Grand Bahama

Grand Bahama is the northernmost large island of the Bahamas, a long thin strip of low limestone running east to west, separated from the Florida coast by the seventy-mile Northwest Providence Channel. Freeport sits roughly halfway along the southern shore; Lucaya, the resort district, lies just east of Freeport and faces the Lucayan Reef offshore. The tide here is semidiurnal with two near-equal highs and two near-equal lows each day on the lunar twelve-hour-twenty-five-minute cycle. Mean astronomical range at the Freeport area runs roughly 70 to 90 cm, comparable to Nassau on New Providence and consistent with the broader northwestern Bahamas regime; spring tides around new and full moons approach a metre. The Lucayan Reef offshore breaks most of the open Atlantic swell before it reaches the southern Grand Bahama beaches, producing a sheltered shore behind the reef and a more exposed regime in front of it on the reef itself. The northern coast of Grand Bahama, facing the Little Bahama Bank, sees a different and generally calmer regime driven by bank water rather than open Atlantic. NOAA does not publish a dedicated Grand Bahama harmonic station; the Bahamas Department of Meteorology issues marine forecasts for Bahamian waters, and the NOAA Florida gauges at Lake Worth and Settlement Point serve as the closest regional cross-reference for Northwest Providence Channel tides. The Grand Bahama coast holds the Freeport Harbour and container port on the southwestern shore, the Lucayan Marina and Port Lucaya Marketplace at the resort district, the long Xanadu Beach west of Lucaya, the Lucayan National Park and the Ben's Cave blue holes inland, and the Gold Rock Beach tidal flat on the southeastern coast. Shore anglers, divers, paddlers and beach-walkers along the southern coast plan around the moderate tide, the easterly trade swell, and the reef line offshore. Open-Meteo Marine drives the gridded tide predictions on TideTurtle pages for this region.