| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.992 | 19/6:00.848 |
| 2 | 4 | 19.055 | 19/6:01.446 |
| 3 | 4 | 19.024 | 19/6:01.450 |
| 4 | 4 | 18.579 | 20/6:18.250 |
| 5 | 4 | 24.403 | 18/6:00.191 |
| 6 | 4 | 19.429 | 19/6:18.360 |
| 7 | 4 | 24.226 | 18/6:09.535 |
| 8 | 4 | 19.101 | 18/6:06.320 |
| 9 | 4 | 18.697 | 18/6:03.012 |
| 10 | 4 | 19.811 | 18/6:02.371 |
| 11 | 4 | 20.716 | 18/6:03.327 |
| 12 | 4 | 19.748 | 18/6:02.671 |
| 13 | 4 | 18.575 | 18/6:00.493 |
| 14 | 4 | 19.191 | 19/6:19.385 |
| 15 | 4 | 19.107 | 19/6:18.295 |
| 16 | 4 | 21.789 | 18/6:00.498 |
| 17 | 4 | 18.881 | 19/6:19.244 |
| 18 | 4 | 18.633 | 19/6:17.843 |
| 19 | 4 | 20.314 | 19/6:18.271 |