| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.230 | 20/5:04.600 |
| 2 | 2 | 15.382 | 20/5:06.120 |
| 3 | 2 | 15.303 | 20/5:06.100 |
| 4 | 2 | 15.078 | 20/5:04.965 |
| 5 | 2 | 15.104 | 20/5:04.388 |
| 6 | 2 | 15.377 | 20/5:04.913 |
| 7 | 2 | 14.958 | 20/5:04.091 |
| 8 | 3 | 15.182 | 20/5:04.035 |
| 9 | 2 | 15.127 | 20/5:03.869 |
| 10 | 2 | 15.819 | 20/5:05.120 |
| 11 | 2 | 15.041 | 20/5:04.729 |
| 12 | 2 | 15.070 | 20/5:04.452 |
| 13 | 3 | 15.187 | 20/5:04.397 |
| 14 | 3 | 15.623 | 20/5:04.973 |
| 15 | 3 | 14.852 | 20/5:04.444 |
| 16 | 3 | 15.591 | 20/5:04.905 |
| 17 | 3 | 15.149 | 20/5:04.792 |
| 18 | 3 | 15.671 | 20/5:05.271 |
| 19 | 3 | 15.103 | 20/5:05.102 |
| 20 | 3 | 15.219 | 20/5:05.066 |