Diving atBesmi Island (Turkey)
Navigating Besmi Island demands attention to its sometimes strong south-easterly currents, making it a site best suited for experienced divers. This Turkish dive spot, accessible by boat from KaÅŸ, descends to significant depths where a 9th or 10th-century shipwreck rests. Divers explore ancient amphorae and cascading reefs, which are home to a diverse marine population. Understanding the potential for currents ensures a safe and rewarding exploration of this archaeological underwater landscape.
Tonight's objective overview for Besmi Island shows an air temperature of 25.5°C. The measured surface conditions include wave heights around 0.4 m. This environmental data is logged for the close of the day.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Besmi Island captures the attention of divers with its compelling blend of natural reef beauty and significant historical artifacts. Situated southwest of KaÅŸ, it's a boat dive site known for cascading reefs that provide habitat for various species, including turtles and barracudas.
The major draw for many is the archaeological site on the island's north side, where a shipwreck, believed to date back to the ninth or 10th century, lies at a depth of around 40 m (131 ft). This vessel, possibly carrying olive oil and legumes from Gaza, was caught in a storm, leaving behind a scatter of 2,000-year-old amphorae and pithoi.
Divers exploring the site will find these ancient artifacts distributed across depths between 30 m and 60 m (100 ft and 200 ft). Average visibility here is generally good, often ranging from 20 m to 30 m (65 ft to 100 ft), reaching an average of 25 m (82 ft), allowing clear views of both the historical remnants and the vibrant marine life.
Besmi Island
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Besmi Island show 26° air, 25° sea temperature, 0.8 m waves, and 9 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Divers planning a trip to Besmi Island will find certain periods more conducive to an enjoyable experience, with high dive scores reported from March through November. The months of June, July, August, September, and October consistently offer high dive scores, often paired with warmer air temperatures averaging from 21-30°C (70-86°F) and minimal rainfall, typically below 1.5 mm. During these peak months, the air feels considerably pleasant, minimizing any surface discomfort before or after a dive. While specific water temperature data isn't consistently reported, it generally follows seasonal Mediterranean patterns, becoming warmest in late summer. Winter months, from December to February, still offer good dive scores but come with cooler air temperatures, ranging from 11-14°C (52-57°F), and higher rainfall, reaching up to 5-6 mm.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
The underwater environment at Besmi Island is shaped significantly by open sea currents, which can at times be strong, typically flowing from the south-east. These current dynamics are precisely what attract a variety of fish species, making the site vibrant, though requiring divers to be proficient in current diving techniques. Underwater visibility is quite good, commonly reported between 20 m and 30 m (65 ft and 100 ft), with an average of 25 m (82 ft), which aids in appreciating the intricate details of the reefs and historical artifacts. The dive features beautiful cascading reefs that serve as a habitat for diverse marine life. Near the shipwreck area and across deeper sections, the bottom consists of sand, providing a clear contrast for the ancient relics. Dives here are exclusively boat dives, offering access to the primary attractions, including the ancient wreck and surrounding archaeological discoveries.
Dive Difficulty & Safety Guidelines
Experienced divers should prioritize thorough dive planning when approaching Besmi Island. Due to the potential for strong south-easterly currents, a good understanding of drift diving procedures and proper buoyancy control is crucial for safety. The site's archaeological remnants, including the shipwreck, are found at considerable depths, starting around 30 m (100 ft) and extending beyond 40 m (131 ft), requiring divers to possess appropriate certifications for deep diving. Always conduct dives with a reputable local dive center from KaÅŸ, as they will have the most current knowledge of conditions and can provide guidance. Checking weather and sea conditions before departure is an essential step; wind conditions particularly impact the suitability of a dive. No specific dive permits are needed for recreational diving here.
Recommended Equipment
Current and surface separation risk. Local briefing strongly recommended.
- Dive Computer
- DSMB
- Reel / Spool
This gear list is based on verified equipment signals for Besmi Island, Turkey. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Temperatures look set to gradually increase over the next several days. A warming trend is expected over the next few days.
For typical recreational dives, 3mm wetsuit generally provides comfortable insulation.
Current dive conditions indicate that water temperatures around Besmi Island are sitting at roughly 25°C (77°F). Surface air temperatures are resting at 26°C (78°F).
Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.
Emergency & Medical Support
Essential information to help you plan your dive trip to Besmi Island.
Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN Europe.
+39 0642115685- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Closest Listed Hyperbaric Chambers
Showing listed hyperbaric chamber facilities within 200 km of this dive site.
Distances are approximate straight-line distances and may not reflect emergency travel time.
Sağlık Bilimleri Üniversitesi Antalya Eğitim ve Araştırma Hastanesi
24/7 ListedICU CapableAntalya, Turkey•Approx. 126 km straight-line
Sağlık Bilimleri Üniversitesi Antalya Eğitim ve Araştırma Hastanesi
24/7 ListedICU CapableFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
Özel Hiperox Hiperbarik Oksijen Tedavi Merkezi
Antalya, Turkey•Approx. 128 km straight-line
Özel Hiperox Hiperbarik Oksijen Tedavi Merkezi
Facility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
DzKK Aksaz Deniz Üssü, Military base chamber
24/7 ListedMugla, Turkey•Approx. 133 km straight-line
DzKK Aksaz Deniz Üssü, Military base chamber
24/7 ListedFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
Marine Life at Besmi Island
Upon descending at Besmi Island, divers often first notice the various species drawn to its vibrant reefs and current-swept waters. Turtles are a common sight, gliding through the blue, alongside schools of barracudas moving in unison. You'll encounter groupers hiding amongst the rocks and colorful bath sponges adorning the reef structures. Keep an eye out for stingrays resting on the sandy bottom and the occasional amberjack, jack fish, or trumpetfish, especially where currents bring in nutrients.
Dive Sites Near Besmi Island
View all dive sites in TurkeyDiscover more underwater gems in this area.
Dive Centers Near Besmi Island
Working Hours
Today: 08:00 - 19:00
Apollo Diving Center
Canyon Diving Center
Subaqua Dive Center
Kas Diving Center
Kalkan Dive Center
Nearest Airports
Nearest airports to help plan travel to this dive area.
Search Flights
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Search Flights on ExpediaFrequently Asked Questions
What is the main attraction for divers at Besmi Island?
Besmi Island is primarily known for its combination of beautiful cascading reefs and a significant archaeological shipwreck site. Divers can explore the remnants of an ancient vessel and scattered amphorae, providing a unique historical diving experience.
What are the typical depth ranges for diving?
The main shipwreck lies at around 40 m (131 ft), and archaeological artifacts can be found between 30 m and 60 m (100 ft and 200 ft). The cascading reefs offer varying depths for exploration.
What kind of currents can be expected?
Besmi Island can experience strong currents, particularly from the south-east. These open sea currents are a notable feature, contributing to the site's rich marine life but requiring careful dive planning.
Is Besmi Island suitable for beginner divers?
Due to the potential for strong currents and the depth of the main attractions, Besmi Island is generally recommended for experienced divers. Proficiency in current diving and deep diving techniques is beneficial.
What is the average underwater visibility?
Underwater visibility at Besmi Island is typically good, ranging from 20 m to 30 m (65 ft to 100 ft). An average visibility of 25 m (82 ft) is often reported, offering clear views of the site.
When is the best time to visit for diving?
The months from March to November consistently offer good dive scores. Peak season, with warmer air temperatures and minimal rain, is generally from June to October, providing comfortable conditions for divers.
What historical artifacts can divers see?
Divers can observe the remains of a 9th or 10th-century shipwreck, along with numerous 2,000-year-old broken amphorae and pithoi. These artifacts offer insight into ancient maritime trade routes.
How is the site accessed?
Besmi Island is located southwest of KaÅŸ, Turkey, and is exclusively accessible by boat. Dive trips are typically booked through local dive schools operating from KaÅŸ harbor.
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Besmi Island
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Besmi Island show 26° air, 25° sea temperature, 0.8 m waves, and 9 km/h wind. Forecast data is refreshed regularly to ensure accuracy.