| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.035 | 19/5:04.665 |
| 2 | 3 | 15.254 | 20/5:12.890 |
| 3 | 4 | 14.999 | 20/5:08.587 |
| 4 | 4 | 15.552 | 20/5:09.200 |
| 5 | 3 | 14.775 | 20/5:06.460 |
| 6 | 4 | 16.202 | 20/5:09.390 |
| 7 | 4 | 15.387 | 20/5:09.154 |
| 8 | 4 | 14.416 | 20/5:06.550 |
| 9 | 4 | 14.518 | 20/5:04.751 |
| 10 | 4 | 14.907 | 20/5:04.090 |
| 11 | 4 | 16.356 | 20/5:06.184 |
| 12 | 4 | 17.385 | 20/5:09.643 |
| 13 | 4 | 17.407 | 20/5:12.605 |
| 14 | 4 | 18.973 | 19/5:01.511 |
| 15 | 4 | 15.105 | 19/5:00.543 |
| 16 | 4 | 14.696 | 20/5:14.959 |
| 17 | 4 | 15.110 | 20/5:14.208 |
| 18 | 4 | 15.168 | 20/5:13.606 |
| 19 | 4 | 14.400 | 20/5:12.258 |
| 20 | 5 | 15.175 | 20/5:11.820 |