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Carlos Rosario Wall

Puerto Rico - Culebra, United StatesDirections
Open Water suggested3–18 m (10–59 ft) depthBoth entryRash guard or 2mm shorty typical

Carlos Rosario Wall at a glance

Carlos Rosario Wall is a both dive site in Puerto Rico - Culebra, United States with depths of 3–18 m (10–59 ft). Typically most favorable May · from 3 years of archive data. Divers commonly see Yellowtail snapper, Sea turtle, and Soft coral. Recent reports put the water around 30°C (86°F). Check the latest conditions and entry details before you go.

Favorable window now· until 18:00 · sunset 17:51

Forecast for this hour · 16:00 · run 14 h ago
1.5 m (4.9 ft)waves — about a meter and a half expected (waves — about five feet expected)

Tap a factor for its source and model point · Forecast 30°C · seasonal avg 30°C ( · Forecast 86°F · seasonal avg 86°F)

Site hazards: Mild current, fragile coral, shallow surge, boat traffic, distance from shore on some routes, and no-take marine reserve restrictions.

Read the full hazards ↓

Dive windows this week

Mon7:00–18:00 favorable

1.5 m waves · 15 kn wind (5.1 ft waves · 15 kn wind)

Tue7:00–18:00 favorable

1.3 m waves · 11 kn wind (4.2 ft waves · 11 kn wind)

Wed7:00–18:00 favorable

1.1 m waves · 13 kn wind (3.4 ft waves · 13 kn wind)

Thu7:00–18:00 favorable

0.9 m waves · 12 kn wind (3.1 ft waves · 12 kn wind)

Fri7:00–18:00 favorable

0.9 m waves · 10 kn wind (3.1 ft waves · 10 kn wind)

Sat7:00–18:00 favorable

0.9 m waves · 11 kn wind (2.9 ft waves · 11 kn wind)

Sun7:00–18:00 favorable

0.9 m waves · 11 kn wind (3.1 ft waves · 11 kn wind)

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 5:56 · Sunrise 6:18 · Sunset 17:51 · some windows run past sunset

Source: Open-Meteo marine · model point 6.2 km from site · updated 26 Oct, 01:22 GMT-4

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Carlos Rosario Wall

Forecast · NOAA tide model

Tide & slack timing

Loading tide predictions

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

What Divers Say

Known for: Yellowtail snapper, Soft coral, Creole wrasse
Best time: Best in calm trade-wind conditions with good visibility; boat operators can choose the safest Culebra site for the day.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 23% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.9 m (6.2 ft), wind has typically been 17 knots
  2. February, 15% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.9 m (6.3 ft), wind has typically been 17 knots
  3. March, 27% of days have historically been favorable, water has typically been 27°C (80°F), waves have typically been 1.9 m (6.1 ft), wind has typically been 15 knots
  4. April, 49% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.7 m (5.4 ft), wind has typically been 15 knots
  5. May, 82% of days have historically been favorable, water has typically been 28°C (83°F), waves have typically been 1.3 m (4.1 ft), wind has typically been 14 knots, historically most favorable
  6. June, 62% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 1.3 m (4.2 ft), wind has typically been 17 knots
  7. July, 49% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 1.4 m (4.7 ft), wind has typically been 17 knots
  8. August, 53% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 1.5 m (4.8 ft), wind has typically been 17 knots
  9. September, 64% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 1.4 m (4.7 ft), wind has typically been 14 knots
  10. October, 46% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 1.7 m (5.5 ft), wind has typically been 14 knots
  11. November, 33% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 1.8 m (5.8 ft), wind has typically been 16 knots
  12. December, 16% of days have historically been favorable, water has typically been 28°C (83°F), waves have typically been 2.0 m (6.6 ft), wind has typically been 16 knots

May has typically 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.

Marine life seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Rough labels: “Commonly seen” usually means two or more recorded sightings near this site in public dive logs (GBIF), “Occasionally seen” one; “Seasonal” and “Rarely seen” come from dive-guide research. Not a measured rate.

Fills & rentals nearby

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

Site details

Named reef/wall site in the Luis Peña Channel Natural Reserve near Culebra. The wall runs close enough to shore for snorkel/freedive use in calm water, while local operators also use Culebra reefs for shallow scuba. Treat reserve rules and buoyancy control as core site requirements.

boatreefshorewall

Mild current, fragile coral, shallow surge, boat traffic, distance from shore on some routes, and no-take marine reserve restrictions.

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