| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.072 | 19/5:05.368 |
| 2 | 1 | 16.410 | 19/5:08.579 |
| 3 | 1 | 16.272 | 19/5:08.775 |
| 4 | 2 | 16.881 | 19/5:11.766 |
| 5 | 2 | 16.582 | 19/5:12.424 |
| 6 | 2 | 16.262 | 19/5:11.850 |
| 7 | 2 | 16.592 | 19/5:12.335 |
| 8 | 1 | 16.309 | 19/5:12.027 |
| 9 | 1 | 16.477 | 19/5:12.142 |
| 10 | 2 | 18.863 | 18/5:00.096 |
| 11 | 2 | 18.133 | 18/5:02.486 |
| 12 | 2 | 16.084 | 18/5:01.405 |
| 13 | 2 | 16.420 | 18/5:00.955 |
| 14 | 2 | 16.228 | 18/5:00.323 |
| 15 | 2 | 16.424 | 18/5:00.010 |
| 16 | 2 | 16.598 | 19/5:16.595 |
| 17 | 2 | 16.420 | 19/5:16.324 |
| 18 | 2 | 16.263 | 19/5:15.917 |
| 19 | 2 | 18.237 | 19/5:17.527 |