New Providence

New Providence is the small central island of the Bahamas archipelago, twenty-one miles long and seven wide, almost entirely flat and ringed by reef. Nassau, the capital, occupies the northern shore facing Paradise Island across a narrow harbour channel; the southern coast at Adelaide and the southwestern shore at South Ocean drop more directly to deeper water. The tide here is semidiurnal, with two near-equal highs and two near-equal lows each day, twelve hours and twenty-five minutes apart on the lunar cycle. Mean astronomical range at the Prince George Wharf gauge in Nassau Harbour runs roughly 70 to 90 cm — moderate, well above the microtidal Cuban north coast and small-Baltic figures, comparable to the Caribbean and west Atlantic regional norm at this latitude. Spring tides around new and full moons push the range toward a metre, and the resulting current through the Nassau harbour entrance and the Paradise Island channel is noticeable, particularly on the ebb when the bank water drains over the reef shelf. NOAA does not publish a Nassau harmonic station; the Bahamas Department of Meteorology issues marine forecasts and weather advisories for Bahamian waters, and US-side Florida gauges (Miami, West Palm Beach) serve as a regional cross-reference for the broader Florida Straits and northwestern Bahamas regime. The New Providence coast holds Prince George Wharf and the cruise terminal at the heart of Nassau Harbour, the Atlantis resort and Paradise Island marina to the north, the long crescent of Cable Beach on the western shore, the seven-mile arc of Love Beach and Saunders Beach along the central north coast, and the Clifton Heritage National Park at the southwestern tip. Shore anglers, paddlers, snorkellers, divers and beach-walkers across the island plan around the moderate tide and the prevailing easterly trades. Open-Meteo Marine drives the gridded tide predictions on TideTurtle pages for this region.