Northwest Northeast Southeast Southwest Shinnecock Reef Latitude Longitude 40°48.167 72°28.667 40°48.217 72°28.300 40°48.083 72°28.333 40°48.033 72°28.717 Loran C 26289.0 43788.0 26286.0 43788.0 26286.0 43787.0 26289.0 43787.0