| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.475 | 20/5:09.500 |
| 2 | 1 | 15.644 | 20/5:11.190 |
| 3 | 1 | 15.281 | 20/5:09.333 |
| 4 | 1 | 15.506 | 20/5:09.530 |
| 5 | 2 | 17.238 | 19/5:00.747 |
| 6 | 2 | 18.896 | 19/5:10.460 |
| 7 | 2 | 15.343 | 19/5:07.754 |
| 8 | 2 | 15.245 | 19/5:05.492 |
| 9 | 2 | 15.097 | 19/5:03.419 |
| 10 | 2 | 15.144 | 19/5:01.851 |
| 11 | 2 | 15.859 | 19/5:01.803 |
| 12 | 2 | 15.161 | 19/5:00.658 |
| 13 | 2 | 15.158 | 20/5:15.457 |
| 14 | 1 | 15.161 | 20/5:14.583 |
| 15 | 1 | 15.153 | 20/5:13.815 |
| 16 | 1 | 15.270 | 20/5:13.289 |
| 17 | 1 | 15.509 | 20/5:13.106 |
| 18 | 1 | 15.050 | 20/5:12.433 |
| 19 | 1 | 15.365 | 20/5:12.163 |
| 20 | 1 | 16.317 | 20/5:12.872 |