Christiansted tide times

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.

Model-derived from a global ocean grid. Useful indication; expect about ±45 minutes on average vs. a local harmonic gauge, individual stations vary widely. See /methodology for per-region detail. Not for navigation.

Conditions as of 19:00 local time. Refreshes daily.

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived. · Not for navigation.

The angler tradition for major/minor fishing windows: major ≈3-hour windows around moon transit and opposition; minor ≈2-hour windows around moonrise and moonset. Times are America/St Thomas local. Folk tradition, not a scientific forecast.

Christiansted is the main town on St. Croix, the southernmost and largest of the US Virgin Islands, 70 km south of St. Thomas across the Anegada Passage. St. Croix sits below the main island chain in a stretch of open Caribbean that gives it a different character from the northern USVI — less cruise traffic, a flatter landscape (the island is an ancient carbonate platform rather than a volcanic peak), and a Danish colonial core that is among the most intact in the Caribbean. Fort Christiansvaern, built in 1749, stands at the edge of Christiansted Harbour in yellow Danish brick; the waterfront buildings along the boardwalk are 18th-century Danish merchant infrastructure, now converted to restaurants and dive shops. The tidal regime at Christiansted is microtidal: mixed semidiurnal with a spring range of approximately 0.2–0.3 m above Chart Datum, consistent with the broader eastern Caribbean pattern. St. Croix's position 70 km south of the main island chain places it in slightly different water than Charlotte Amalie; the tidal phase at Christiansted leads Charlotte Amalie by approximately 15–30 minutes. Mean high water springs reaches approximately 0.2 m above Chart Datum; mean low water springs approaches 0.0 m. The diurnal inequality is comparable to the rest of the USVI, with neap periods producing a near-negligible range. The Christiansted Harbour is protected by a reef and cay system that creates a calm inner anchorage. Protestant Cay, a small sandy island in the middle of the harbour with a hotel, is accessible by a 3-minute ferry from the Christiansted boardwalk — a unique feature in a Caribbean town of this size. The harbour reef keeps the inner anchorage flat even during trade wind events; the approach channel through the reef requires navigating a marked passage where depth drops to 2.5–3.0 m at mean low water. With a tidal range of 0.2–0.3 m, the channel minimum depth at low spring water is 2.2–2.7 m — a constraint for vessels drawing 1.8 m or more that should factor the predicted low tide into arrival timing. Buck Island Reef National Monument, 2.5 km northeast of Christiansted, is the primary natural attraction of St. Croix. The monument protects an underwater snorkel trail at Turtle Beach on the island's western end — a marked route through an elkhorn coral reef system that was, before the 1970s–1990s bleaching events, one of the most pristine in the Caribbean. The reef is recovering; the snorkel trail retains enough living coral and fish diversity to be outstanding by Caribbean standards. Tour boats from Christiansted run the 20-minute crossing; the return timing is governed by afternoon trade wind build-up rather than tide. At low spring water the shallowest sections of the Buck Island reef crest sit 0.3–0.5 m below the surface — the most fragile corals are exposed enough to be scraping hazards for inattentive snorkellers. Tour operators brief the reef-clearance issue before entering the water. For divers, St. Croix has two distinct environments: the north-wall diving accessible from Frederiksted on the west coast (a vertical wall similar in character to Grand Turk's, beginning at 10–15 m and dropping to 1,000+ m), and the reef and wreck diving around Christiansted on the east coast. The Frederiksted Pier is an accessible shore dive — the pier pilings host seahorses, frogfish, and invertebrate communities that are the dominant attraction, independent of tidal state. The Salt River Canyon northeast of Christiansted, a submerged channel from the island's geological past, produces up-current diving where divers are carried into the canyon by the tidal flow — entrance on the ebb, exit on the flood, with the tidal current (0.3–0.5 knots in the canyon on springs) doing the work. Anglers on St. Croix target the north-wall dropoff from Frederiksted for offshore species — wahoo and mahi-mahi run the wall edge year-round. Inshore around Christiansted, snapper and grouper hold on the reef structure inside the monument boundary (no fishing permitted within the monument) and on the offshore patches between the monument and the southeast tip of St. Croix. Bottom fishing is most productive on the ebb tide when current sweeps bait off the reef. The harbour anchorage produces tarpon at night around the dock lights on the flood tide — a classic Caribbean dock-light tarpon fishery that works best in the hour before to the hour after high water. All tide predictions for Christiansted come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum.