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Sirena Bay, Hvar

At Sirena Bay, divers have the opportunity to explore two distinct dive sites: Sirena East and Sirena West. Both sites offer captivating underwater landscapes characterized by remarkable walls and impressive drop-offs. However, it's important to note that these sites differ in terms of their maximum depths.

Diving enthusiasts can expect to encounter a fascinating array of marine life while exploring these dive sites. Prepare to be mesmerized by sightings of octopuses, various fish species, mesmerizing moray eels, vibrant flabellina, captivating Dalmatian nudibranchs, numerous types of snails and sea-slugs, and intriguing fireworms.

Sirena East proves to be an excellent choice for beginner divers, as it boasts a maximum depth of only 18 meters. With the bottom clearly visible, divers can comfortably navigate this site. Upon arrival at the drop-off, the boat typically anchors in the bay's shallow waters, allowing divers ample time to adjust before embarking on their underwater exploration. Its proximity to the dive center, reachable within a mere 10-minute journey, makes Sirena East particularly convenient for training purposes.

For more seasoned divers seeking a thrilling adventure, Sirena West presents an exciting opportunity. With a wall that descends to depths of 30 meters, this site offers a more challenging exploration experience.

Located in picturesque Croatia, specifically in Sirena, Uleni bok, Hvar, Grad Hvar, Split-Dalmatia County, 21450, our dive site promises amazing underwater adventures. Adorned with a visibility of 19 meters and a maximum depth of 14 meters, Sirena Bay is an ideal destination for divers of all skill levels.

Whether you are a beginner or an experienced diver, our dive site in Sirena Bay is ready to offer you an unforgettable underwater experience. Explore the enchanting depths of Croatia and embark on an adventure like no other.

Diving Conditions Score for Sirena Bay, Hvar

9.4
Excellent

Excellent diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Sirena Bay, Hvar

Depth

14m

Visibility

19m

Experience Level

beginner

Weather Conditions for Sirena Bay, Hvar

Wave Height

0.28m

Wind Speed

7.2 m/s

Water Temp

25.5°C

Visibility

37.18km

Cloud Cover

39%

Wave Period

2.55s

Air Temperature

26.5°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Sirena Bay, Hvar
Alpha

Dive Score Chart for Sirena Bay, Hvar

Best time to dive: 6:00 with score 9.694057971014495/10. Water conditions: Waves 0.04m, Wind 3.9 m/s.Best night dive time: 2:00 with score 9.36473274853801/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Sirena Bay, Hvar: 06:00
Sunset at Sirena Bay, Hvar: 18:00

Optimal diving conditions at Sirena Bay, Hvar are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
6:00

Score: 9.7/10
Waves: 0.04m (2.3s), Wind: 3.9 m/s

🌙
Best Night
2:00

Score: 9.4/10
Waves: 0.04m, Wind: 2.3 m/s

Seasonal Analysis for Sirena Bay, Hvar
Alpha

Historical patterns and best seasons for diving at Sirena Bay, Hvar

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Sirena Bay, Hvar

Winter

Avg. Score: 8.2/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Sirena Bay, Hvar

January
Score: 8.5
February
Score: 8.1
December
Score: 8.1

Ideal Conditions for Sirena Bay, Hvar

Water Temp

Thermometer Emoji

27.7°C / 81.9°F

July

Visibility

Telescope Emoji

15.0m / 49.2ft

November

Wave Height

Wave Emoji

1.1m / 3.6ft

March

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Sirena Bay, Hvar

Sirena Bay, Hvar shows typical northern hemisphere patterns with July being the warmest month (27.7°C) and January the coldest (5.1°C). The calmest conditions typically occur in March with average wave heights of 1.1m and wave periods of 8.0s. The most comfortable wave conditions are in March with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during March to May, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 21, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

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