| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.242 | 20/5:04.840 |
| 2 | 1 | 14.997 | 20/5:02.390 |
| 3 | 1 | 15.252 | 20/5:03.273 |
| 4 | 1 | 15.334 | 20/5:04.125 |
| 5 | 2 | 15.261 | 20/5:04.344 |
| 6 | 2 | 15.473 | 20/5:05.197 |
| 7 | 2 | 15.453 | 20/5:05.749 |
| 8 | 2 | 15.093 | 20/5:05.262 |
| 9 | 2 | 15.042 | 20/5:04.771 |
| 10 | 2 | 17.973 | 20/5:10.240 |
| 11 | 2 | 15.503 | 20/5:10.224 |
| 12 | 2 | 15.794 | 20/5:10.695 |
| 13 | 2 | 17.955 | 20/5:14.418 |
| 14 | 2 | 15.736 | 20/5:14.440 |
| 15 | 2 | 15.193 | 20/5:13.735 |
| 16 | 2 | 15.574 | 20/5:13.594 |
| 17 | 2 | 16.121 | 20/5:14.113 |
| 18 | 2 | 16.163 | 20/5:14.621 |
| 19 | 2 | 15.716 | 20/5:14.605 |
| 20 | 2 | 15.040 | 20/5:13.915 |