เกาะบิดะนอก is a shore dive site in Thailand. Typically most favorable Apr–May · from 3 years of archive data. Divers commonly see Balistoides viridescens, Dendrochirus zebra, and Amphiprion akallopisos. Recent reports put the water around 31°C (87°F). Check the latest conditions and entry details before you go.
Tap a factor for its source and model point · Forecast 31°C · seasonal avg 30°C
Dive windows this week
Best: SunFavorable windowModerate window— no window
First light 5:55 · Sunrise 6:17 · Sunset 18:45
Source: Open-Meteo marine · model point 6.6 km from site · graded 10h 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.
April, May, and October 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.
Gymnothorax javanicus recorded here Dec–Apr, Jul (12 records)
most recent 2016
Ostracion cubicus recorded here Feb, Apr, Dec (9 records)
most recent 2017
Amphiprion ocellaris recorded here Dec–Mar (8 records)
most recent 2016
Balistoides viridescens recorded here Dec–Jan, Mar–Apr, Jul (6 records)
most recent 2020
Eretmochelys imbricata recorded here Apr, Nov (5 records)
most recent 2017
Balistapus undulatus recorded here Feb, May (4 records)
most recent 2013
Plectorhinchus chaetodonoides recorded here Dec–Jan (4 records)
most recent 2016
Pterois volitans recorded here Dec–Jan, Mar (4 records)
most recent 2016
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.
Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.
Mo-Su 09:00-22:00 hours from OpenStreetMap — call ahead
Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.
A dive site in Thailand. It is accessible from shore. Rated beginner based on available data.
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
Divers at เกาะบิดะนอก in Thailand commonly report sightings of Balistoides viridescens, Dendrochirus zebra, Amphiprion akallopisos, Lutjanus biguttatus, and Sphyraena forsteri. Marine life varies by season and conditions—check the site page for recent diver observations and photos.
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