| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.222 | 19/5:08.218 |
| 2 | 1 | 16.366 | 19/5:09.586 |
| 3 | 1 | 16.384 | 19/5:10.156 |
| 4 | 1 | 16.067 | 19/5:08.935 |
| 5 | 2 | 16.121 | 19/5:08.408 |
| 6 | 2 | 16.459 | 19/5:09.127 |
| 7 | 2 | 16.329 | 19/5:09.287 |
| 8 | 1 | 16.214 | 19/5:09.135 |
| 9 | 2 | 16.573 | 19/5:09.774 |
| 10 | 2 | 16.384 | 19/5:09.926 |
| 11 | 2 | 16.252 | 19/5:09.823 |
| 12 | 2 | 15.978 | 19/5:09.303 |
| 13 | 1 | 16.150 | 19/5:09.114 |
| 14 | 1 | 16.346 | 19/5:09.218 |
| 15 | 1 | 16.050 | 19/5:08.934 |
| 16 | 1 | 15.997 | 19/5:08.622 |
| 17 | 2 | 16.221 | 19/5:08.597 |
| 18 | 2 | 15.907 | 19/5:08.243 |
| 19 | 2 | 19.869 | 19/5:11.889 |