| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.195 | 19/5:07.705 |
| 2 | 1 | 16.430 | 19/5:09.938 |
| 3 | 2 | 16.908 | 19/5:13.709 |
| 4 | 2 | 16.341 | 19/5:12.901 |
| 5 | 3 | 21.233 | 18/5:13.585 |
| 6 | 2 | 16.385 | 18/5:10.476 |
| 7 | 2 | 16.367 | 18/5:08.209 |
| 8 | 2 | 16.275 | 18/5:06.302 |
| 9 | 2 | 16.248 | 18/5:04.764 |
| 10 | 2 | 16.639 | 18/5:04.238 |
| 11 | 2 | 16.490 | 18/5:03.563 |
| 12 | 2 | 15.858 | 18/5:02.054 |
| 13 | 2 | 16.864 | 18/5:02.169 |
| 14 | 2 | 16.522 | 18/5:01.828 |
| 15 | 1 | 16.136 | 18/5:01.069 |
| 16 | 1 | 16.064 | 18/5:00.324 |
| 17 | 1 | 16.597 | 18/5:00.232 |
| 18 | 2 | 20.271 | 18/5:03.823 |