1715 Fleet Treasure #11TreasurePort Gellhorn-1310, 3163Beneath the modern hulls of the boat graveyard, 26 feet down, a coral-crusted bronze cannon hides a casket of silver coins; dive from the wreck of the Lady Gellhorn.1715 Fleet TreasuresPiece 11 of 12On the mapOpen on the map1715 Fleet Treasures11715 Fleet Treasure No. 1Vice City21715 Fleet Treasure No. 2Vice City31715 Fleet Treasure #3Leonida Keys41715 Fleet Treasure #4Leonida Keys51715 Fleet Treasure #5Leonida Keys61715 Fleet Treasure #6Leonida Keys71715 Fleet Treasure #7Leonida Keys81715 Fleet Treasure #8Leonida KeysMore places: Treasure1715 Fleet Treasure #12Port Gellhorn1715 Fleet Treasure No. 9Grassrivers1715 Fleet Treasure No. 10GrassriversThe Chamber of Seven SealsMount Kalaga National Park1715 Fleet Treasure No. 2Vice CityThe Wrecker's TreasureVice CityNearbyLost Bale #36Hidden PackageBoat GraveyardMain MissionCaptain Rusty — The Bay CannonStrangerThe Lady Gellhorn Ghost TrawlerGhost ShipBay Islet Smugglers' CoveSmuggler CoveEngraved Shell #19Collectible