Cystal Rock Dive Site is a shore dive site in Nusa Tenggara Timur, Indonesia. Typically most favorable Feb–Dec · from 3 years of archive data. Divers commonly see Plectorhinchus chrysotaenia, Pomacentrus moluccensis, and Triaenodon obesus. Recent reports put the water around 29°C (83°F). Check the latest conditions and entry details before you go.
Tap a factor for its source and model point · Forecast 29°C · seasonal avg 29°C
Dive windows this week
Best: SatFavorable windowModerate window— no window
First light 5:54 · Sunrise 6:16 · Sunset 17:59
Source: Open-Meteo marine · model point 9.7 km from site · graded 3h ago
Forecast only — always assess conditions on site.
Dated firsthand observations from divers — not current conditions.
No diver reports for this site yet. — one dated observation helps every diver after you.
Based on community reviews and site data. Conditions vary — always verify before diving.
What conditions have historically been typical at this site, month by month — not a forecast.
February, March, April, May, June, July, August, September, October, November, and December havetypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.
Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.
Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.
Triaenodon obesus recorded here May, Jul, Sep–Oct, Dec (9 records)
most recent 2018
Cheilinus undulatus recorded here Jul–Sep, Dec (5 records)
most recent 2018
Carcharhinus melanopterus recorded here May, Dec (4 records)
most recent 2018
Acanthurus dussumieri recorded here Dec (2 records)
most recent 2018
Acanthurus olivaceus recorded here Dec (2 records)
most recent 2018
Arothron stellatus recorded here May, Jul (2 records)
most recent 2017
Balistoides conspicillum recorded here Dec (2 records)
most recent 2018
Balistoides viridescens recorded here Dec (2 records)
most recent 2018
Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.
No dive shops mapped within 25 km. Know one? Add it to the map.
A dive site in Indonesia. It is accessible from shore.
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
Divers at Cystal Rock Dive Site in Indonesia commonly report sightings of Plectorhinchus chrysotaenia, Pomacentrus moluccensis, Triaenodon obesus, Premnas biaculeatus, and Balistoides conspicillum. Marine life varies by season and conditions—check the site page for recent diver observations and photos.
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