Diving atDona Marilyn Wreck (Philippines)
Descending onto the Dona Marilyn Wreck offers a tangible connection to maritime history beneath the Philippine seas. This large cargo and passenger ferry, measuring approximately 98 m (321 ft) in length, lies on its starboard side, largely intact. Resting at a maximum depth of 32 m (104 ft), the wreck provides an immersive experience for advanced divers seeking structural exploration and marine life observation.
Tonight's objective overview for Dona Marilyn Wreck shows an air temperature of 27.4°C. The measured surface conditions include wave heights around 0.38m. This environmental data is logged for the close of the day.
Dive Site Coordinates
11.3536, 124.1002
Dive Site Characteristics
Key Dive Site Facts
Dive Site Overview
A somber chapter in maritime history unfolds at the Dona Marilyn Wreck, a Japanese-built cargo and passenger vessel. Its journey ended tragically on October 23, 1988, when Typhoon Ruby (Unsang) caused its sinking near Malapascua Island while en route to Tacloban.
This maritime disaster transformed the vessel into an underwater landmark. Now, the ship lies silently on its starboard side, largely intact, resting at its maximum depth, around 30 to 32 meters (about 100 to 104 feet).
An imposing structure, it has transformed into a vibrant artificial reef, drawing divers to explore its captivating framework. Exploring the wreck offers a direct connection to a bygone era.
Extensive surfaces are now adorned with healthy soft corals, black corals, and gorgonians, creating a rich tapestry of life. Biological reclamation has enveloped much of the vessel's exterior.
Divers can observe how shallower sections, rising to approximately 18 meters (about 59 feet), present a substantial display of marine transformation, a stark contrast to its original purpose. Penetration into some internal spaces is possible for those with specialized training and equipment, revealing more of the ship's intricate details while respecting its historical integrity. Observing details of the wreck, from its massive propeller to former passenger compartments, provides insight into its original function before its fateful encounter with the typhoon.
Best Time to Dive
Planning a dive at the Dona Marilyn Wreck generally yields excellent conditions throughout the year, with specific months offering particularly calm seas. April, May, and June consistently show high dive scores, coupled with minimal rain, averaging 0.6 mm (April) to 9.7 mm (June). During these months, wind speeds are also lower, contributing to smoother surface conditions. Air temperatures remain consistently warm, typically ranging from 27-32°C (81-89°F) across most of the year. While the wet season from September to October sees higher rainfall, around 10-12 mm, diving is still viable as the wreck is accessible year-round. Divers seeking the calmest waters and clearest visibility may find the dry season months more favorable.
Climate Historical Averages
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
Exploring the Dona Marilyn Wreck requires a specific diver skill set, generally recommended for Advanced Open Water or CMAS 2* certified divers due to its depth and potential currents. The wreck begins at approximately 18 m (59 ft) and descends to its maximum depth. Visibility can extend up to 30 m (100 ft) on good days, allowing for expansive views of the ship's structure and its surrounding marine life. While the wreck is largely intact, making it ideal for external exploration, some sections allow for penetration for those with appropriate training and equipment, such as PADI Wreck Diver or TDI Advanced Wreck certifications. Currents vary depending on conditions, sometimes necessitating careful planning and entry techniques.
Dive Difficulty & Safety Guidelines
Responsible diving practices are crucial at the Dona Marilyn Wreck, primarily due to its depth and the potential for varying currents. Divers should always plan their dive meticulously, considering their air consumption and no-decompression limits. Given the maximum depth of the wreck, maintaining proper buoyancy control is essential to prevent accidental contact with the delicate coral growth or disturbed sediments. For any form of wreck penetration, specialized training and specific equipment are mandatory. Never attempt to enter overhead environments without the proper certification and guidance. Always dive with a buddy, and ensure both divers are proficient in navigating deeper environments and managing potential current. Local dive operators can provide current site conditions and specific safety briefings.
Recommended Equipment
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Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.
Recommended Dive Suit
Weather models currently point toward consistent diving conditions over the next several days.
Even in warm destinations, extended dives can gradually draw heat away from the body. Stronger winds may also make surface intervals feel cooler than usual.
Exposure protection such as 2-3mm shorty or light wetsuit is commonly used when diving in waters of this temperature. Consider warmer surface protection (like a boat coat) due to brisk winds. Divers preparing to enter the water at Dona Marilyn Wreck will likely find temperatures around 29°C (84°F) today. Surface air temperatures are resting at 27°C (81°F).
Conditions last reviewed: 18:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
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Entry Requirements
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Currency
PHP
Nearest Airports
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Marine Life at Dona Marilyn Wreck
Life on the Dona Marilyn Wreck demonstrates a thriving artificial reef ecosystem. Macro enthusiasts will appreciate sightings of various nudibranchs, flatworms, and the occasionally elusive frogfish. Larger inhabitants include resident batfish and numerous sweetlips, often observed in impressive schools. Keep an eye out for diverse ray species, such as blue-spotted rays and marble rays, resting on the sandy bottom, with occasional eagle rays or devil rays gliding past. White-tip reef sharks are sometimes spotted patrolling the deeper sections. The wreck also hosts unique creatures like purple fire sea urchins, often accompanied by their resident zebra crabs and Coleman's shrimps, creating fascinating photographic opportunities.
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Frequently Asked Questions
What is the maximum depth of the Dona Marilyn Wreck?
The Dona Marilyn Wreck lies at a maximum depth of approximately 32 m (104 ft). Its shallower sections rise to about 18 m (59 ft), offering different exploration zones.
What type of diver certification is recommended for this site?
Due to its depth and potential currents, the Dona Marilyn Wreck is best suited for Advanced Open Water or CMAS 2* certified divers. Specific wreck penetration requires advanced wreck diving certifications.
When is the best time of year to dive the Dona Marilyn?
Diving is possible year-round. However, April, May, and June generally offer the best conditions with minimal rain, lower wind speeds, and excellent visibility for a more comfortable experience.
What kind of marine life can I expect to see?
The wreck is home to a variety of marine life, from macro species like nudibranchs and frogfish to larger creatures such as batfish, sweetlips, and various rays. White-tip reef sharks are also occasionally spotted.
Is wreck penetration allowed at the Dona Marilyn?
Some sections of the wreck are penetrable, but this should only be attempted by divers with specialized wreck penetration training and appropriate equipment. External exploration is generally recommended for most divers.
Where is the Dona Marilyn Wreck located?
The Dona Marilyn Wreck is situated near Malapascua Island in the Philippines. Access to the site is typically via boat from Malapascua.
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