Philippines

Dive Site: Monad Shoal

12–50 mAdvanced Reef
© EsriSource: Esri, Maxar, Earthstar, GIS Community · Labels © Esri, HERE, Garmin, FAO, NOAA, USGS

Which liveaboards dive Monad Shoal?

About Monad Shoal

Monad Shoal is a submerged island positioned at the edge of a deep drop-off, approximately 200 meters, near Malapascua Island in the Philippines. It gained global recognition as a consistent location for encounters with pelagic thresher sharks. This underwater plateau is attractive to pelagic species that ascend from the surrounding deep waters, serving as a cleaning station for these creatures, including giant manta rays, devil rays, and eagle rays. The shoal's topography includes reef sections, rocky areas, slopes, and cleaning station habitats. The shallowest parts of the plateau begin at depths between 12 and 14 meters, but its slopes and walls extend well beyond typical recreational diving limits. Divers usually descend to around 30 meters to reach the top of the shoal where the thresher sharks are often seen. Thresher sharks are present year-round, though sightings are never guaranteed as their movements are influenced by currents, food availability, and other environmental factors. While historically the primary site for thresher shark encounters, recent observations also highlight Kimud Shoal for similar sightings. Giant manta rays are also a common presence throughout the year. Occasionally, whale sharks, tiger sharks, and hammerheads may also be spotted. Due to the significant depths and potential for strong currents, Monad Shoal is recommended for advanced divers with deep diving experience and good buoyancy control. Nitrox is beneficial to maximize bottom time while waiting for shark appearances. Entry is always by boat, and while currents can be present, dive schedules are often adjusted based on current sightings and sea conditions.

Highlights

Pelagic thresher shark encountersThresher shark cleaning stationsGiant manta raysDevil rays and eagle raysDeep water pelagic encounters

Season calendar

Best months to dive here
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Excellent
Good
Off-Season

Dec – Apr (Dec–Apr)

Best diving conditions across most regions. Calm seas, excellent visibility. Tubbataha Reef accessible Mar–Jun only. Thresher sharks year-round at Malapascua.

May & Nov (May, Nov)

Weather shifts between seasons. Still excellent diving in many areas. Fewer crowds and lower prices. Some regions still offer perfect conditions.

Jun – Oct (Jun–Oct)

Typhoon season — mainly affects northern regions. Southern Visayas and Mindanao still offer good diving. Reduced visibility. Best prices and fewest crowds.

Dive site facts: Monad Shoal

Depth
12–40 m
Typical dive
12–25 m
Current
Medium to strong
Visibility
10–25 m
Water temperature
26–30°C
Entry
Boat from Malapascua Island
Level
Advanced Open Water Diver recommended
Dive type
Pelagic, cleaning station, macro
Night dive
Not specified
Region / port
Malapascua, Cebu, Visayas
Coordinates
11.328, 124.185

Conditions & Currents

Monad Shoal can experience strong currents, particularly at certain times. Divers should be prepared for these conditions, listen to their dive guides, and maintain close proximity to their buddies. These currents are an important factor in the pelagic activity at the site.

Marine life & sighting chances

Thresher shark at the dive site Monad Shoal

Thresher shark

Year-round, early morning · common
Manta ray at the dive site Monad Shoal

Manta ray

Year-round · occasional

Devil ray

Year-round · occasional
Hammerhead shark at the dive site Monad Shoal

Hammerhead shark

January to April · rare
Pygmy seahorse at the dive site Monad Shoal

Pygmy seahorse

Year-round · occasional
Nudibranch at the dive site Monad Shoal

Nudibranch

Year-round · common
Mantis shrimp at the dive site Monad Shoal

Mantis shrimp

Year-round · occasional
Lionfish at the dive site Monad Shoal

Lionfish

Year-round · common
Moray eel at the dive site Monad Shoal

Moray eel

Year-round · common
Batfish at the dive site Monad Shoal

Batfish

Year-round · occasional
Cuttlefish at the dive site Monad Shoal

Cuttlefish

Year-round · occasional
Octopus at the dive site Monad Shoal

Octopus

Year-round · occasional
Pufferfish at the dive site Monad Shoal

Pufferfish

Year-round · common

Dive profile & how the dive runs

Dives to Monad Shoal are typically scheduled early in the morning, around 4:30–6:00 AM, to coincide with the thresher sharks' visits to cleaning stations. After a 30-40 minute boat ride from Malapascua Island, divers receive a briefing covering conditions and the planned route. The dive usually begins with a negative entry and a rapid descent to a sandy plateau at approximately 20-25 meters, often extending to 30 meters. Divers position themselves along a designated viewing line or area, remaining still and quiet to observe the shy thresher sharks. The dive progresses along the edges of the shoal, which rises from deep surrounding water and features reef, rocky areas, and slopes. Beyond the main thresher shark viewing, divers can look for manta rays and macro life on the reef. Maximum depth can reach 40 meters on the outer edges. The safety stop is conducted as the dive concludes, often drifting in medium to strong currents.

Underwater photography

Monad Shoal offers unique photography opportunities, particularly for wide-angle shots of thresher sharks. Given the early morning dives and minimal ambient light before sunrise, photographers should prepare with fast ISO settings and be proficient in low-light techniques. Using strobes is often restricted or advised against for thresher sharks, as they are light-sensitive. Focus on capturing the natural behavior of these pelagic creatures without disturbing them. For macro enthusiasts, Monad Shoal also hosts diverse critter life, including pygmy seahorses, nudibranchs, and mantis shrimp. A 60mm or 105mm macro lens is ideal for these smaller subjects, especially when visibility allows or during later dives on the shoal. Strong buoyancy control is crucial to avoid disturbing the sandy bottom or coral formations.

Combine with nearby dive sites

Getting there & logistics

To reach Monad Shoal, you first travel to Malapascua Island, located off the northern tip of Cebu. The nearest international airport is Mactan-Cebu International Airport (CEB). From Cebu City, the journey to Malapascua involves a bus or private transfer to Maya Port, followed by a local boat transfer to the island. Dive trips to Monad Shoal depart daily from Malapascua resorts, typically very early in the morning (around 4:30-6:00 AM) due to the thresher sharks' habits. The boat ride to the shoal takes approximately 30-40 minutes. Trips are usually resort-based, as liveaboards rarely visit Malapascua's shallow reefs. A marine park fee for Monad Shoal is generally included in dive packages. Malapascua itineraries often combine thresher shark dives with trips to Gato Island, Kimud Shoal, and local macro sites.

Safety & environment

Diving at Monad Shoal requires careful adherence to safety protocols due to its depth and potential currents. The site's pelagic nature means divers must be proficient in buoyancy control and comfortable with deeper dives and potential drift. The nearest recompression chamber is typically in Cebu City, which entails a multi-stage evacuation process involving boat and land transport, potentially taking several hours. Dive insurance covering medical emergencies and evacuation is strongly recommended. Divers are briefed on descent procedures, maximum depth limits (often 25-30 meters for thresher shark encounters), and ascent protocols. Remaining quiet and still at the cleaning stations is crucial to avoid scaring the shy thresher sharks. Always dive with experienced local guides who understand the specific conditions and behavior patterns of marine life at Monad Shoal.

Who it suits, and who it doesn't

Suited for

  • Advanced Open Water divers comfortable with depths up to 30m+
  • Divers seeking unique pelagic encounters with thresher sharks
  • Underwater photographers focusing on wide-angle pelagic or macro subjects
  • Divers comfortable with early morning dive schedules and potential currents
  • Those who appreciate both large marine animals and smaller macro life

Less suited for

  • Open Water divers without advanced certification
  • Beginners or those uncomfortable with deep dives and currents
  • Divers who prefer strictly shallow or calmer dive environments
  • Those unwilling to adhere to strict conduct rules around shy marine life
  • Divers seeking guaranteed sightings on every single dive

FAQ

Monad Shoal FAQ

What is Monad Shoal famous for?
Monad Shoal is most famous for being one of the only places in the world where recreational divers can consistently observe pelagic thresher sharks. These elusive sharks rise from deep waters every morning to visit cleaning stations on the shoal. It put Malapascua Island on the international diving map as a premier shark diving destination.
What is the best time of year to see thresher sharks at Monad Shoal?
Thresher sharks can be seen at Monad Shoal year-round. However, the dry season from March to May offers the most reliable weather, calm seas, and excellent visibility, making early morning dives more comfortable. Sightings are never guaranteed but are consistently reported throughout the year.
What dive certification level is required for Monad Shoal?
An Advanced Open Water Diver certification is recommended for Monad Shoal due to the typical dive depths of 18-30 meters and the occasional strong currents. Divers should be comfortable with deeper dives and proficient in buoyancy control to safely and responsibly experience the site.
Can I use flash photography on thresher sharks?
No, the use of strobes or flash photography is generally not allowed when photographing thresher sharks at Monad Shoal. Thresher sharks are known to be light-sensitive and easily spooked, so flash use is restricted to protect their natural behavior and ensure continued sightings for all divers. Ambient light techniques are encouraged instead.
What other marine life can be seen at Monad Shoal?
While thresher sharks are the main draw, Monad Shoal also offers opportunities to spot other pelagic species such as manta rays and devil rays, with occasional sightings of hammerhead sharks, especially from January to April. The reef areas also host diverse macro life including pygmy seahorses, nudibranchs, mantis shrimp, and various reef fish.
How do I get to Monad Shoal?
Monad Shoal is accessed by boat from Malapascua Island. Travelers typically fly into Mactan-Cebu International Airport (CEB), then take a bus or private transfer to Maya Port on Cebu's northern tip. From Maya Port, a local boat provides transport to Malapascua Island, from where dive operators arrange early morning trips to the shoal.

Why dive Monad Shoal from a liveaboard?

Monad Shoal is one of Philippines's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.

Below are the liveaboards that include Monad Shoal on their Philippines itineraries.

Route region: Liveaboards in the Visayas →

Liveaboards diving Monad Shoal

These liveaboards may visit Monad Shoal on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Infiniti liveaboard at Monad Shoal

Infiniti

Philippines

25 guests39 m
Seadoors liveaboard at Monad Shoal

Seadoors

Philippines

16 guests25 m
Resolute liveaboard at Monad Shoal

Resolute

Philippines

16 guests35 m
Dolphin liveaboard at Monad Shoal

Dolphin

Philippines

18 guests31 m
Navis 1 liveaboard at Monad Shoal

Navis 1

Philippines

22 guests23 m
Philippine Siren liveaboard at Monad Shoal

Philippine Siren

Philippines

16 guests
Palau Sport liveaboard at Monad Shoal

Palau Sport

Philippines

24 guests38 m
Philippines Aggressor liveaboard at Monad Shoal

Philippines Aggressor

Philippines

26 guests43 m
Stella Maris Explorer liveaboard at Monad Shoal

Stella Maris Explorer

Philippines

20 guests33 m
Solitude One liveaboard at Monad Shoal

Solitude One

Philippines

24 guests52 m
Atlantis Adventurer liveaboard at Monad Shoal

Atlantis Adventurer

Philippines

16 guests33 m
Philippines Aggressor II liveaboard at Monad Shoal

Philippines Aggressor II

Philippines

26 guests43 m

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Akitsushima

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12 liveaboards run the Monad Shoal route.

Three to four guided dives a day on Monad Shoal and the other signature sites in the Philippines, sleeping right above the reef.