Manta Ridge

Type:

Scuba Diving

Entry:⚓Boat Entry

Difficulty:Advanced

Tags:

Reef

About This Dive Spot

Manta Ridge is a dive site off Mansuar Island known for manta ray sightings at a cleaning station. Divers commonly watch mantas around 10 m while holding position in current.

Planning details

Reported depth and seasonality.

Reported depth

10m+

Depth note

Mantas are typically observed at around 10 m (33 ft) near a cleaning station.

Typical conditions

Strong currents may be present at the cleaning station area.

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Strong currentEntanglement risk

Safety notes

Strong currents can make it hard to stay in place; divers may use reef hooks to hold position while observing mantas.

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

Manta viewing typically occurs around 10 m; currents may require the use of reef hooks.

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Spots Near Manta Ridge

📍 1.6 km

Arborek Jetty

Not Set

A challenging dive around a jetty known for prolific fish life, making it a popular spot for underwater photography. Large schools can be seen sheltering beneath the structure, including jacks hunting smaller baitfish. On one side of the jetty there are areas of soft and hard corals along with giant clams, and the east side of the island features coral growth and pinnacles.

📍 2.4 km

Arno’s Underwater Reef

Not Set

Arno’s Underwater Reef features a drop-off with an overhang starting around 28–35 m, with depths extending beyond 50 m. The dive can finish on a shallow soft-coral garden in about 5 m. On favorable days the current can be strong, and divers are advised to begin close to the drop-off to avoid long swims. Expect reef life including fish, corals, nudibranchs, and the occasional manta passing through.

📍 4.7 km

Manta Sandy

⚓

Manta Sandy is a dive site located between Arborek and Mansuar Islands, with a sandy area where manta rays are often seen. The site is known for manta rays visiting cleaning stations attended by wrasses. Depths range from 10 to 30 meters, and access is by boat.

📍 5.7 km

West Mansuar

Not Set

The dive begins over a sandy and rocky bottom where macro life is a highlight, with the chance of larger pelagics passing in the blue. The route continues toward the tip, where stronger flow concentrates fish life. A shallow coral garden tops the site, and mantas or schools of mobulas may occasionally cruise past.

📍 8.6 km

Sauwandarek

Not Set

A jetty dive in Raja Ampat where much of the time is spent exploring around and beneath the pier structure. Swimming out from the jetty leads to reef scenery with schooling fish. Under the jetty there are giant clams, and the area is known for very large green turtles and varied macro life.

📍 9.9 km

Agusta Reef

Not Set

Agusta Reef is a shallow reef dive around 10–12 m that is characterized by very strong current. It is described as an expert-level site, where using a reef hook is recommended. When the current is running, the reef can be very fishy, with large schools and regular shark sightings alongside smaller critters.

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Frequently Asked Questions

What's the best entry point at Manta Ridge?

Entry at Manta Ridge is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving Manta Ridge?

Optimal conditions at Manta Ridge depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at Manta Ridge?

Depth and visibility information for Manta Ridge can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at Manta Ridge?

When diving Manta Ridge, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.