| Displacement | 1250t normal (Mogami 1350t) |
|---|---|
| Length | 85.3m pp (Mogami 91.4m), 93.1m oa (Mogami 96.3m) |
| Width | 9.5m |
| Draught | 3.0m |
| Machinery | 2-shaft recipro, 4 boilers, 6500ihp (Mogami 3-shaft turbine, 6 boilers, 8000shp) |
| Fuel | coal 339t, oil 76t (Mogami coal 68t, oil 352t) |
| Speed | 22kt (Mogami 23kt) |
| Armour | deck 62mm, CT 50mm |
| Armament | 2-12cm/50cal gun, 4-8cm/40cal gun, 1 MG, 2-45cm TT |
| Complement | 166 (Mogami 134) |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Yodo | FY1904 | Kawasaki, Kobe | 1906.10. 2 | 1907.11.19 | 1908. 4. 8 | DP | 1912. 8.28 GB1 1931. 5.30 GB 1940. 4. 1 disc |
| Mogami | FY1904 | Mitsubishi, Nagasaki | 1907. 3. 3 | 1908. 3.25 | 1908. 9.16 | DP | 1912. 8.28 GB1 1928. 4. 1 disc |