| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 5.050 | 48/4:02.400 |
| 2 | 3 | 5.094 | 48/4:03.456 |
| 3 | 2 | 5.146 | 48/4:04.640 |
| 4 | 3 | 5.087 | 48/4:04.524 |
| 5 | 3 | 5.079 | 48/4:04.378 |
| 6 | 3 | 5.125 | 48/4:04.648 |
| 7 | 3 | 5.247 | 47/4:00.559 |
| 8 | 3 | 5.113 | 47/4:00.528 |
| 9 | 3 | 5.170 | 47/4:00.802 |
| 10 | 4 | 5.469 | 47/4:02.426 |
| 11 | 3 | 5.315 | 47/4:03.097 |
| 12 | 3 | 5.286 | 47/4:03.542 |
| 13 | 3 | 5.264 | 47/4:03.840 |
| 14 | 3 | 5.348 | 47/4:04.377 |
| 15 | 4 | 5.337 | 47/4:04.807 |
| 16 | 4 | 5.446 | 46/4:00.281 |
| 17 | 4 | 5.307 | 46/4:00.507 |
| 18 | 4 | 5.327 | 46/4:00.759 |
| 19 | 3 | 5.353 | 46/4:01.047 |
| 20 | 4 | 6.185 | 46/4:03.220 |