Diving atSunset Reef (Indonesia)
Sunset Reef has woven itself into the fabric of Gili Trawangan's dive scene, holding a special reputation for its serene afternoon and early evening dives. It's known to welcome divers of all skill levels, from beginners on their Open Water course to those seeking advanced experiences. This gentle sloping reef, located west of Gili Trawangan, provides a tranquil backdrop as daylight fades, sometimes transitioning into lively night explorations. Its accessibility and consistent appeal contribute to its enduring popularity.
Evening condition tracking at Sunset Reef features an air temperature of 26°C. We have recorded wave heights measuring 0.6 m during this period. These figures outline the environmental parameters currently present.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Sunset Reef presents a versatile underwater landscape, a cornerstone for Gili Islands diving particularly recognized for its dazzling Acropora staghorn coral garden. This reef gently slopes from Gili Trawangan's south side, offering a rich variety of both soft and hard corals thriving along its contours.
Divers explore a range from shallower sections down to approximately 24 m (79 ft). Opportunities for advanced training dives can extend to a maximum depth of 30 meters. Access is typically via a 25-minute boat ride from local dive centers.
Continuously rewarding divers, common sightings include Green and Hawksbill Sea Turtles, alongside schooling Oriental Sweetlips and Batfish. It's often a spot for pelagic encounters, even in shallower depths.
White Tip Reef Sharks frequently rest near or underneath larger coral bommies, especially between 18-24 meters. The gentle gradient makes it ideal for Open Water courses and also serves as an excellent location for Deep Adventure dives, extending recreational limits.
A careful eye reveals macro life tucked away, including Octopus, Peacock Mantis Shrimp, and various Puffer and Angelfish species. Schools of Lined Snappers often hover above the reef, swaying with the currents.
Sunset Reef
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Sunset Reef show 26° air, 29° sea temperature, 0.7 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Diving at Sunset Reef is possible year-round, with good conditions reported throughout all twelve months. However, for generally optimal conditions, the period from May to September stands out. During these months, the average air temperature remains pleasant, typically ranging from 26-27°C (79-81°F). Rainfall is significantly lower, averaging just 1.1-2.4 mm, which contributes to clearer skies and calmer seas. Wave heights are also at their lowest, generally between 0.7-0.9 m (2.3-3.0 ft), minimizing surface chop. Water temperatures consistently stay warm, ranging from 26-29°C (79-84°F) regardless of the season. While visibility can vary, typically between 5-20 m (16-65 ft), it tends to be better during the drier months when calmer conditions prevail. Divers planning a trip outside this peak window will still find favorable conditions; other months show slightly higher rain and wave activity but maintain overall good dive scores.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Divers at Sunset Reef encounter a gentle sloping reef that transitions to a sandy bottom at its deeper extents. Recreational exploration commonly occurs between 5 m (16 ft) in the vibrant upper reef sections down to about 24 m (79 ft) where the reef levels out. For certified advanced divers or those in training, the maximum depth can extend to 30 meters. Currents are typically light, making it an easy dive for most skill levels, though occasional surge might be present depending on wave action. Water temperatures remain consistently warm, ranging comfortably from 26-29°C (79-84°F). Visibility here can vary from 5-20 m (16-65 ft), influenced by plankton levels and recent weather. The upper reef offers straightforward opportunities for coral viewing, while the lower sandy slope is excellent for muck diving, revealing smaller, intriguing critters as daylight fades, making it suitable for afternoon and night dives.
Dive Difficulty & Safety Guidelines
Maintaining excellent buoyancy control is crucial at Sunset Reef to protect the extensive coral gardens and avoid stirring up sediment on the sandy bottom. Though currents are often light, always consult with local dive operators for the day's specific conditions, as surge can occasionally influence the site. Divers should consistently monitor their depth and bottom time, particularly when exploring the deeper sections or undertaking a Deep Adventure dive to 30 meters, which mandates instructor supervision. Respect for marine life is paramount; observe all creatures from a distance and avoid touching anything underwater. While specific hazards are not consistently reported for this site, general awareness of your surroundings and dive buddy is always recommended. Enjoy the vibrant ecosystem responsibly by leaving no trace behind and adhering to safe diving practices.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for Sunset Reef, Indonesia. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Dive skin or rash guard is often considered an appropriate level of exposure protection for conditions like these. A hood or vest is suggested for sensitive divers due to surface winds.
Divers planning a dive at Sunset Reef today will likely encounter water temperatures close to 29°C (85°F). Surface air temperatures are resting at 26°C (79°F).
The upcoming forecast points to generally steady conditions in the area.
Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.
Emergency & Medical Support
Essential information to help you plan your dive trip to Sunset Reef.
Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN World.
+1-919-684-9111- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Marine Life at Sunset Reef
The underwater landscape of Sunset Reef is characterized by extensive coral formations, including dazzling Acropora staghorn gardens, a rich variety of soft and hard corals, and interesting sponges like barrels, tubes, sea fans, and xenia. Amidst this vibrant backdrop, divers frequently encounter Green and Hawksbill Sea Turtles grazing peacefully. Schools of Oriental Sweetlips and Batfish are common sightings, gracefully navigating the reef. White Tip Reef Sharks are often spotted resting quietly underneath larger coral bommies in the deeper parts of the reef. Close inspection of the coral nooks and sandy patches can reveal macro wonders such as Octopus, Peacock Mantis Shrimp, and various species of Pufferfish and Angelfish. Keep an eye peeled into the blue, as Manta Rays occasionally glide by, and schools of Lined Snappers sway gently above the reef.
Dive Sites Near Sunset Reef
View all dive sites in IndonesiaDiscover more underwater gems in this area.
Dive Centers Near Sunset Reef
Working Hours
Today: 07:00 - 18:00
3W Dive Center
Gili Scuba Diving
DSM Dive Center
Indonesia Scuba Diver
Tulamben Scuba Dive Center
Abyss Dive Center
Amed White Sand Divers
Nearest Airports
Nearest airports to help plan travel to this dive area.
Search Flights
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Search Flights on ExpediaFrequently Asked Questions
What is the typical dive depth at Sunset Reef?
Recreational depths typically range from 5 meters in the shallower areas down to about 24 meters where the reef flattens. For divers undertaking specific training, a maximum depth of 30 meters can be explored with instructor supervision.
Is Sunset Reef suitable for beginner divers?
Yes, it is an easy dive site well-suited for all levels, including Open Water students. Its gentle slope and generally light currents make it a welcoming environment for less experienced divers.
What kind of marine life can I expect to see?
Divers often see Green and Hawksbill Sea Turtles, schooling Sweetlips and Batfish, and White Tip Reef Sharks. Critters like Octopus and Peacock Mantis Shrimp are also present, and Manta Rays are an occasional sighting.
What are the typical water conditions?
Water temperatures are consistently warm, usually 26-29°C (79-84°F). Currents are generally light, though local surge can occur, and visibility often falls within a range of 5 to 20 meters.
When is the best time to dive Sunset Reef?
Diving is good year-round, but May to September offers the most consistently calm conditions with lower rainfall and less wave activity. Air temperatures during this period are a comfortable 26-27°C (79-81°F).
How do divers usually access Sunset Reef?
The site is typically accessed by a 25-minute boat ride from dive centers on Gili Trawangan. While some sources mention shore access, boat trips are the common method.
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Sunset Reef
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Sunset Reef show 26° air, 29° sea temperature, 0.7 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.