Semakai Reef in Yap offers a combination of reef structures and a wall, suitable for drift diving. The site ranges from 9 to 30 metres in depth, with an average of 20 metres. Visibility typically spans 15 to 30 metres, and water temperatures remain consistent between 28 and 30 degrees Celsius. Divers should expect mild currents, though surge can occur. The site is accessible by boat and supports night diving. Hazards include lionfish, stonefish, sharks, and surge. Divers should monitor depth gauges and maintain awareness of reef structures to avoid entanglement. The habitat supports a variety of reef fish and invertebrates typical of the region.

1 2 is a reef site in Yap, Micronesia, accessible only by boat. The site features depths between 15 and 18 metres, with the seafloor reaching 21 metres. Visibility is variable, ranging from 5 to 10 metres, and divers should be prepared for strong currents that can develop during the dive. The water temperature remains consistent between 28 and 30 degrees Celsius throughout the year. Night diving is available at this location. Due to the presence of sharks and sharp coral, divers are advised to follow guide instructions closely. Local dive shops provide air fills, equipment rental, and guided tours to assist with navigation across the reef.

Peelack Channel is a drift dive located in Yap, Micronesia, featuring a reef system that ranges from 12 to 38 metres in depth. Divers typically experience moderate currents, though these can strengthen, requiring intermediate skill levels. Visibility at the site fluctuates between 10 and 30 metres, with water temperatures consistently between 28 and 30 degrees Celsius. Access is by boat only, and the drift format allows for extensive coverage of the reef structure. Divers should be aware of potential hazards, including sea urchins near the entry point, boat traffic, and the risks associated with deeper sections of the reef.

Slow N Easy is a shore-entry dive site in Yap, Micronesia, featuring a combination of reef, drift, and muck diving environments. The site is suitable for beginners, with depths ranging from 0 to 15 metres and an average depth of 10 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Water temperatures remain consistent throughout the year, typically between 28 and 30 degrees Celsius. The site supports night diving, with typical dive durations of 60 minutes. Facilities available at the location include a rinse station and gear storage. Hazards to be aware of include jellyfish, lionfish, sharp coral, and stonefish.

Main Channel in Yap, Micronesia, is a boat-access drift dive along a reef system. The site ranges from 9 to 35 metres in depth and is defined by strong currents that require careful planning and coordination with a dive guide. Visibility is variable, ranging from 10 to 30 metres, and water temperatures remain consistent between 28 and 30 degrees Celsius. Divers should be aware of boat traffic in the area and time their entry according to the tidal cycle to manage the flow. This site is suited for intermediate divers capable of navigating strong currents and maintaining proximity to their guide.

The Laura Marie Wreck is a marine dive site located 1000 metres offshore in Yap, Micronesia. The wreck rests at depths between 15 and 19 metres, with an average depth of 17 metres. Divers can expect mild currents and visibility ranging from 5 to 10 metres. The site is suitable for intermediate divers and requires boat access. The structure features encrusted metal edges and surrounding sharp coral, which require careful buoyancy control. Water temperatures remain consistent between 28 and 30C throughout the year. Dive shops and boat charter services are available to facilitate trips to this location.

Gabach Channel is a reef drift dive in Yap, Micronesia, offering depths between 10 and 30 metres with an average of 18 metres. This site is accessible only by boat and is suitable for beginners, though divers should remain close to their guide due to moderate currents, surge, and potential overhead environments. Visibility ranges from 10 to 30 metres, and water temperatures remain consistent between 28 and 30 degrees Celsius. Divers must be aware of hazards including boat traffic, entanglement risks, and sharks. Night diving is available at this location. Drift dives here are highly dependent on tidal timing, so coordination with a local charter operator is essential for managing current conditions.

Yap Caverns is a shore-entry site featuring a complex topography of reefs, canyons, and walls that descend to 40 metres. The site is defined by its cavern and canyon structures, which lead to a significant drop-off. Divers should expect moderate currents and variable visibility ranging from 6 to 60 metres. Due to the presence of surf and a shore break, careful timing of entry and exit is required. The site is suitable for intermediate divers who possess solid buoyancy control. Water temperatures remain stable between 28 and 30 degrees Celsius. Night diving is available, and the varied terrain offers a different experience with each visit.