Kuah, Langkawi, Kedah 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 06:00 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/Kuala Lumpur local. Folk tradition, not a scientific forecast.

Next spring tide on Wed 06 May (range 1.6m). Next neap on Sun 10 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.

Kuah is Langkawi's main town and its entry port, occupying a bay on the island's southeast shore that opens toward the coast of Perlis and, further across the water, Thailand. The Jetty Point ferry terminal is the first thing most visitors see: a covered terminal building on a floating pontoon, handling high-speed catamaran services to Penang (2.75 hours), Kuala Perlis (45 minutes), and Satun in southern Thailand. Everything about the terminal is shaped by the tide. The tidal regime in Kuah Bay follows the Malacca Strait diurnal pattern: one dominant high and one dominant low per day, with a secondary cycle of smaller amplitude. Mean spring range on Langkawi's southeast coast runs 2.0 to 3.0 m. The ferry terminal's floating pontoon rises and falls with the water level; the access gangway connecting the terminal building on fixed land to the floating pontoon changes angle throughout the tidal cycle. At high spring water the gangway is nearly level. At low spring water — a drop of up to 1.5 m below mean level — the gangway slopes at 25 to 30 degrees. This is manageable for most passengers but is worth knowing if you are travelling with heavy luggage, a pram, or reduced mobility. There is no step hazard at the bottom of the gangway, but the pitch at low water is significant enough that a wheeled suitcase needs two hands. Ferry schedules are not adjusted for tidal state — the pontoon system handles the range — but the approach channel to the terminal shoals on spring low tides. The ferry operators account for this in their scheduling and draft management; passengers do not need to worry about it. If you are on a private charter yacht, the approach channel to Kuah Bay carries 2.0 to 3.5 m over the shallowest section at low water: check current charts and your vessel's draft before entering on a spring ebb. Dataran Lang — Eagle Square — sits on a small headland at the Kuah waterfront, a few hundred metres from the ferry terminal. The 12 m eagle sculpture is Langkawi's most recognisable landmark, visible from the bay and from incoming ferries. The headland on which it stands is a good vantage point for watching the ferry movements in and out of the terminal, and for reading the tidal current in the bay approach. On spring tides the current in the main channel runs 0.5 to 1.0 knots — not dramatic, but noticeable on a kayak or paddleboard. The eddy behind the Eagle Square headland is a slack-water zone useful for paddlers wanting to rest or photograph the sculpture from the water. Kuah Bay is a recognised anchorage on the Thailand–Malaysia yacht transit route, and the bay holds a scatter of charter boats and ocean passage-making yachts at any given time, particularly from November to April when the northeast monsoon pushes boats south from Thailand. The anchorage is in 5 to 12 m at low water off the main town, with a holding ground of sand and mud. Tidal current at anchor runs 0.3 to 0.7 knots on springs, swinging the boats predictably. The marina in the bay handles berths by prior arrangement. Provisioning and duty-free fuel are available from Kuah, which holds duty-free port status — the same status that applies to the waterfront shops selling electronics, alcohol, and confectionery at prices below Malaysian mainland retail. Gunung Raya, Langkawi's highest peak at 881 m, is visible inland to the northwest on clear days, with its summit frequently in cloud by midday. To the northeast, across the main channel, the low flat coast of Perlis is visible — the Thai coast becomes apparent further north on a very clear day. The geography is a reminder that Kuah is less than 50 km from the Thai border by water, which is why the ferry connection to Satun operates as a legitimate border crossing. Anglers: the bay approach and the channel edges around the headlands hold bait and predators on the tide. The concrete pier at the south end of the Kuah waterfront — not the main ferry terminal but a secondary public pier — is a productive shore-casting spot on the flood, particularly in the two hours before high water when small jacks and snapper work the current edges. Morning is quieter and less crowded with fishing traffic. For photographers: the Eagle Square headland at dusk, with the ferry arriving against a lit terminal and the tide running, is one of Kuah's better compositions. The Gunung Raya skyline to the northwest catches the last direct light before sunset — typically orange to red for 20 minutes after the sun drops below the ridge line. Tide data for Kuah, Langkawi, Kedah 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.