| pos. | code | crew stroke | finish | difference | ||
|---|---|---|---|---|---|---|
| 1. | Takano Ryosuke | 03:14.2 | (1) | |||
| 03:14.2 | 31.0 spm | |||||
| 2. | Hamada Shu | 03:23.4 | (2) | +9.2 | ||
| 03:23.4 | 31.0 spm | |||||
| 3. | KASAHARA Mai | 03:42.6 | (3) | +28.4 | ||
| 03:42.6 | 32.0 spm | |||||
| 4. | Yamamoto Mitsutoshi | 03:47.0 | (4) | +32.8 | ||
| 03:47.0 | 33.0 spm | |||||
| 5. | HISAMATSU Maasa | 03:57.5 | (5) | +43.3 | ||
| 03:57.6 | 32.0 spm | |||||