Scuba Diving at Genteng Kecil Reef 1, Pulau Seribu, Jakarta

Diving atGenteng Kecil Reef 1, Pulau Seribu, Jakarta (Indonesia)

Dropping into the vibrant waters of Genteng Kecil Reef 1, divers find themselves in the heart of Pulau Seribu, an archipelago off Jakarta. This destination invites exploration with its diverse marine habitats. It's a key spot within Indonesia's vast diving landscape, offering a tangible connection to the region's underwater ecosystems. Prepare for an engaging dive that reveals the nuances of a healthy reef.

Current morning readings from Genteng Kecil Reef 1, Pulau Seribu, Jakarta indicate an air temperature of 29°C. Surface wave heights are averaging around 0.8 m at this time. These local measurements provide a baseline for your daily dive planning.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth20m / 66ft
Entry Type--
Water Typesalt
Dive Types
Reef

Dive Site Overview

Exploring Genteng Kecil Reef 1 reveals a classic slope profile, with coral formations gently descending from a shallower reef crest to its maximum depth of 20 m (66 ft). This gradual incline offers divers an extended exploration pathway, enabling comfortable progression through diverse micro-habitats.

Hard corals primarily define the topography, forming a robust framework that shelters numerous smaller reef inhabitants. Down the slope, divers encounter varied coral growth, ranging from plate and branching corals near the top to more massive formations in deeper sections, occasionally interspersed with sandy patches.

Visibility often reaches 15-25 meters, though localized currents and recent rainfall can influence clarity. Currents vary dynamically at this site; they can be negligible, allowing for leisurely swims, or moderate, offering a gentle drift along the reef’s contours.

Navigating involves following the natural flow of the slope, enabling thorough observation of bustling reef life. Conditions here shift, adding observational nuance to each visit, encouraging divers to adapt their approach and appreciate subtle environmental changes.

The site's accessibility to a range of certification levels makes it a versatile dive, rewarding careful exploration.

Genteng Kecil Reef 1, Pulau Seribu, Jakarta

Conditions are Good

7/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
29° / 30°
Wave Height
0.8 m
Wind Speed
31 km/h E
Rain Chance
50%

Current conditions near Genteng Kecil Reef 1, Pulau Seribu, Jakarta show 29° air, 30° sea temperature, 0.8 m waves, and 31 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 08:51 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a trip to Genteng Kecil Reef 1 is best aligned with the drier months, which typically run from May through October. During this period, the region generally experiences lower rainfall, averaging between 1.88 mm in August and 5.59 mm in May. Air temperatures remain consistently warm, hovering between 28°C and 29°C (82-84°F), creating comfortable conditions both above and below the surface. Conversely, the months from December to February see higher rainfall, with January registering approximately 15.93 mm, which can impact visibility. May, June, and October often receive 'Excellent' dive scores, while most other months rate 'Good,' indicating favorable conditions for much of the year, with optimal windows offering reduced rain and stable weather.

PEAK SEASON SCORE

87/100
Very Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

MAY
AUG
OCT
DIVE SCORE
(0–100)
70
JAN
75
FEB
81
MAR
86
APR
87
MAY
86
JUN
85
JUL
87
AUG
86
SEP
87
OCT
82
NOV
78
DEC
AIR TEMP (°C)
27
28
28
28
29
28
28
28
28
29
28
28
WAVES (M)
0.6
0.5
0.5
0.4
0.4
0.5
0.6
0.6
0.6
0.5
0.5
0.5
WIND (KM/H)
29
26
25
22
20
20
21
20
21
22
24
26
RAIN (MM)
15.9
11.4
7.9
6.7
5.6
6.4
3.9
1.9
2.7
2.5
7.3
9.6
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

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

Descending into Genteng Kecil Reef 1, divers explore a site reaching a maximum depth of 20 m (66 ft), making it well within recreational limits. The site is a slop dive, meaning the reef gradually descends, providing extended bottom time in different depth ranges. While specific water temperature data isn't consistently reported, the region's tropical climate typically offers warm conditions. Currents can vary, influencing the drift along the slope, so awareness of local conditions is advisable. Visibility tends to be good, though it's subject to weather patterns and tidal movements. This reef provides a comfortable dive profile, allowing for thorough exploration of the coral formations and the life they support.

Dive Difficulty & Safety Guidelines

Ensuring a safe dive at Genteng Kecil Reef 1 involves adherence to standard safe diving practices, as no specific hazards are frequently reported for this site. Divers should always consult with local dive professionals familiar with the current conditions before entering the water. Checking your equipment pre-dive and maintaining proper buoyancy control protects both diver and the delicate reef environment. Being aware of current strength, particularly on a slop dive, is a sensible precaution. Maintaining a safe ascent rate and performing a safety stop are essential for all dives.

Recommended Equipment

  • Dive Computer
  • DSMB

This gear list is based on verified equipment signals for Genteng Kecil Reef 1, Pulau Seribu, Jakarta, Indonesia. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Current diving conditions indicate water temperatures around 30°C (86°F) at Genteng Kecil Reef 1, Pulau Seribu, Jakarta. Surface air temperatures are resting at 29°C (84°F).

Conditions are expected to stay fairly consistent in the days ahead.

Most divers would typically feel comfortable using dive skin or rash guard in these conditions. Consider warmer surface protection (like a boat coat) due to brisk winds. Dive depth and duration can significantly affect perceived warmth. Stronger winds may also make surface intervals feel cooler than usual.

Genteng Kecil Reef 1, Pulau Seribu, Jakarta conditions last reviewed: 08:51 local time (UTC+7), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Genteng Kecil Reef 1, Pulau Seribu, Jakarta.

Hyperbaric Chamber

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
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at Genteng Kecil Reef 1, Pulau Seribu, Jakarta

The underwater landscape of Genteng Kecil Reef 1 provides a home for various marine species commonly sighted in the region. Divers might encounter several types of reef sharks patrolling the deeper sections of the slope. Graceful sea turtles are often observed navigating the reef, feeding among the corals. While less frequent, larger pelagic visitors such as dolphins and whales are occasionally spotted in the surrounding waters, adding an element of surprise to any dive here. The diverse coral formations also shelter smaller, colorful reef fish, creating a lively environment for observation.

Image contributors:Albert kok, Claudio Giovenzana
Want to contribute photos or local dive knowledge? Learn how to contribute

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Nearest Airports

Nearest airports to help plan travel to this dive area.

Soekarno-Hatta International AirportCGK
57 km
Halim Perdanakusuma International AirportHLP
81 km
Radin Inten II International AirportTKG
157 km
💵Currency:IDR

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is the maximum depth at Genteng Kecil Reef 1?

The maximum depth for diving at Genteng Kecil Reef 1 is 20 m (66 ft), making it suitable for most certified recreational divers.

What kind of dive is Genteng Kecil Reef 1?

Genteng Kecil Reef 1 is primarily known as a slop dive, where the reef gradually descends. It is characterized as a reef dive, showcasing various coral structures and marine life.

What marine life can I expect to see?

Common sightings at this reef include sharks, sea turtles, and various reef fish. Dolphins and whales are occasionally observed, though less frequently than the resident reef inhabitants.

When is the best time to visit for diving?

The optimal time for diving is typically from May to October, which aligns with the drier season. During these months, you'll generally experience lower rainfall and good dive conditions.

Are there strong currents at this dive site?

Currents at Genteng Kecil Reef 1 can vary depending on local conditions and tides. It's always best to consult with your dive guide regarding the specific currents on the day of your dive.

Is Genteng Kecil Reef 1 suitable for beginner divers?

With a maximum depth of 20 m / 66 ft and a sloping dive profile, this site can be suitable for Open Water certified divers when conditions are calm. Divers should still stay within training limits and follow local guidance.

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