Skip to content
Go to Dive Champ home pageDive Champ LogoDive Champ

Nehandros

Neandros Island, located south of Büyükada, is an enchanting and uninhabited island that holds a fascinating history. In the past, a monastery graced its landscapes, but the monastic life ceased two centuries ago, leaving the island in a serene and desolate state. However, it is this desolation that harbors the true treasures of Neandros Island.

With its pristine waters and thriving marine ecosystem, Neandros Island serves as a sanctuary for marine life near Istanbul. It is a haven for seabirds like cormorants, gulls, herons, and even occasional resting spots for migrating storks. Yet, the real allure lies beneath the surface.

Countless underwater wonders await divers in Neandros Island's depths, making it an ideal location for seasoned adventurers. Its waters host a vibrant array of marine species, including those rarely found elsewhere in the Marmara Sea. This island acts as a convergence point, where both known and new species meet and mingle. For underwater photographers seeking to capture the essence of natural life amidst Istanbul's bustling cityscape, Neandros Island is an extraordinary and possibly one of the last treasures.

Dive into Neandros Island's crystal-clear waters, where visibility reaches an impressive 9 meters. Explore the depths, descending to a maximum depth of 21 meters, revealing awe-inspiring sights that will captivate advanced divers. Located in Maden Mahallesi, Prince Islands, Istanbul, Marmara Region, Turkey, this exceptional dive site offers a remarkable experience in close proximity.

Discover Neandros Island, Turkey's hidden gem, and embark on a journey that will leave you in awe of its untouched beauty.

Diving Conditions Score for Nehandros

7.3
Good

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

Dive Site Overview for Nehandros

Depth

21m

Visibility

9m

Experience Level

advanced

Weather Conditions for Nehandros

Wave Height

0.26m

Wind Speed

20.7 m/s

Water Temp

21.4°C

Visibility

36.52km

Cloud Cover

0%

Wave Period

2.35s

Air Temperature

23.4°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Nehandros
Alpha

Dive Score Chart for Nehandros

Best time to dive: 8:00 with score 7.990633333333333/10. Water conditions: Waves 0.02m, Wind 14 m/s.Best night dive time: 4:00 with score 7.72028918918919/10.

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

Sunrise at Nehandros: 06:00
Sunset at Nehandros: 18:00

Optimal diving conditions at Nehandros 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
8:00

Score: 8.0/10
Waves: 0.02m (2s), Wind: 14 m/s

🌙
Best Night
4:00

Score: 7.7/10
Waves: 0.04m, Wind: 7.9 m/s

Seasonal Analysis for Nehandros
Alpha

Historical patterns and best seasons for diving at Nehandros

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 Nehandros

Winter

Avg. Score: 9.9/10

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

Best Months for Nehandros

January
Score: 10.0
February
Score: 9.9
December
Score: 9.8

Ideal Conditions for Nehandros

Water Temp

Thermometer Emoji

24.1°C / 75.4°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Nehandros

Nehandros shows typical northern hemisphere patterns with June being the warmest month (24.1°C) and December the coldest (20.1°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January 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 January to March, 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 22, 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.

1 Dive sites near Nehandros in

Find more dive sites in Turkey

TurkeyTurkey

Turkey

Got feedback?

Help us improve this dive site by giving us feedback.