
Diving atAgios Georgios Wall (Greece)
Descending into Agios Georgios Wall, divers experience a captivating drop-off, offering an immersive vertical journey into the Aegean. This site challenges buoyancy skills while rewarding explorers with unique underwater topography. Reaching depths of around 26.7 m (88 ft), the water temperature at shallower levels can be a warm 26°C (79°F), cooling to 22°C (72°F) at max depth.
As evening covers Agios Georgios Wall, the local air temperature is measured at 21°C. The current wave height at the surface is recorded at 1.1 m. These late-day readings characterize the surface conditions for the night.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Agios Georgios Wall presents a dramatic structure, providing an engaging dive profile that transitions from shallower areas into deeper sections. This site forms part of the larger Agios Georgios Reef system, encompassing both distinct wall and expansive plateau elements.
Depths extend to recreational limits, making it suitable for advanced divers capable of managing gas consumption and no-decompression limits within a vertical environment. Along the intricate vertical face, exploration can reveal diverse nooks and crannies; reported dives typically last around 56 minutes, allowing ample time to investigate the nuanced terrain. While specific details on the entire wall length are limited, analogous nearby reefs feature significant wall sections between 20 and 30 m (66 and 100 ft), complemented by shallower plateaus from 10 to 15 meters.
Such features suggest Agios Georgios Wall likely offers a comparable varied dive experience, blending a sharp drop-off with flatter, more sheltered areas. Traversing these contours often brings divers into close proximity with interesting rock formations and potential sheltered pockets, which can provide respite from any mild currents.
Its varied character requires careful attention to buoyancy control but rewards with a dynamic and visually stimulating underwater landscape.
Agios Georgios Wall
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Agios Georgios Wall show 21° air, 24° sea temperature, 0.4 m waves, and 11 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Planning a trip to Agios Georgios Wall involves considering seasonal weather patterns for optimal conditions. The months of June through August generally present the most favorable diving opportunities, with air temperatures averaging a comfortable 25-29°C (77-84°F) and minimal rainfall, around 0.32-0.59 mm. Dive scores during this period are consistently rated 'Good' to 'Excellent.' For divers seeking good conditions with fewer crowds, the shoulder months like May and October are also viable. May offers average air temperatures of 19°C (66°F) and low rainfall, while October maintains a pleasant 20°C (68°F). During these warmer periods, surface water temperatures at the wall typically hover around 26°C (79°F), though cooler thermoclines are present at greater depths, dropping to 22°C (72°F) around 25 meters. Winter months, from December to February, still offer 'Good' dive scores but with cooler air temperatures (11.5-13°C / 53-55°F) and increased rainfall.
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
Entering the waters around Agios Georgios Wall, divers should be prepared for conditions that require careful buoyancy and efficient fin kicks. The site can experience currents, particularly around its various features and potential swim-throughs, necessitating good control. Throughout the dive, surface water temperatures can be as warm as 26°C (79°F), though a noticeable thermocline exists, dropping to around 22°C (72°F) at depths around 25 meters. Visibility at the wall is not consistently reported, but often in the Aegean, it remains excellent. The terrain includes a significant vertical wall structure, possibly complemented by a shallower reef plateau, offering varied depths for exploration. Navigating the diverse topography demands continuous awareness of one's position relative to the wall and any potential overhead environments.
Dive Difficulty & Safety Guidelines
Diving Agios Georgios Wall demands a strong understanding of buoyancy control and finning techniques due to the presence of currents and potential swim-throughs. Always plan your dive with a reputable local dive center in Alonissos; their expertise in local conditions is invaluable. Monitoring your depth and bottom time is crucial, especially when exploring the site's maximum depth of 26.7 meters. Divers should also be aware of the changing water temperatures with depth, as cooler layers at 22°C (72°F) can affect comfort and air consumption. Proper training and adherence to safe diving practices are essential for an enjoyable experience here. Awareness of your dive buddy and maintaining clear communication are also key components for navigating this wall.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for Agios Georgios Wall, Greece. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
For divers planning standard recreational dives, 3-5mm wetsuit is usually a suitable option. Strong winds are present; please take strong precautions against rapid cooling during surface intervals. Surface intervals may feel cooler. Divers vary widely in how quickly they feel cold underwater.
The waters surrounding Agios Georgios Wall are currently maintaining temperatures close to 24°C (74°F). Surface air temperatures are resting at 21°C (70°F).
Temperatures look set to gradually increase over the next several days. A warming trend is expected over the next few days.
Emergency & Medical Support
Essential information to help you plan your dive trip to Agios Georgios Wall.

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.
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.
MKYI/NNA (DHDM/ANH)
24/7 ListedICU CapableAthens, Greece•Approx. 128 km straight-line
MKYI/NNA (DHDM/ANH)
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.
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.
Marine Life at Agios Georgios Wall
Beneath the surface of Agios Georgios Wall, a variety of marine life can be observed, ranging from vibrant invertebrates to unique fish species. Divers may spot delicate nudibranchs, including Flabellina, Hervia, Spotted doris, and Giant doris. Look closer at the wall and nearby sandy bottom areas, often adorned with Posidonia seagrass patches, for the intriguing presence of cuttlefish. Patient observation could also reveal long-striped blennies and fan mussels nestled into crevices. Scorpion fish are sometimes seen camouflaged against the rocky surfaces. Deeper sections, particularly around associated reefs or 'Gorgonian Gardens,' may showcase striking red and yellow gorgonian corals, adding rich color to the dive.
Dive Sites Near Agios Georgios Wall
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Dive Centers Near Agios Georgios Wall
Working Hours
Today: 09:00 - 14:00 • 18:00 - 21:00
Ocean Blue Scuba Diving School
Skiathos Diving Center
Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
What is the maximum depth for diving Agios Georgios Wall?
The maximum reported depth for diving Agios Georgios Wall is around 26.7 m (88 ft), making it suitable for certified advanced open water divers.
What are the typical water temperatures at this dive site?
Surface water temperatures can reach up to 26°C (79°F) during warmer months. Deeper sections, around 25 meters, may experience cooler temperatures of about 22°C (72°F).
Are there strong currents at Agios Georgios Wall?
The site can experience currents, particularly around its wall structure and any potential swim-throughs. Good buoyancy control and efficient finning are recommended to manage these conditions effectively.
What kind of marine life can I expect to see?
Divers often encounter various nudibranchs, cuttlefish on the sandy bottom, long-striped blennies, fan mussels, and scorpion fish. Deeper areas may also feature striking red and yellow gorgonian corals, adding vibrant color to the dive.
Is this site suitable for beginner divers?
Given the maximum depth and potential for currents, Agios Georgios Wall is generally more appropriate for certified advanced open water divers or those with good experience under guided supervision. Novice divers might find the conditions challenging without an experienced guide.
How long does a typical dive at Agios Georgios Wall last?
Reported dive durations for this site are around 56 minutes. This allows ample time for exploring the wall's unique features and observing the local marine life in detail.
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Agios Georgios Wall
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Agios Georgios Wall show 21° air, 24° sea temperature, 0.4 m waves, and 11 km/h wind. Forecast data is refreshed regularly to ensure accuracy.










