| Displacement: | 752t |
| Dimensions: | 127ft 11in dk x 32ft 0in mld, 32ft 11in ext x 13ft 11in mean, 14ft 11in max. |
| Same, meters: | 38.98 x 9.75, 10.03 x 4.23, 4.55m |
| Armament: | (1817) GD 18-24p carr., 2-12p. 6 more 24p carr. were probably added on her spardeck. |
| Complement: | 166+ |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| ESPERANCE | Dunkirk | 5.12 | 16.2.17 | 15.3.17 | Stk. 2.11.27 |
| Displacement: | ca. 750t |
| Dimensions: | 127ft 11in dk x 32ft 3in mld x 17ft 0in mean |
| Same, meters: | 38.98 x 9.84 x 5.17m |
| Armament: | GD 20-24p carr.; SD 6-12p carr., 2-6p |
| Complement: | 166+ |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| POMONE | Cherbourg | 5.20 | 28.8.21 | 1.11.21 | Stk. 23.12.30 |
| HEBE | Le Havre | 26.10.20 | 5.8.22 | 5.8.22 | Stk. 11.3.35 |