

Best for intermediate divers, 5-30m, boat entry.
Ko U-Sen is a reef site located in the Perhentian and Redang area of Malaysia. This site is accessible only by boat and is suitable for intermediate divers. Water temperatures remain consistent throughout the year, ranging between 29 and 31 degrees Celsius. Conditions such as depth and visibility are variable, and currents can change with little warning, requiring divers to maintain good buoyancy control and awareness of their position relative to the reef. Divers should exercise caution regarding entanglement risks near reef structures and avoid contact with sharp coral or rocks. Always confirm current conditions with your boat operator before entering the water.
6.48468, 99.31426
Check current conditions with your boat operator before entering, as variable current at reef sites in this region can change with little warning. Confirm up-to-date facility and charter availability locally before your trip.
Most dive centres operate from traditional longtail boats that depart directly from the beach. Depending on tides, you might need to wade through shallow water to board.
Recorded at this site
Depth
5-30m
Visibility
10-25m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
29-31°C
Best Time
Jan, Feb, Mar, Apr, Nov, Dec
No, this site is classified for intermediate divers due to variable currents and the need for precise buoyancy control.
Access to this site is by boat only; you must arrange transport with a local boat operator.
Water temperatures are warm, ranging from 29 to 31 degrees Celsius throughout the year.
Divers should watch for entanglement risks near reef structures and use caution around sharp coral and rocks.
A rashguard or 2mm shorty is recommended for diving at เกาะอุเสน in Koh Lipe. Water temperatures range from 29°C to 31°C.
The best months to visit เกาะอุเสน in Koh Lipe are January, February, March, April, November, and December. Conditions outside these months can still be good but are less predictable.
เกาะอุเสน in Koh Lipe has depths ranging from 5 metres to 30 metres.