| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.001 | 20/5:00.020 |
| 2 | 3 | 15.108 | 20/5:01.090 |
| 3 | 2 | 15.208 | 20/5:02.113 |
| 4 | 2 | 14.893 | 20/5:01.050 |
| 5 | 1 | 15.104 | 20/5:01.256 |
| 6 | 2 | 14.997 | 20/5:01.037 |
| 7 | 2 | 15.375 | 20/5:01.960 |
| 8 | 2 | 15.674 | 20/5:03.400 |
| 9 | 2 | 15.167 | 20/5:03.393 |
| 10 | 2 | 15.044 | 20/5:03.142 |
| 11 | 1 | 15.325 | 20/5:03.447 |
| 12 | 1 | 15.235 | 20/5:03.552 |
| 13 | 1 | 14.961 | 20/5:03.218 |
| 14 | 1 | 15.864 | 20/5:04.223 |
| 15 | 1 | 15.302 | 20/5:04.344 |
| 16 | 1 | 16.076 | 20/5:05.417 |
| 17 | 1 | 15.287 | 20/5:05.436 |
| 18 | 1 | 15.312 | 20/5:05.481 |
| 19 | 1 | 15.746 | 20/5:05.978 |
| 20 | 1 | 15.368 | 20/5:06.047 |