| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.870 | N/A |
| 2 | 2 | 18.608 | 20/6:15.422 |
| 3 | 2 | 18.375 | 20/6:13.208 |
| 4 | 2 | 18.573 | 20/6:13.724 |
| 5 | 2 | 18.357 | 20/6:12.956 |
| 6 | 3 | 19.512 | 20/6:16.885 |
| 7 | 3 | 18.799 | 20/6:17.246 |
| 8 | 2 | 18.274 | 20/6:16.078 |
| 9 | 2 | 20.427 | 19/6:01.451 |
| 10 | 3 | 19.680 | 19/6:03.008 |
| 11 | 3 | 18.899 | 19/6:02.977 |
| 12 | 3 | 18.276 | 19/6:01.873 |
| 13 | 3 | 18.296 | 19/6:00.984 |
| 14 | 3 | 18.601 | 19/6:00.653 |
| 15 | 3 | 18.377 | 19/6:00.082 |
| 16 | 3 | 18.578 | 20/6:18.603 |
| 17 | 3 | 19.240 | 19/6:00.351 |
| 18 | 3 | 18.673 | 19/6:00.211 |
| 19 | 3 | 18.271 | 20/6:18.453 |
| 20 | 3 | 26.103 | 20/6:25.789 |