| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.759 | 18/5:01.662 |
| 2 | 4 | 16.443 | 19/5:15.419 |
| 3 | 5 | 20.159 | 17/5:02.379 |
| 4 | 4 | 19.861 | 17/5:11.193 |
| 5 | 4 | 16.460 | 17/5:04.919 |
| 6 | 4 | 20.254 | 17/5:11.485 |
| 7 | 5 | 19.076 | 17/5:13.315 |
| 8 | 5 | 16.452 | 17/5:09.111 |
| 9 | 4 | 16.512 | 17/5:05.955 |
| 10 | 5 | 20.106 | 17/5:09.539 |
| 11 | 5 | 16.987 | 17/5:07.652 |
| 12 | 4 | 16.422 | 17/5:05.279 |
| 13 | 4 | 16.036 | 17/5:02.766 |
| 14 | 4 | 15.893 | 17/5:00.439 |
| 15 | 4 | 16.014 | 18/5:16.121 |
| 16 | 4 | 18.580 | 18/5:17.266 |
| 17 | 4 | 17.725 | 18/5:17.371 |
| 18 | 4 | 16.223 | 18/5:15.962 |