Thandwe tide times

Thandwe (historically Sandoway) is the administrative and commercial hub of the Ngapali coast, sitting 8 km northeast of the beach on the Thandwe River. The town is the gateway for visitors arriving at Thandwe Airport — a small domestic airport serving flights from Yangon and Mandalay — and the market, hospital, and municipal services for the entire Ngapali resort strip are located here rather than at the beach. The Thandwe River reaches the sea through a tidal estuary, and the town's relationship to the coast is shaped by the same macrotidal Bay of Bengal regime as Ngapali Beach downstream.

The tidal regime at Thandwe is semidiurnal with diurnal inequality and a spring range of approximately 4.5 to 5.5 m, consistent with the Ngapali coast a few kilometres south. The Thandwe River bar — the shallow threshold at the river mouth where tidal estuarine water meets the Bay of Bengal — is navigable at mid-tide and above for small fishing boats and shallow-draft vessels. At spring low water the bar is exposed as a sand flat, and boats that entered the estuary on the flood must wait for the next rising tide before crossing outward. The river also carries cargo from the town's markets to coastal fishing communities and, in the dry season, serves as the water supply and transport corridor for some of the agricultural land in the river valley.

The coastline between Thandwe and Ngapali holds several smaller beaches accessible only at low water or by boat. The rocky headlands that divide these pocket beaches dry out on the larger spring ebbs, allowing a low-water coastal walk between some sections; at neap tides or above mid-tide, the headlands are wave-washed and impassable on foot. Local knowledge of the tidal timing is essential before attempting any headland traverse on foot along this coast. The same small fishing boats that work the Ngapali bay often beach at these intermediate coves at low water.

Thandwe Airport handles a volume of traffic entirely disproportionate to the town's population because of the Ngapali resort demand during the dry season. Flights are scheduled year-round but at reduced frequency in the wet season (May through October). The road connecting the airport to the beach resort strip crosses coastal lowland — rice paddy and tidal wetland — that floods during heavy monsoon rain events; the road can be impassable for short periods after significant rainfall regardless of tidal stage.

The coast between Thandwe and the northern Rakhine headlands has seen very limited tourist development. The beaches immediately north of the Thandwe district are rockier and more exposed than the sheltered Ngapali crescent. Shore fishing from the rocky northern sections at low water, when the macrotidal range drains the reef shelf, is practised by local communities who know the timing and terrain well.

Thandwe town itself has a covered market selling fish landed from the estuary and sea, produce from the Rakhine river valleys, and imported goods from the Yangon supply chain. The market is most active in the morning hours after the fishing boats return at low water. For visitors staying on the Ngapali resort strip, a tuk-tuk ride to Thandwe market in the early morning gives a grounded view of the coast's working economy alongside the beach resort character. The timing of that morning market activity shifts across the lunar month as the low-water period rotates earlier or later through the morning hours.

Predictions on this page come from Open-Meteo Marine, a gridded global ocean model; accuracy is typically within plus or minus 45 minutes on timing and 0.2 to 0.3 m on height. The Myanmar Meteorological and Hydrological Institute (MMHI) is the national authority for Myanmar tide and marine forecasts.