🧭 44.8247° N, 14.7556° E · Open sea: 126°
Kaštelina beach in Lopar (Kvarner & Islands) — Official cove photo & water quality
🏛️ Official IZOR monitoring · #6215 Water quality: Excellent

☀️ ADRIATIC COAST · Kvarner & Islands · 🏝️ Rab Island · Lopar (Rab)

Kaštelina

🏖️ Official swimming site 🧪 Seasonal samples: 40 🧭 Bay orientation: 126°
🧭 Map / GPS 🗺️ Open on wind map
🟢 Green flag 🛡️ Calculating relative wind...
REAL-TIME SMART BAY ASSESSMENT

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Aligning wind direction, wave height, and coastal relief.

Bay & Wind Rose Sea opening: 126° (SE) Wind from: calculating…
Shelter Index — Assessing

BEACH GUIDE & OVERVIEW · LOCATION & ESSENTIALS

About Kaštelina, Lopar

Beach Kaštelina is located in Lopar (Kvarner & Islands). Official IZOR water quality: Excellent.

📍 BAY LOCATION & AERIAL VIEW

Kaštelina · Lopar

Kaštelina (44.8247° N, 14.7556° E)

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COASTAL EXPOSURE

126° · SE (Sirocco)

The cove faces open sea at an angle of 126°, direction SE (Sirocco); wind shelter is calculated relative to this orientation.

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TERRAIN & SHORE

Rocky

Seabed slope: Gentle slope (up to 15°); natural shade: None; access: Footpath / Trail.

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OFFICIAL WATER MONITORING

Excellent

Latest official water test (2026-09-21 08:00:00): rating "Excellent", sea temperature 22.9 °C.

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AMENITIES & FACILITIES

1 amenities recorded

Recorded amenities on location: Waste bins / Trash cans.

📋 Field Characteristics & Accessibility

Field data
Beach category Natural
Surface / Seabed Rocky
Vegetation & shade None
Shore shape Sheltered cove / bay
Seabed slope Gentle slope (up to 15°)
Access Footpath / Trail
Parking No parking
Peak season crowd Low crowd
Prevailing wind North (Bora / N)

🌬️ Geomorphological Wind Shelter Matrix (126° Bearing)

4-Wind Analysis
Adriatic Wind Cove Shelter Status Recommendation & Backup Cove
Bora / Bura (NE, 45°)
Gusty katabatic wind from the mainland
🟡 Cross-shore 🛡️ Sheltered backup: Livačina (518 m) →
Jugo / Sirocco (SE, 135°)
Warm SE wind bringing long sea swells
🔴 Exposed (Waves) 🛡️ Sheltered backup: Gornja Supetarska Draga - sredina (3.4 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
🟡 Cross-shore 🛡️ Sheltered backup: Uvala Zastolac (891 m) →
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PRACTICAL GUIDE & CONTEXT

Kaštelina is a coastal beach and bay situated in Lopar (Kvarner & Islands). 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 126°, direction SE (Sirocco); wind shelter is calculated relative to this orientation. Recorded amenities on location: Waste bins / Trash cans.

Latest official water test (2026-09-21 08:00:00): rating "Excellent", sea temperature 22.9 °C.

METEO & MARINE GUIDE · OPEN-METEO MARINE & DHMZ

Sea conditions, wind and wind shelter

Fetching meteorological and oceanographic models for coordinates 44.82474, 14.75557…

⏱️ TODAY BY THE HOUR

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Today · Live
✦ MULTI-DAY FORECAST

Multi-day wind shelter forecast at 14:00 for Kaštelina

Tomorrow · 14:00 NW Maestral · 16 km/h (9 kt) 🛡️ 91% Sheltered
In 2 days NE Bura · 24 km/h (13 kt) 🛡️ 86% Sheltered
In 3 days SE Jugo · 20 km/h (11 kt) 〰️ 68% Moderate
In 4 days Calm · 7 km/h (4 kt) 🌊 95% Calm sea
In 5 days NW Maestral · 14 km/h (8 kt) 🛡️ 92% Ideal
Planning to anchor, take a boat trip or spend the whole day? View the accurate wind shelter and sea conditions forecast for the next 5 to 7 days in this bay.

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🌊 Sea temperature 🌡️
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Satellite & field measurements
☀️ Air temp. 🌤️
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In coastal shade
〰️ Wave height & period 🌊
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Sea surface state
🌬️ Wind 🧭
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Wind direction & speed
💨 Wind gusts ⛵
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Essential for anchoring and SUP
🕶️ UV Index ☀️
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Sun protection recommendation

IZOR FIELD PROFILE · INSTITUTE OF OCEANOGRAPHY AND FISHERIES

Beach profile and seabed characteristics

Verified field data from the Institute of Oceanography and Fisheries (Split).

🏛️
Official field monitoring of the Republic of Croatia Institute of Oceanography and Fisheries (Split) · Sampling point #6215
Verified data
🏖️
Surface and shore

Beach terrain type

Predominantly Rocky.

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Shade & pine woods

Natural shade

None

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Seabed configuration

Water entry & depth

Seabed slope: Gentle slope (up to 15°).

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Access & atmosphere

Access, parking & crowds

Access: Footpath / Trail · Parking: No parking · Crowd: Low crowd

— 📐 Beach dimensions
22.42 °C 🌡️ Summer sea avg
34.1–38.3 ‰ 🧂 Salinity (‰)
35.5 cm 🌊 Tide range

OFFICIAL PHOTO DOCUMENTATION · UNFILTERED

Authentic field photos of the bay

Showing 3 official field photos taken by IZOR inspectors.

Kaštelina, Lopar — photo 1📷 Main panorama
Kaštelina, Lopar — photo 2Photo 2
Kaštelina, Lopar — photo 3Photo 3

MICROBIOLOGICAL 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.

🗑️ Waste bins / Trash cans📋 Official beach profile🏖️ isp
Seaside Holiday · Lopar

Accommodation near Kaštelina

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⛵ Water Activities · Lopar

Boat tours and activities at Kaštelina

Book boat rentals, full-day boat tours, snorkeling, kayaking, and SUP excursions in Lopar and nearby bays.

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🚗 Car Rental & Access · Lopar

Rental cars for Lopar & access to Kaštelina

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Frequently Asked Questions About Kaštelina

Key facts about sea water quality, seabed terrain, wind shelter, and access for Kaštelina (Lopar).

What is the sea water quality rating at Kaštelina beach in Lopar? ▾

According to official microbiological monitoring by the Institute of Oceanography and Fisheries (IZOR, sampling station #6215), the bathing water quality at Kaštelina is rated "Excellent" based on 40 seasonal water samples under EU Bathing Water Directive 2006/7/EC. During the latest official field test (2026-09-21 08:00:00), the measured sea temperature was 22.9 °C.

Which winds is Kaštelina bay sheltered from (Bora, Sirocco, Maestral)? ▾

Kaštelina faces the open sea at a bearing of 126° (SE (Sirocco)). Based on its coastal relief and backing terrain, the cove provides natural wind shelter from Maestral (NW), while winds blowing directly from SE (Sirocco) can create onshore waves.

What is the beach surface, water entry, and natural shade like at Kaštelina? ▾

According to the verified IZOR field profile, the shore and seabed surface at Kaštelina consists of: Rocky. The seabed entry slope is Gentle slope (up to 15°), and natural shade / coastal vegetation is recorded as: None.

What facilities, amenities, and parking are available at Kaštelina? ▾

Recorded facilities on site include: Waste bins / Trash cans. Coastal access: Footpath / Trail; parking availability: No parking.

Where is Kaštelina located and what beaches are nearby? ▾

Kaštelina is located in Lopar (Rab Island), Kvarner & Islands, Croatia at GPS coordinates 44.82474° N, 14.75557° E. The closest officially monitored beaches nearby include: Livačina (518 m), Rajska plaža - kraj (890 m), Uvala Zastolac (891 m).

NEIGHBORING COVES · OFFICIAL IZOR MONITORING

Nearby Beaches

Other officially monitored beaches and coves near Kaštelina. Distances are straight-line measurements.

⚓ NEARBY NAUTICAL ANCHORAGES & MARINAS (15 KM)
⚓ ACI Marina Supetarska Draga (Rab) Marina · 3.5 km (1.9 NM) ⚓ Sidrište Uvala Sv. Mara (Rab) Anchorage · 6.1 km (3.3 NM) ⚓ ACI Marina Rab Marina · 7.9 km (4.3 NM)
📍 All beaches in Lopar → 🏝️ Rab Island Guide → 🏝️ Sandy & Shallow: Lopar (7) → ☀️ Maestral-Sheltered: Lopar (6) → ✈️ Airport Transfer to Lopar → 🗺️ Kvarner & Islands → 📖 Browse catalog of all 1,031 beaches in Croatia →
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