| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.105 | 17/5:07.785 |
| 2 | 4 | 16.139 | 18/5:08.196 |
| 3 | 4 | 16.590 | 18/5:05.004 |
| 4 | 4 | 16.816 | 18/5:04.425 |
| 5 | 4 | 16.134 | 18/5:01.622 |
| 6 | 4 | 18.255 | 18/5:06.117 |
| 7 | 4 | 16.176 | 18/5:03.981 |
| 8 | 4 | 19.869 | 18/5:10.689 |
| 9 | 4 | 17.980 | 18/5:12.128 |
| 10 | 4 | 15.996 | 18/5:09.708 |
| 11 | 4 | 19.079 | 18/5:12.773 |
| 12 | 4 | 17.407 | 18/5:12.819 |
| 13 | 4 | 18.599 | 18/5:14.508 |
| 14 | 4 | 17.296 | 18/5:14.281 |
| 15 | 4 | 17.305 | 18/5:14.095 |
| 16 | 4 | 18.600 | 18/5:15.389 |
| 17 | 4 | 17.132 | 18/5:14.977 |
| 18 | 4 | 17.069 | 18/5:14.547 |