| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.577 | 21/6:09.117 |
| 2 | 5 | 17.739 | 21/6:10.818 |
| 3 | 5 | 18.652 | 21/6:17.776 |
| 4 | 5 | 17.154 | 21/6:13.390 |
| 5 | 5 | 17.040 | 21/6:10.280 |
| 6 | 4 | 17.783 | 21/6:10.808 |
| 7 | 4 | 17.190 | 21/6:09.405 |
| 8 | 6 | 23.094 | 20/6:05.573 |
| 9 | 6 | 17.664 | 20/6:04.207 |
| 10 | 5 | 17.072 | 20/6:01.930 |
| 11 | 4 | 16.660 | 21/6:17.284 |
| 12 | 5 | 16.671 | 21/6:15.018 |
| 13 | 4 | 17.315 | 21/6:14.141 |
| 14 | 4 | 17.271 | 21/6:13.323 |
| 15 | 4 | 18.007 | 21/6:13.645 |
| 16 | 4 | 17.737 | 21/6:13.572 |
| 17 | 6 | 24.044 | 20/6:03.141 |
| 18 | 5 | 17.195 | 20/6:02.072 |
| 19 | 5 | 16.951 | 20/6:00.859 |
| 20 | 5 | 17.454 | 20/6:00.270 |