Providenciales 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/Grand Turk local. Folk tradition, not a scientific forecast.

Next spring tide on Sun 17 May (range 1.0m). Next neap on Fri 15 May.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Providenciales — Provo to everyone who lives here — is the commercial and tourism hub of the Turks and Caicos Islands, a low-lying limestone island on the northern edge of the Caicos Bank. The island's defining feature is its north coast: Grace Bay, a 12-kilometre arc of powdered-silica sand behind a continuous barrier reef, is consistently ranked among the world's top beaches. The reef keeps the inshore water calm and clear, and the turquoise colour — product of white sand, shallow water, and full tropical sun — does not require photographic enhancement. The tidal regime at Providenciales is mixed semidiurnal with a spring range of approximately 0.4–0.6 m above Chart Datum. Two unequal highs and two unequal lows occur each day; the daily inequality means the higher high water on a spring tide is typically 0.1–0.2 m above the lower high. Mean high water springs reaches approximately 0.4–0.5 m above Chart Datum at Provo; mean low water springs drops to around -0.1 to 0.0 m. This is a microtidal environment — weather effects and wind-driven setup from trade events can exceed the tidal signal, particularly on the north coast when a sustained northerly trade drives water against the barrier reef. For swimmers and snorkellers, the practical implication of the Grace Bay tidal range is subtle but real. The barrier reef sits 0.5–1.0 km offshore; at high water the reef crest is 0.3–0.5 m below the surface, accessible for snorkellers with reasonable swimming ability. At low spring water the shallowest reef sections break the surface or sit only centimetres below it — not dangerous in calm conditions, but a scraping hazard for anyone drifting over the crest without awareness of tidal state. The reef passes and channels cut through the barrier are navigable at all tidal stages for small boats; the shallower passages on the eastern end of Grace Bay narrow in effective depth at low spring tide. Reef snorkel operators time excursions to the flooding tide for the clearest water, as the ebb from the Caicos Bank can carry sediment from the inner flat across the reef line. The south coast of Providenciales faces the Caicos Bank — a vast, shallow limestone shelf extending south and east. The Bank is the operative environment for bonefishing: mile upon mile of sand and turtle-grass flat in water 0.3–1.0 m deep, accessible only on the flooding tide when sufficient depth covers the grass. The bonefish flat south of Provo extends toward South Caicos, with productive areas accessible by skiff from the Turtle Cove marina on the island's north coast. Guides pole their skiffs from the dock before sunrise to reach the flat at first flood light — a tidal window that shifts 50 minutes later each day through the lunar cycle. Spring tides push more water onto the flat and produce the widest fishable area; neap tides leave sections too shallow for the fish to move far from the channel edges. For kayakers and paddlers, the south-coast channels between the Caicos Bank and the inner mangrove shoreline are the productive zone. Mangrove channels at Juba Sound and the inner harbour at Turtle Cove run with the tidal flow; the 0.4–0.6 m spring range is enough to make the mangrove channels navigable at mid-to-high tide and to strand a kayak on exposed mud at low spring water. The north coast at Grace Bay is protected enough for flat-water paddleboarding at any tidal state in calm weather; the reef provides effective wave filtration. The Blue Hills and Malcolm's Road Beach sections of the northwest coast expose rock and coral rubble at low water, limiting beach access. Families with young children work the Grace Bay beach at any tidal state — the reef creates a protected lagoon where depth change of 0.4 m over the tidal cycle is barely perceptible in 1.0–1.5 m of water. The afternoon light on Grace Bay from about 14:00 through sunset is the strongest, as the beach faces north and the sun angle swings west. Low water in the evening exposes a thin strip of pale sand at the waterline that the high-water level covers; the width change at Grace Bay is 10–20 m over a full tidal cycle. Hurricane season June through November is the major coastal risk. The Caicos Bank acts as a surge accumulator: water driven by an approaching hurricane piles onto the shallow bank with nowhere to go, and surge heights in major events have reached 2–3 m above normal sea level on low-lying Provo. The astronomical tide is irrelevant in those conditions. Between December and May, the weather pattern is stable trade wind conditions from the northeast; occasional winter cold fronts push through with northerly wind that elevates the north-coast sea level 0.1–0.2 m above prediction. All tide predictions for Providenciales come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum.