| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.683 | 19/6:13.977 |
| 2 | 3 | 20.275 | 19/6:19.601 |
| 3 | 3 | 19.163 | 19/6:14.433 |
| 4 | 4 | 21.142 | 18/6:01.183 |
| 5 | 3 | 19.213 | 19/6:18.009 |
| 6 | 3 | 19.769 | 19/6:17.609 |
| 7 | 2 | 19.499 | 19/6:16.591 |
| 8 | 2 | 19.578 | 19/6:16.015 |
| 9 | 3 | 21.612 | 19/6:19.861 |
| 10 | 3 | 19.727 | 19/6:19.356 |
| 11 | 3 | 20.092 | 19/6:19.573 |
| 12 | 3 | 22.270 | 18/6:03.035 |
| 13 | 3 | 18.185 | 18/6:00.288 |
| 14 | 3 | 19.440 | 19/6:19.522 |
| 15 | 3 | 20.083 | 19/6:19.659 |
| 16 | 3 | 19.736 | 19/6:19.367 |
| 17 | 3 | 18.970 | 19/6:18.253 |
| 18 | 3 | 19.581 | 19/6:17.908 |
| 19 | 3 | 19.071 | 19/6:17.089 |