| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.309 | 19/5:09.871 |
| 2 | 1 | 16.720 | 19/5:13.775 |
| 3 | 2 | 17.205 | 18/5:01.404 |
| 4 | 2 | 16.687 | 18/5:01.144 |
| 5 | 1 | 16.618 | 18/5:00.740 |
| 6 | 1 | 16.603 | 18/5:00.426 |
| 7 | 1 | 16.345 | 19/5:16.179 |
| 8 | 1 | 16.189 | 19/5:15.105 |
| 9 | 1 | 16.548 | 19/5:15.028 |
| 10 | 1 | 16.849 | 19/5:15.539 |
| 11 | 2 | 17.783 | 18/5:00.855 |
| 12 | 2 | 16.712 | 18/5:00.852 |
| 13 | 2 | 17.072 | 18/5:01.348 |
| 14 | 2 | 16.248 | 18/5:00.713 |
| 15 | 2 | 16.105 | 19/5:16.658 |
| 16 | 1 | 16.425 | 19/5:16.371 |
| 17 | 1 | 16.399 | 19/5:16.090 |
| 18 | 1 | 16.888 | 19/5:16.355 |
| 19 | 1 | 17.954 | 19/5:17.659 |