RED MERCS

Type:

Scuba Diving

Entry:⚓Boat Entry

Difficulty:Advanced

Tags:

Reef

About This Dive Spot

An exposed island dive with steep drop-offs where depth increases quickly. The outer edge is surrounded by deep pinnacles that can carry significant current, while closer in there are boulders broken up by kelp reef. The site is known for a wide range of fish life, and humpback whales and dolphins are reported to migrate through the area. Conditions can change quickly.

Planning details

Reported depth and seasonality.

Depth note

Depth increases quickly and the island is surrounded by deep pinnacles.

Typical conditions

Exposed outer edge with current around deep pinnacles; conditions can change quickly.

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Strong currentWaves

Safety notes

Be cautious of rapidly changing conditions, exposure to swell, and current around the pinnacles, especially on the outer edge.

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

Dives can become deep quickly, and the outer edge is more exposed with current around the pinnacles.

Dive Spot Log Averages

Average conditions based on logged dives & visits

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Dive Conditions Planner

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Recent Logged Visits

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Spots Near RED MERCS

📍 5.7 km

STANLEY ISLAND

Not Set

Stanley Island offers varied diving with multiple pinnacles around the island, a wall dive, and reef dives in several areas. The site is described as a popular spot with plenty to explore. Marine life is reported to be diverse, and there are a couple of small caves on the eastern side that add interest to the dives.

📍 8.4 km

PANCAKE ROCKS - MIDDLE ISLAND

Not Set

A rocky reef site on the eastern side of the island, featuring cracks, gullies, and an archway that can be swum through. The area is exposed but often has good visibility. The seascape is kelpy and rocky with typical reef life, and it’s a popular choice for underwater photos and hunting.

📍 9.8 km

GREEN ISLAND

Not Set

⚓

Green Island is a rocky boulder outcrop with numerous cracks and crevasses. Rocks breach the surface, giving the area a graveyard-like appearance. The site has small weed patches and is characterized by plenty of water movement, which can add to the challenge around the exposed rocks.

📍 10.3 km

KORAPUKI

⚓

Korapuki is an island dive area reached in about {{ 40 | duration:minutes }}utes to an hour from Whitianga. Diving is available around much of the island, with weed lines and rocky outcrops providing structure and habitat. The site is popular with both spearfishers and scuba divers, and water movement can attract larger fish.

📍 11.0 km

SOUTH EAST CORNER

Not Set

A long stretch of divable reef off the south-east corner of Great Mercury Island, featuring kelpy rock bottom with white sand patches. The shallowest area is reported to be near the middle of the reef line. It can offer excellent dives when conditions allow, but the area is extremely exposed to wind and swell.

📍 11.3 km

Black Rocks Lagoon

Not Set

Black Rocks Lagoon offers sheltered diving inside a lagoon with a shallow bay, abundant fish, and kelp along the edges. Outside the lagoon, an outer reef system features large pinnacles and gullies suitable for swimming through. The outer reef is a deeper, more exposed area that can be affected by wind, swell, and current. Fish life is typical, though parts of the lagoon interior are described as becoming more barren due to kina.

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Frequently Asked Questions

What's the best entry point at RED MERCS?

Entry at RED MERCS 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 RED MERCS?

Optimal conditions at RED MERCS 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 RED MERCS?

Depth and visibility information for RED MERCS 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 RED MERCS?

When diving RED MERCS, 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.