| Displacement: | 514t |
| Dimensions: | 170ft 7in wl x 27ft 11in x 8ft 6in mean |
| Same, meters: | 52.00 x 8.50 x 2.60m |
| Machinery: | 200nhp (Taylor). Side-lever, tubular boilers, 10.16kts |
| Hull material: | Iron |
| Armament: | 2-16cm shell |
| Complement: | 93 |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| MOUETTE | Taylor | 8.10.46 | 14.8.47 | 1.1.48 | Stk. 11.6.67 |
| Displacement: | 512t |
| Dimensions: | 159ft 5in wl x 24ft 11in x 8ft 8in mean |
| Same, meters: | 48.60 x 7.60 x 2.64m |
| Machinery: | 200nhp (Cavé). Direct, oscillating cylinders, tubular boilers, 9.37kts |
| Hull material: | Iron |
| Armament: | ? |
| Complement: | 93 |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| HERON | Guibert | 8.46 | 6.11.47 | 20.5.48 | Stk. 4.8.71 |
| Displacement: | 480t |
| Dimensions: | 157ft 6in wl x 25ft 11in |
| Same, meters: | 48.00 x 7.90m |
| Machinery: | 200nhp (Gâche & Voruz). Direct, tubular boilers, 482ihp |
| Hull material: | Iron |
| Armament: | ? |
| Complement: | 93 |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| GOELAND | Guibert | 8.46 | 3.6.48 | 7.1.52 | Stk. 22.7.72 |
| Displacement: | 482t |
| Dimensions: | 164ft 1in wl x 26ft 4in x 7ft 3in mean |
| Same, meters: | 50.00 x 8.02 x 2.20m |
| Machinery: | 200nhp (Nillus). Direct, oscillating cylinders, tubular boilers, 11.70kts |
| Hull material: | Iron |
| Armament: | 1-16cm shell, 2-12cm bronze shell |
| Complement: | 93 |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| PHENIX | Malo | 8.46 | 3.9.48 | 27.5.48 | Stk. 4.8.71 |
| Displacement: | 541t |
| Dimensions: | 159ft 1in wl, 169ft 10in deck x 27ft 4in x 9ft 0in mean, 10ft 11in max. |
| Same, meters: | 48.50, 51.76 x 8.32 x 2.74, 3.32m |
| Machinery: | 200nhp (Indret). Direct, oscillating cylinders, tubular boilers, 646ihp, trials 11.65kts (Eclaireur), 11.14kts (Prométhée) Coal 157t |
| Hull material: | Iron |
| Armament: | 2-16cm shell. (Prométhée originally had 4-12cm bronze shell instead) |
| Complement: | 93 (Eclaireur), 105 (Prométhée) |
| Name | Builder | Laid down | Launched | Commiss. | Fate |
| ECLAIREUR | Indret | 12.46 | 24.9.47 | 17.10.47 | Stk. 13.2.68 |
| PROMETHEE | Indret | 12.46 | 11.10.48 | 1.1.49 | Stk. 13.2.68 |