Sunken Island
Philippines / Siquijor
Sunken Island is a reef diving and wall diving dive site lead in Siquijor, Philippines. The reference depth is 24-40 m, entry is usually by boat dive, and the planning level is AOW recommended. The source card points to a profile suited to reef diving and wall diving, so WhereDive treats it as a planning lead rather than a fully surveyed site record. Confirm tide, visibility, and guide briefing before adding it to an itinerary.
Recommended level
AOW
Recommended dives
25+
Max depth
40 m
Average depth
40 m
Current
Mild
Visibility
10-25 m
Water temperature
27-30°C
Best months
Mar, Apr, May, Jun, Jul, Aug
Best for
Highlights
- • Siquijor dive-site lead for reef diving and wall diving
- • Reference depth: 24-40 m
- • Entry: boat dive
- • Recommended months: Mar, Apr, May, Jun, Jul, Aug
- • Likely highlights: coral gardens
What this page helps you answer
If you are comparing Sunken Island by depth, current, visibility, diver level, and itinerary fit, this page gives a faster planning summary than a simple site name list.
Marine life
Dive types
Safety notes
- • Plan conservatively around the 24-40 m reference depth and stay within certification limits.
- • Treat current as mild, but follow tide, captain, and guide briefings on the day.
- • boat dive requires confirming entry, exit, and backup procedures before the dive.
- • This record is reference-derived; verify depth, visibility, and suitability with a local operator before diving.
- • Entry type: Boat.
- • Adjust depth and route based on local guide judgment.
Map and coordinates
Sunken Island
9.200, 123.510
Continue with related pages
Nearby dive sites
Bahura Dive House Reef
Philippines / Siquijor
- Max depth
- 40 m
- Best months
- Mar, Apr, May, Jun, Jul, Aug
- • Siquijor dive-site lead for reef diving and macro diving
- • Reference depth: 40 m
Bahura House Muck Dive
Philippines / Siquijor
- Max depth
- 35 m
- Best months
- Mar, Apr, May, Jun, Jul, Aug
- • Siquijor dive-site lead for macro diving
- • Reference depth: 21-35 m
Balas Balas
Philippines / Siquijor
- Max depth
- 30 m
- Best months
- Mar, Apr, May, Jun, Jul, Aug
- • Siquijor dive-site lead for reef diving
- • Reference depth: 30 m
FAQ
Is this dive site suitable for OW divers? +
Sunken Island is better for AOW or more experienced divers. OW divers should choose carefully.
What are the best months to dive here? +
The recommended months for Sunken Island are Mar, Apr, May, Jun, Jul, Aug. Confirm current local conditions before booking.
Is the current strong here? +
The current rating is Mild. Tide and operator judgment should guide the final decision.
What marine life can be seen? +
Common highlights include coral.