Javari 1943
| Name | No | Builder | Laid down | Launched | Comm | Fate |
| Jutaí (ex-SC762) | W. A. Robinson, Ipswich, USA | 3/1942 | 14/9/1942 | 10/1942 // 12/1942 | discarded 1951 | |
| Javari (ex-SC763) | W. A. Robinson, Ipswich, USA | 3/1942 | 25/9/1942 | 10/1942 // 12/1942 | discarded 1951 | |
| Juruá (ex-SC764) | W. A. Robinson, Ipswich, USA | 4/1942 | 12/10/1942 | 10/1942 // 12/1942 | discarded 1951 | |
| Jaguarão (ex-SC765) | W. A. Robinson, Ipswich, USA | 4/1942 | 12/11/1942 | 12/1942 // 2/1943 | discarded 1951 | |
| Juruena (ex-SC766) | W. A. Robinson, Ipswich, USA | 4/1942 | 27/10/1942 | 11/1942 // 12/1942 | discarded 1951 | |
| Jaguaribe (ex-SC767) | W. A. Robinson, Ipswich, USA | 4/1942 | 7/12/1942 | 1/1943 // 2/1943 | discarded 1951 | |
| Jacuí (ex-SC1288) | W. A. Robinson, Ipswich, USA | 7/1942 | 24/12/1942 | 2/1943 // 5/1943 | discarded 1951 | |
| Jundiaí (ex-SC1289) | W. A. Robinson, Ipswich, USA | 8/1942 | 8/2/1943 | 3/1943 // 4/1943 | discarded 1951 |
|
Displacement standard, t |
98 |
|
Displacement full, t |
117 |
|
Length, m |
32.8 wl 33.8 oa |
|
Breadth, m |
5.18 |
|
Draught, m |
1.88 full load |
|
No of shafts |
2 |
|
Machinery |
2 General Motors diesels |
|
Power, h. p. |
1000 or 2400 |
|
Max speed, kts |
16 or 21 |
|
Fuel, t |
diesel oil 18 |
| Endurance, nm (kts) | 1500 (12) |
|
Armament |
1 x 1 - 76/50 Mk 10/17/20/21, 3 x 1 - 20/70 Oerlikon, 2 x 4 - 178 Mousetrap DCT, 2 DCT, 1 DCR (34) |
|
Sensors |
SF or SO or SU or SCR-517A or SW-1C radar, QC sonar |
| Complement | 27 |
Ship project history: American 110ft type submarine chasers, transferred to Brazil right after commission. Hull numbers were CS51-58 (after war end changed to J51-58).
Modernizations: None.
Naval service: Jaguarão 5/5/1944 was erroneously attacked by American dirigible balloon K132, having received small damages. In 1945 Juruá, Juruena, Jutaí, Javari and Jaguarão were transferred to survey service.
© Ivan Gogin, 2011