Pascal
Legendary Member
- Joined
- Mar 28, 2005
- Messages
- 10,258
- Status
- OWNER - I own a Hatteras Yacht
- Hatteras Model
- 53' MOTOR YACHT (1969 - 1988)
If indeed they dropped a fin as indicated by one of the crew, figure 3' below WL and a 3" shaft, that would be 300gpm or 18 000 GPH. That's a lot more that most pumps can handle but if caught early with indicator lights, you have a chance to stuff something in th hole and reduce flow to something the pumps can handle till the cavalry arrives. Once you have too much water with stuff floating around, good luck even getting to the hole.