| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.218 | N/A |
| 2 | 2 | 25.178 | 19/8:00.422 |
| 3 | 2 | 24.391 | 20/8:18.123 |
| 4 | 2 | 25.280 | 20/8:21.261 |
| 5 | 2 | 25.978 | 19/8:00.939 |
| 6 | 3 | 32.051 | 19/8:25.578 |
| 7 | 3 | 26.244 | 19/8:24.584 |
| 8 | 3 | 25.165 | 19/8:21.098 |
| 9 | 3 | 24.661 | 19/8:17.351 |
| 10 | 3 | 24.358 | 19/8:13.083 |
| 11 | 3 | 26.444 | 19/8:14.768 |
| 12 | 3 | 25.345 | 19/8:13.737 |
| 13 | 3 | 24.693 | 19/8:11.009 |
| 14 | 3 | 24.820 | 19/8:10.521 |
| 15 | 3 | 26.666 | 19/8:11.713 |
| 16 | 3 | 26.503 | 19/8:12.550 |
| 17 | 3 | 25.384 | 19/8:12.024 |
| 18 | 3 | 26.439 | 19/8:12.676 |
| 19 | 3 | 27.061 | 19/8:13.879 |