Scuba Diving at Welluore Rock

Diving atWelluore Rock (Sri Lanka)

Welluore Rock, off Sri Lanka's eastern coast, sits within a region steeped in maritime history and cultural significance. The island as a whole is known for combining ancient heritage with vibrant underwater environments. This dive site, part of the Trincomalee area, connects divers to the rich aquatic landscapes that have been a backdrop to Sri Lankan life for centuries, offering a glimpse into the diverse marine ecosystems near its historic shores.

Current morning readings from Welluore Rock indicate an air temperature of 31.5°C. Surface wave heights are averaging around 0.6 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 Depth12m / 39ft
Entry Typeboat
Water Typesalt
Dive Types
Reef

Dive Site Overview

The underwater topography of Welluore Rock unfolds as a shallow reef system just off Nilaveli Beach, making it an accessible site for various diver skill levels. This rocky outcrop features a maximum depth of 11 m / 36 ft, with an average dive depth often around 8-9 m / 26-30 ft.

Exploring this site typically involves navigating gentle slopes and sandy patches interspersed with vibrant coral formations. Here, you'll find a variety of both soft and hard corals, including delicate whip corals, broad table corals, anemone soft corals, and vibrant sun corals.

These intricate structures create essential habitats for a diverse array of tropical fish such as moorish idols, camouflaged scorpionfish, and the distinctive lionfish. For macro enthusiasts, critters like colorful nudibranchs, delicate feather stars, and various shrimp species are frequently observed, often tucked within the coral crevices.

Larger visitors such as stingrays often glide along the sandy bottom, while hawksbill turtles are frequently present, cruising the reef edges. The combination of easy access, modest depths, and abundant life makes it a rewarding spot for both new divers and seasoned photographers seeking intricate details.

Welluore Rock

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
32° / 28°
Wave Height
0.6 m
Wind Speed
33 km/h WSW
Rain Chance
50%

Current conditions near Welluore Rock show 32° air, 28° sea temperature, 0.6 m waves, and 33 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 10:02 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a dive to Welluore Rock requires considering Sri Lanka's distinct monsoon patterns, as conditions vary significantly between coasts. For this eastern coast site, the prime diving window typically spans from May to October. During these months, the waters are generally calmer, and visibility is at its best. Average air temperatures during this period range from approximately 29°C / 84°F in May to 30°C / 86°F in July. Rainfall is considerably lower, with many months seeing less than 5 mm, contributing to more favorable surface conditions. While diving is possible year-round in Sri Lanka, these months present optimal conditions for exploring Welluore Rock.

PEAK SEASON SCORE

89/100
Very Good

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


BEST MONTHS TO DIVE

MAR
APR
MAY
DIVE SCORE
(0–100)
72
JAN
80
FEB
90
MAR
92
APR
86
MAY
84
JUN
83
JUL
85
AUG
83
SEP
75
OCT
60
NOV
70
DEC
AIR TEMP (°C)
26
27
27
28
29
30
30
29
29
27
26
26
WAVES (M)
1.2
0.9
0.6
0.4
0.5
0.6
0.6
0.6
0.6
0.5
1.0
1.2
WIND (KM/H)
20
18
16
16
21
25
25
21
23
16
18
19
RAIN (MM)
6.3
3.3
1.9
3.5
4.7
1.1
1.3
3.5
3.5
11.2
21.3
9.4
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

Experiencing Welluore Rock often involves gentle conditions, making it an accessible destination for newer divers while still holding interest for those focused on macro photography. Its shallow nature means longer bottom times are feasible, allowing ample opportunity to observe marine life without significant depth-related pressure. Currents are not consistently reported as strong, which typically contributes to a relaxed dive pace. Visibility can vary depending on local weather and recent rainfall but is generally good during the peak season. The interaction with the extensive coral growth and the smaller, cryptic creatures defines the feel of a dive here.

Dive Difficulty & Safety Guidelines

Ensuring a safe dive at Welluore Rock primarily involves standard recreational protocols, particularly given its shallower depths. Always dive within your certified limits and maintain a conservative approach to bottom time and ascent rates. It's crucial to practice excellent buoyancy control to avoid contact with the diverse soft and hard corals, preserving the delicate ecosystem. Maintaining a safe distance from marine life, particularly venomous species like scorpionfish or lionfish, is also important. Always dive with a buddy and follow the guidance provided by local dive operators, who are best equipped to advise on daily conditions and specific site considerations.

Recommended Equipment

  • Dive Computer
  • DSMB

This gear list is based on verified equipment signals for Welluore Rock, Sri Lanka. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

2-3mm shorty or light wetsuit usually provides adequate warmth in water around this temperature. Consider warmer surface protection (like a boat coat) due to brisk winds. Those diving at Welluore Rock today will likely encounter water temperatures in the region of 28°C (83°F). Surface air temperatures are resting at 32°C (89°F).

Environmental conditions are expected to remain consistent in the short-term outlook.

Conditions can vary slightly across different parts of the same dive site.

Welluore Rock conditions last reviewed: 10:02 local time (UTC+5), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Welluore Rock.

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 Welluore Rock

Upon descending at Welluore Rock, divers are often greeted by a vibrant display of both soft and hard corals, providing the foundation for a rich ecosystem. Keep an eye out for the striking patterns of moorish idols and the camouflaged scorpionfish resting on the reef. Lionfish, with their distinctive spines, are also frequently observed. Among the crevices and coral formations, you'll spot smaller critters like nudibranchs and feather stars, showcasing intricate details. Hawksbill turtles are known to frequent the area, gliding gracefully, and lucky divers might catch a glimpse of stingrays resting on the sandy bottom.

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Image contributors:Giacomo Merculiano, Wrtiii3644 at English Wikipedia
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Dive Centers Near Welluore Rock

Divers Land Dive Club Trincomalee
1.7 km away

Divers Land Dive Club Trincomalee

5| 287 reviews
Today: 06:00 - 21:00
Sun06:00 - 21:00
Mon06:00 - 21:00
Tue06:00 - 21:00
Wed06:00 - 21:00
Thu06:00 - 21:00
Fri06:00 - 21:00
Sat06:00 - 21:00
Dive For You Nilaveli

Dive For You Nilaveli

5| 39 reviews
3.9 km
Srilanka Dive School

Srilanka Dive School

8.2 km 5· 291 reviews
Scuba Safaris

Scuba Safaris

7.9 km 5· 23 reviews
International Diving School Trincomalee

International Diving School Trincomalee

4.7 km 4.9· 83 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

China Bay AirportTRR
17 km
Batticaloa International AirportBTC
120 km
Jaffna International AirportJAF
176 km
💵Currency:LKR

Search Flights

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

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Frequently Asked Questions

When is the best time to dive Welluore Rock?

The optimal time to dive Welluore Rock, a site on Sri Lanka's east coast, is generally from May to October. During these months, the region experiences calmer waters, better visibility, and minimal rainfall, making for more pleasant diving conditions.

What is the maximum depth at Welluore Rock?

Welluore Rock is a shallow dive site, reaching a maximum depth of approximately 11 meters (36 feet). Its average depth of 8 to 9 meters makes it ideal for beginners and macro enthusiasts.

Is Welluore Rock suitable for beginner divers?

Yes, Welluore Rock is very suitable for beginner divers due to its shallow depths and generally gentle conditions. It provides an excellent environment for newer divers to practice skills and observe marine life comfortably.

What types of marine life can I expect to see at Welluore Rock?

Divers can expect to encounter a variety of tropical fish, including moorish idols, scorpionfish, and lionfish. Critters such as nudibranchs, feather stars, and shrimp are common. Hawksbill turtles and stingrays are also frequently seen.

What types of corals are present at Welluore Rock?

The site hosts a diverse range of both soft and hard corals. You can find whip corals, table corals, anemone soft corals, and sun corals, which contribute to the vibrant reef ecosystem.

Where is Welluore Rock located in Sri Lanka?

Welluore Rock is found off Nilaveli Beach, near Trincomalee on Sri Lanka's eastern coast. It forms part of the broader diving region of Eastern Sri Lanka.

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