| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 4.636 | N/A |
| 2 | 10 | 5.364 | N/A |
| 3 | 4 | 4.900 | 50/4:04.736 |
| 4 | 4 | 4.964 | 49/4:01.372 |
| 5 | 4 | 4.866 | 49/4:00.316 |
| 6 | 4 | 4.939 | 49/4:00.664 |
| 7 | 4 | 4.961 | 49/4:01.084 |
| 8 | 4 | 4.981 | 49/4:01.524 |
| 9 | 4 | 4.969 | 49/4:01.756 |
| 10 | 4 | 4.963 | 49/4:01.894 |
| 11 | 4 | 5.047 | 49/4:02.449 |
| 12 | 4 | 4.987 | 49/4:02.605 |
| 13 | 4 | 5.004 | 49/4:02.807 |
| 14 | 4 | 5.006 | 49/4:02.984 |
| 15 | 4 | 5.078 | 49/4:03.399 |
| 16 | 4 | 5.109 | 49/4:03.861 |
| 17 | 4 | 5.239 | 49/4:04.677 |
| 18 | 4 | 5.450 | 48/4:00.996 |