21 | 4 | 19.453 | 21/6:02.083 |