| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.207 | 20/6:04.140 |
| 2 | 3 | 18.205 | 20/6:04.120 |
| 3 | 4 | 20.083 | 20/6:16.633 |
| 4 | 5 | 20.155 | 19/6:04.088 |
| 5 | 6 | 17.910 | 20/6:18.240 |
| 6 | 5 | 19.399 | 19/6:00.870 |
| 7 | 7 | 24.491 | 19/6:15.793 |
| 8 | 6 | 25.727 | 18/6:09.398 |
| 9 | 7 | 21.300 | 18/6:10.954 |
| 10 | 6 | 18.155 | 18/6:06.538 |
| 11 | 8 | 18.368 | 18/6:03.273 |
| 12 | 6 | 17.234 | 19/6:18.787 |
| 13 | 5 | 18.723 | 19/6:17.014 |
| 14 | 5 | 19.800 | 19/6:16.956 |
| 15 | 4 | 17.264 | 19/6:13.693 |
| 16 | 6 | 21.891 | 19/6:16.333 |
| 17 | 5 | 18.099 | 19/6:14.424 |
| 18 | 5 | 18.529 | 19/6:13.181 |
| 19 | 5 | 18.199 | 19/6:11.739 |