☀️ ADRIATIC COAST · Dubrovnik Region · Klek (Slivno)
Duboka
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BEACH GUIDE & OVERVIEW · LOCATION & ESSENTIALS
About Duboka, Slivno
Beach Duboka is located in Slivno (Dubrovnik Region). Official IZOR water quality: Excellent.
Duboka · Slivno
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163° · S (Ostro)
The cove faces open sea at an angle of 163°, direction S (Ostro); wind shelter is calculated relative to this orientation.
Concrete plateau · Rounded pebbles / Shingle
Seabed slope: Moderate slope (15–25°); natural shade: None; access: Paved asphalt road.
Excellent
Latest official water test (2026-10-01 09:45:00): rating "Excellent", sea temperature 22.1 °C.
2 amenities recorded
Recorded amenities on location: Boat mooring, crpna.
📋 Field Characteristics & Accessibility
Field data🌬️ Geomorphological Wind Shelter Matrix (163° Bearing)
4-Wind Analysis| Adriatic Wind | Cove Shelter Status | Recommendation & Backup Cove |
|---|---|---|
|
Bora / Bura (NE, 45°)
Gusty katabatic wind from the mainland
|
🟢 Sheltered (Calm) | Calm swimming directly in this cove |
|
Jugo / Sirocco (SE, 135°)
Warm SE wind bringing long sea swells
|
🔴 Exposed (Waves) | 🛡️ Sheltered backup: Brijesta (4.4 km) → |
|
Maestral (NW, 315°)
Refreshing afternoon summer thermal breeze
|
🟢 Sheltered (Calm) | Calm swimming directly in this cove |
|
Lebić / Garbin (SW, 225°)
Southwesterly swell and coastal surf
|
🔴 Exposed (Waves) | 🛡️ Sheltered backup: Bratkovice (7.5 km) → |
Duboka is a coastal beach and bay situated in Slivno (Dubrovnik Region). According to official microbiological monitoring by the Institute of Oceanography and Fisheries (IZOR), the sea water quality here is rated as Excellent.
The cove faces open sea at an angle of 163°, direction S (Ostro); wind shelter is calculated relative to this orientation. Recorded amenities on location: Boat mooring, crpna.
Latest official water test (2026-10-01 09:45:00): rating "Excellent", sea temperature 22.1 °C.
METEO & MARINE GUIDE · OPEN-METEO MARINE & DHMZ
Sea conditions, wind and wind shelter
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Multi-day wind shelter forecast at 14:00 for Duboka
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IZOR FIELD PROFILE · INSTITUTE OF OCEANOGRAPHY AND FISHERIES
Beach profile and seabed characteristics
Verified field data from the Institute of Oceanography and Fisheries (Split).
Beach terrain type
Predominantly Concrete plateau, Rounded pebbles / Shingle.
Natural shade
None
Water entry & depth
Seabed slope: Moderate slope (15–25°).
Access, parking & crowds
Access: Paved asphalt road · Parking: No parking · Crowd: Low crowd
OFFICIAL PHOTO DOCUMENTATION · UNFILTERED
Authentic field photos of the bay
Showing 1 official field photos taken by IZOR inspectors.
📷 Main panoramaMICROBIOLOGICAL WATER QUALITY · EU DIRECTIVE 2006/7/EC & REGULATION NN 73/08
Laboratory water quality monitoring
Recorded seasonal laboratory tests (10 cycles) — Rating: Excellent.
BAY AMENITIES · INFRASTRUCTURE & FACILITIES
Amenities and facilities on site
Amenities recorded in official beach profile.
Exact count of recorded items on site:
Accommodation near Duboka
Search apartments, holiday homes and hotels in Klek (Slivno) within 5 km of this bay.
Boat tours and activities at Duboka
Book boat rentals, full-day boat tours, snorkeling, kayaking, and SUP excursions in Klek (Slivno) and nearby bays.
Frequently Asked Questions About Duboka
Key facts about sea water quality, seabed terrain, wind shelter, and access for Duboka (Slivno).
What is the sea water quality rating at Duboka beach in Klek (Slivno)? ▾
According to official microbiological monitoring by the Institute of Oceanography and Fisheries (IZOR, sampling station #1040), the bathing water quality at Duboka is rated "Excellent" based on 40 seasonal water samples under EU Bathing Water Directive 2006/7/EC. During the latest official field test (2026-10-01 09:45:00), the measured sea temperature was 22.1 °C.
Which winds is Duboka bay sheltered from (Bora, Sirocco, Maestral)? ▾
Duboka faces the open sea at a bearing of 163° (S (Ostro)). Based on its coastal relief and backing terrain, the cove provides natural wind shelter from Bora (NE) and Maestral (NW), while winds blowing directly from S (Ostro) can create onshore waves.
What is the beach surface, water entry, and natural shade like at Duboka? ▾
According to the verified IZOR field profile, the shore and seabed surface at Duboka consists of: Concrete plateau, Rounded pebbles / Shingle. The seabed entry slope is Moderate slope (15–25°), and natural shade / coastal vegetation is recorded as: None. The swimming zone is approximately 50 m long.
What facilities, amenities, and parking are available at Duboka? ▾
Recorded facilities on site include: Boat mooring, crpna. Coastal access: Paved asphalt road; parking availability: No parking.
Where is Duboka located and what beaches are nearby? ▾
Duboka is located in Klek (Slivno), Dubrovnik Region, Croatia at GPS coordinates 42.94442° N, 17.54281° E. The closest officially monitored beaches nearby include: Komarna (526 m), Klek (1.6 km), Brijesta (4.4 km).
NEIGHBORING COVES · OFFICIAL IZOR MONITORING
Nearby Beaches
Other officially monitored beaches and coves near Duboka. Distances are straight-line measurements.