Whaleback Rock

Sheltered sloping reef with sand patches and scattered coral bommies.

Boat Access
10m Avg Depth
20m Max Depth

About this dive site

This dive site, Whaleback Rock Bay, is located in the renowned Similan Islands of Thailand. It offers a more sheltered and relaxed dive experience compared to the main pinnacle, making it an excellent alternative during stronger currents. The site features a gently sloping reef interspersed with sand patches and scattered coral bommies, providing easy navigation along the contours of the reef. There is no specific historical information or story provided for the dive site itself, but it forms part of the ancient granitic formations characteristic of the Similan archipelago.

Divers can expect to encounter a variety of tropical reef fish dwelling among the coral bommies and sand. While not explicitly mentioned as a large pelagic magnet, the Similan Islands are generally home to triggerfish, snapper, fusiliers, and potentially some reef sharks, turtles, and rays passing through. The scattered coral bommies will host numerous invertebrate species and smaller reef creatures, contributing to the biodiversity of the site.

The best time to visit Whaleback Rock Bay, and the Similan Islands in general, is during the dry season from November to April, when weather and sea conditions are most favorable. This site is particularly recommended for divers seeking calmer conditions, ideal for underwater photography, skill refinement, or simply a relaxed exploration. Freedivers will appreciate the manageable depths and sheltered environment, offering ample opportunities for breath-hold diving. It serves as an excellent spot for multiple dives, revealing new details with each visit.

DivingFreedivingSnorkeling

Site Ratings

Big Marine Life Good
Macro Marine Life Very Good
Landscape Quality Good
Water Visibility Very Good Viz

Plan Your Visit

coral reefbeginner friendlyshelteredsloping reefsand patchesrelaxed dive

Things to Note

Difficulty:

All levels

Calm, sheltered conditions and shallow average depth make it ideal for new divers or relaxed dives.

Current Strength:

Mild

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This dive site information and pictures are sponsored by Sea Turtle Divers

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