RedactedNarrative: VESSEL 1 WAS RETURNING TO DAUPHIN ISLAND IN THE DARK, WITH LITTLE NATURAL ILLUMINATION AND NO SPOTLIGHT OR OTHER ARTIFICIAL ILLUMINATION ONBORD.  
  
  THE OPERATOR (WAS ATTEMPTING TO USE THE MAPS ON HIS CELL PHONE TO NAVIGATE AND TRAVELED INTO A SHALLOW WITH CONCRETE WAVE BREAKS PROTECTING THE MARSH.  VESSEL 1 STRUCK ONE OF THE SUBMERGED / PARTIALLY SUBMERGED CONCRETE WAVE BREAKS AND BECAME STUCK.  THE HULL OF THE VESSEL WAS DAMAGED BY THE IMPACT BUT THERE WERE NO INJURIES REPORTED ONBOARD.