Arco de Formentera is a dive site in Spain. Typically most favorable Aug · from 3 years of archive data. Divers commonly see Scorpaena notata and Muraena helena. Recent reports put the water around 28°C (82°F). Check the latest conditions and entry details before you go.
Tap a factor for its source and model point · Forecast 28°C · seasonal avg 26°C
Dive windows this week
Best: TueFavorable windowModerate window— no window
First light 7:05 · Sunrise 7:32 · Sunset 20:09
Source: Open-Meteo marine · model point 2.0 km from site · graded 13h 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.
What conditions have historically been typical at this site, month by month — not a forecast.
August hastypically 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.
Muraena helena recorded here Jul, Sep (2 records)
most recent 2016
Anemonia viridis recorded here Jul (1 record)
most recent 2013
Bonellia viridis recorded here Jul (1 record)
most recent 2013
Chromis chromis recorded here Jul (1 record)
most recent 2013
Diplodus sargus recorded here Jul (1 record)
most recent 2013
Diplodus vulgaris recorded here Jul (1 record)
most recent 2013
Echinaster sepositus recorded here Jul (1 record)
most recent 2013
Epinephelus marginatus recorded here Jul (1 record)
most recent 2013
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.
Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.
Data updated July 2026
Arco de Formentera is a dive site in Spain.
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
Divers at Arco de Formentera in Spain commonly report sightings of Scorpaena notata and Muraena helena. Scorpaena notata and Muraena helena are reported only occasionally. Marine life varies by season and conditions—check the site page for recent diver observations and photos.
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