Bathymetric charts by Captain Segull's provide the submerged equivalent of above-water topographic maps. They are designed to present an accurate, measurable description and visual presentation of the submerged terrain.
Captain Segull's Nautical Sportfishing Charts provides charts that highlight local fishing areas, shore services, GPS, Loran lines, wrecks and buoy coordinates all on a convenient, durable, waterproof chart.