The Mandeh Islands sit within Pesisir Selatan and offer a varied mix of reef slopes, drop-offs, pinnacles and artificial structures across a compact cluster of sites. Conditions are consistently warm throughout the year and lean beginner-friendly, with several sites accessible from shore. Palau Pagang Selatan and Palau Pagang Utara push into deeper territory with walls and pinnacles suited to intermediate divers. Batfish are a reliable presence, and the reef structure supports a broad range of reef fish and invertebrates.















Monthly water temperature across Mandeh Islands's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature stays warm and remarkably stable across all months, dipping only fractionally toward the end of the year. This consistency means diving is comfortable year-round without significant seasonal shifts in thermal character. Visibility can vary between modest and excellent depending on conditions at each site, with deeper pinnacle sites at Palau Pagang Utara and Palau Pagang Selatan potentially more exposed to current.
10 operators
8 more sites to explore
Water around Mandeh Islands stays near 30°C all year, based on satellite sea-temperature data for its dive sites.
With water around 29–30°C, a rash guard or 3mm shorty works in Mandeh Islands year-round.
Fin maps 13 sites in Mandeh Islands (11 scuba diving sites and 8 snorkelling spots, with some suited to both).
Batfish are observed consistently across sites in the Mandeh Islands. Other observed species include Lionfish, Eightband Butterflyfish, Striped Eel Catfish and Butterfish. The reef structure also supports a wide range of additional reef fish and invertebrates across the sites.
Several sites are rated at beginner level, including Cubadak Pier, Adjis Reef and Pulau Marak. Conditions are generally calm and the warm water is forgiving. Intermediate divers looking for more challenge can head to Palau Pagang Selatan or Palau Pagang Utara, which feature drop-offs and deeper pinnacle topography.
Cubadak Pier is the main shore-accessible site, making it easy to reach without a boat. Most other sites, including Adjis Reef, Pulau Marak and the Palau Pagang sites, require a boat transfer. There are no listed operators currently in the data, so it is worth researching local arrangements before your trip.
The Mandeh Islands offer a range of underwater topography in a compact area. Cubadak Pier combines natural reef with artificial structures around pier pilings. Pulau Marak features coral slopes and pinnacles starting very shallow. Palau Pagang Selatan adds a wall drop-off, while Palau Pagang Utara offers deeper pinnacle diving suited to more experienced divers.