| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.941 | N/A |
| 2 | 1 | 17.441 | 21/6:06.761 |
| 3 | 1 | 17.387 | 21/6:06.221 |
| 4 | 1 | 16.838 | 21/6:02.381 |
| 5 | 1 | 17.361 | 21/6:03.076 |
| 6 | 1 | 16.603 | 21/6:00.461 |
| 7 | 1 | 16.981 | 22/6:17.079 |
| 8 | 1 | 17.257 | 21/6:00.421 |
| 9 | 1 | 17.427 | 21/6:01.178 |
| 10 | 1 | 17.288 | 21/6:01.458 |
| 11 | 1 | 17.896 | 21/6:02.899 |
| 12 | 1 | 17.183 | 21/6:02.781 |
| 13 | 1 | 18.439 | 21/6:04.776 |
| 14 | 1 | 17.600 | 21/6:05.173 |
| 15 | 1 | 16.852 | 21/6:04.445 |
| 16 | 1 | 18.229 | 21/6:05.650 |
| 17 | 1 | 17.151 | 21/6:05.357 |
| 18 | 1 | 17.890 | 21/6:05.968 |
| 19 | 1 | 17.521 | 21/6:06.101 |
| 20 | 1 | 17.032 | 21/6:05.705 |
| 21 | 1 | 16.787 | 21/6:05.104 |