| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.213 | 19/5:08.047 |
| 2 | 3 | 15.558 | 19/5:01.825 |
| 3 | 2 | 15.545 | 20/5:15.440 |
| 4 | 2 | 16.189 | 19/5:01.649 |
| 5 | 2 | 15.285 | 20/5:15.160 |
| 6 | 2 | 15.323 | 20/5:13.710 |
| 7 | 1 | 14.888 | 20/5:11.431 |
| 8 | 2 | 15.224 | 20/5:10.563 |
| 9 | 2 | 15.164 | 20/5:09.753 |
| 10 | 1 | 15.074 | 20/5:08.926 |
| 11 | 1 | 15.639 | 20/5:09.276 |
| 12 | 2 | 16.346 | 20/5:10.747 |
| 13 | 2 | 15.075 | 20/5:10.035 |
| 14 | 2 | 15.229 | 20/5:09.646 |
| 15 | 2 | 15.060 | 20/5:09.083 |
| 16 | 2 | 15.244 | 20/5:08.820 |
| 17 | 1 | 14.920 | 20/5:08.207 |
| 18 | 2 | 16.019 | 20/5:08.883 |
| 19 | 2 | 17.286 | 20/5:10.822 |
| 20 | 2 | 16.071 | 20/5:11.352 |