| Forces | Killed | Wounded | Captured |
| - | 353 k&w | - | - |
| Forces | Killed | Wounded | Captured |
| - | - | - | - |

BATTLE SUMMARY
While the other 2 Union XIX Army Corps divisions comprising the expedition into West Louisiana moved across Berwick Bay towards Fort Bisland, Brig. Gen. Cuvier Grover’s division went up the Atchafalaya River into Grand Lake, intending to intercept a Confederate retreat from Fort Bisland or turn the Confederate’s position.