| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.927 | 18/5:04.686 |
| 2 | 1 | 16.985 | 18/5:05.208 |
| 3 | 1 | 17.013 | 18/5:05.055 |
| 4 | 1 | 16.914 | 18/5:05.275 |
| 5 | 4 | 19.049 | 18/5:12.796 |
| 6 | 3 | 16.920 | 18/5:11.424 |
| 7 | 3 | 17.238 | 18/5:11.261 |
| 8 | 1 | 16.718 | 18/5:09.969 |
| 9 | 1 | 17.043 | 18/5:09.614 |
| 10 | 1 | 16.992 | 18/5:09.238 |
| 11 | 4 | 25.415 | 17/5:04.785 |
| 12 | 4 | 16.976 | 17/5:03.435 |
| 13 | 4 | 16.713 | 17/5:01.950 |
| 14 | 4 | 16.855 | 17/5:00.849 |
| 15 | 4 | 17.011 | 17/5:00.071 |