A supply ship is taking on water near Sandsprit Park in Martin County.
The F/V Endeavour is semi-submerged in the St. Lucie Inlet.
The 60 foot vessel ran aground Monday and became stuck after taking on water, according to the Coast Guard.
Booms are being used to contain a fuel spill.
The owner is arranging for salvage, according to the Coast Guard.
The ship had been ferrying supplies to Haiti.