Naval Campaign of the War of the Pacific Navies and ships involved Wooden s 
 Steamboat 
 of Chile and Peru at the beginning of the War of the Pacific

| Warship | tons_L_ton_ | Horse_power | Speed_Knots_ | Main_Artillery | Built_Year |
|---|---|---|---|---|---|
| O`Higgins | 1101 | 300 | 12 | 3x115-2x70-2x12-pounders | 1874 |
| Chacabuco | 1101 | 300 | 11 | 1x115-2x70-2x12-pounders | 1874 |
| Abtao | 1051 | 300 | 8 | 3x115-3x30-pounders | 1870 |
| Magallanes | 772 | 260 | 115 | 1x115-1x64-2x20-pounders | 1874 |
| Covadonga | 412 | 140 | 7 | 2x70-3x40-pounders | 1859 |
| Esmeralda | 854 | 200 | 8 | 16x32-2x12-pounders | 1855 |
| Unión | 1.150 | 320 | 13 | 12x68-1x9-pounders | 1864 |