RedactedNarrative: Vessel 1 was at anchor on northwest corner of shell key preserve just south of pass-a-grille pass. As subject was pulling up stern anchor his left middle and index fingers became entangled in the anchor line as the current pulled the vessel making the anchor line taught. Injured subject lost the tips of both fingers above the first knuckle. Subject was transported to bayfront medical center via sunstar paramedics. No other subjects on board were injured. 