The Boiler (San Benedicto) is a shore dive site in Colima (Revillagigedo Archipelago), Mexico. Typically most favorable Jul · from 3 years of archive data. Divers commonly see Giant oceanic manta ray, Clarion angelfish, and Bottlenose dolphin. Recent reports put the water around 29°C (85°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 27°C
Dive windows this week
Best: SatFavorable windowModerate window— no window
First light 5:35 · Sunrise 5:58 · Sunset 19:00
Source: Open-Meteo marine · model point 2.6 km from site · graded 11h 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.
July 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.
Species noted at this site — not a promise of what you’ll encounter.
No dive shops mapped within 25 km. Know one? Add it to the map.
No description for this site yet — divers who know it can suggest one below.
No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.
Divers at The Boiler (San Benedicto) in Mexico commonly report sightings of Giant oceanic manta ray, Clarion angelfish, Bottlenose dolphin, Scalloped hammerhead shark, and Whitetip reef shark. Marine life varies by season and conditions—check the site page for recent diver observations and photos.
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