Palm Jumeirah, Dubai 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 02:00 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 Asia/Dubai local. Folk tradition, not a scientific forecast.

Palm Jumeirah is a 5 km artificial palm-shaped island built into the Persian Gulf off the Dubai coast, completed in 2006 after five years of dredging and reclamation. Sixteen fronds radiate from a central trunk; a 12 km crescent breakwater encloses the fronds and trunk on the open Gulf side, creating an inner water body — the Palm Lagoon — between the crescent and the developed fronds. The island holds a resident population of around 25,000 and an unknown number of hotel guests on any given day, concentrated in the beach clubs, apartment towers, and resort hotels that line the frond edges. The Persian Gulf has a genuine tidal regime by any standard. At Dubai, the pattern is semidiurnal — two highs and two lows per day — with a mean range of 1.0–1.5 m. Spring tides reach approximately 2.0 m range; neap tides reduce to around 0.6 m. High water at Palm Jumeirah runs approximately 20–30 minutes behind the Dubai Port tide gauge depending on location within the island's geometry. The Gulf's semi-enclosed basin, oriented roughly northwest–southeast, means that tidal dynamics are influenced by the basin's resonance characteristics as well as direct lunar forcing. The island's geometry has a direct effect on tidal flow. The crescent breakwater was designed primarily for wave protection, not for tidal flushing; the two openings in the crescent — the northern tunnel passage and the main southern channel entrance between the crescent tips — are the only connections between the Palm Lagoon and the open Gulf. Water entering on the flood tide must pass through these restricted openings, filling the lagoon from the outside in. The result is a measurable lag: high water inside the lagoon at the inner frond ends arrives 45–90 minutes after high water on the open Gulf side of the crescent. This restricted tidal exchange has real consequences for water quality in the lagoon. Flushing in an enclosed water body depends on tidal prism — the volume of water exchanged per tidal cycle. When the inlet area is small relative to the enclosed volume, the exchange fraction per cycle is low, and water residence times are long. Studies of the Palm Lagoon have documented residence times of 15–25 days in some interior sections, compared with open Gulf tidal exchange on a 12-hour cycle. The practical effects include lower dissolved oxygen in the deepest interior sections during summer, elevated temperature (the lagoon water warms faster than the open Gulf because of its shallow depth and reduced circulation), and periodic visibility reduction from suspended sediment that lacks the tidal energy to flush seaward. Beach clubs on the fronds face outward toward the Gulf or inward toward the lagoon, and the experience differs substantially. Open Gulf-facing beaches on the outer frond edges have full tidal range, wave energy from northwesterly winds, and better water clarity — visibility for snorkelling can reach 5–10 m on calm days. Lagoon-facing beaches are calmer, warmer, and more protected, which makes them popular for kayaking and stand-up paddleboarding, but visibility in the interior sections is typically 2–4 m and the water can carry a distinct thermal stratification in summer. Snorkelling from Gulf-side beach clubs is productive at high water when the frond-tip rocky structures and any artificial reef sections are fully submerged. The Persian Gulf supports a modest coral community — primarily massive Porites corals and soft corals — on the artificial rock structures placed along the frond edges and crescent base during construction. Fish populations include grouper, snapper, and threadfin bream working the structure edges. At low water, some of these rocky areas become partially exposed and wave action on exposed sections makes entry difficult. Kayaking in the lagoon is best at mid-tide on the flood — rising water with no current running against you and the lagoon at a comfortable depth throughout. At low water, the inner lagoon sections adjacent to the frond ends can shallow to 1.0–1.5 m in places, which limits paddling routes. Most beach club kayak rental operations provide tide information and restrict access to the narrower inner channels in very low-water conditions. The Atlantis hotel sits at the apex of the crescent, facing outward to the open Gulf. Its Aquaventure waterpark uses the adjacent open Gulf water for partial exchange in its open-water lagoon; the tidal flush here is more effective than the inner Palm Lagoon because the crescent position exposes it more directly to Gulf tidal flow. The Atlantis dive centre runs trips to offshore reef and wreck sites in the open Gulf, where conditions are distinct from the enclosed lagoon environment. The Trunk — the broad central road and residential spine connecting the mainland to the crescent via the Palm Gateway — carries heavy vehicle traffic but also provides access to the monorail connecting the mainland to the crescent tip. Pedestrian access to the fronds themselves is by road only; most beach club visitors arrive by car or taxi. Water temperatures in the Palm Lagoon follow an extreme seasonal cycle driven by the Gulf's shallow, enclosed character. Surface temperatures reach 34–36°C in August — genuinely hot, warmer than most swimming pools — and drop to 18–20°C in January. Open Gulf temperatures at the same seasons run 2–4°C cooler in summer and 1–2°C cooler in winter. Snorkellers and divers working the open Gulf side in winter will find a meaningful temperature difference compared to the lagoon. For photographers, the crescent breakwater at sunset provides an unobstructed westward view over the open Gulf, with the Dubai skyline (Jumeirah Beach Residence towers and the Dubai Eye) visible 5–8 km to the southeast. The view from the crescent toward the Palm at high water, when the lagoon is full, gives a different geometry than at low water when the inner banks are partially exposed. Tide data for Palm Jumeirah, Dubai comes from the Open-Meteo Marine API, a gridded model product. Timing accuracy is ±45 minutes, height accuracy ±0.3 m — usable for trip planning, not for navigation.