
Diving atOverHang 16-20MTS (Ireland)
Descending into the cool Atlantic waters off Ireland's Dingle Peninsula, OverHang 16-20mts reveals a vibrant, living canvas. This site provides a captivating experience for divers drawn to rich invertebrate life on dramatic underwater topography. It's an opportunity to explore a wall dive known for its intricate details rather than grand pelagic encounters. Planning your dive here ensures you're ready for cooler, yet remarkably clear, Irish waters.
Starting the day at OverHang 16-20MTS, the ambient air temperature is recorded at 13°C. Ongoing monitoring shows wave heights measuring 1.1 m. This data represents the current surface conditions for early activities.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
OverHang 16-20mts presents a dive into a distinctly vertical world, where the ocean floor gives way to dramatic rock architecture. This site earns its name from the primary depth range, extending from a shallower entry to approximately 16 to 20 m / 52 to 65 ft at its deepest points.
Divers here navigate along impressive rock faces, encountering genuine overhangs that create intriguing shadows and sheltered environments. These structural elements define the dive, drawing attention to intricate details rather than expansive vistas. The descent provides a continuous display of texture and form, with the wall itself acting as the main point of interest.
While specific data on currents isn't consistently available, tidal conditions are known to influence water movement, which can range from barely perceptible to moderately challenging. Divers should be prepared for variable flow depending on the day and specific tidal phase.
This intimate exploration prioritizes close observation of the rock canvas and its inhabitants, moving away from the typical open-water or large cavern experience. The site demands attentive buoyancy control as you glide alongside the vertical plane, revealing hidden nooks and ledges.
It's an opportunity to appreciate the smaller, resilient life thriving within these sheltered zones, making each section of the wall a micro-habitat waiting to be discovered.
OverHang 16-20MTS
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near OverHang 16-20MTS show 13° air, 15° sea temperature, 1.3 m waves, and 25 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Optimal visibility and more favorable surface conditions largely define the best time to explore OverHang 16-20mts. The dive score trends from Moderate between April and August, indicating these months offer the most suitable conditions for diving. During this period, average air temperatures range from 10.5°C / 51°F in April to 16°C / 61°F in August, making surface intervals more comfortable. Wave heights also tend to be lower, averaging around 1.6 m / 5.2 ft in May, June, and July, compared to winter months that see waves exceeding 3 m / 9.8 ft. Rain activity is generally lowest in May, averaging 2.6 mm, which contributes to overall better dive days.
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
Accessing this site typically involves boat entry, leading directly to the vertical rock face. Divers will experience conditions characteristic of the North Atlantic, with water temperatures not consistently reported, though they are generally cool, varying seasonally. Visibility is often good on calm days but can be affected by stronger winds and higher wave action, which are more prevalent outside the summer months. The site's wall structure means divers can often find areas sheltered from direct current, although understanding local tidal patterns is still beneficial. This dive generally suits certified divers comfortable with wall diving and cooler water environments.
Dive Difficulty & Safety Guidelines
Diving at OverHang 16-20mts demands precise buoyancy control and awareness of depth, particularly along its vertical wall features. There are no specific hazards reported for this site, but cooler water temperatures necessitate appropriate thermal protection to prevent hypothermia. Conditions above water can also change rapidly in Ireland, so always monitor weather forecasts for strong winds and significant wave heights, which can impact surface operations and visibility. Always dive within your certification limits and consider diving with experienced local guides who understand the site's unique characteristics and potential current patterns.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for OverHang 16-20MTS, Ireland. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
In conditions like these, many divers prefer diving with 5-7mm wetsuit. A hood or vest is suggested for sensitive divers due to surface winds. A thermal robe or jacket is recommended between dives.
Current readings at OverHang 16-20MTS show water temperatures near 15°C (59°F). Surface air temperatures are resting at 13°C (56°F).
Forecast models indicate that diving conditions should remain largely unchanged.
Emergency & Medical Support
Essential information to help you plan your dive trip to OverHang 16-20mts.

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.
National Hyperbaric Medicine Unit at University Hospital Galway
ICU CapableGalway, Ireland•Approx. 125 km straight-line
National Hyperbaric Medicine Unit at University Hospital Galway
ICU 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.
Marine Life at OverHang 16-20MTS
Astonishing invertebrate life blankets the rock surfaces at OverHang 16-20mts, forming the site's true spectacle. Divers find the wall adorned with a vibrant carpet of various anemones, including dahlia, plumes, rosea, and jewel anemones. Dead men’s fingers, in striking orange and white, are particularly abundant here. Black sea urchins have burrowed into the solid rock, providing a unique textural element. Keep an eye out for edible and spiny spider crabs inhabiting crevices, alongside topknot flatfish masterfully camouflaged against vertical walls and overhangs.
Dive Sites Near OverHang 16-20MTS
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Dive Centers Near OverHang 16-20MTS
Working Hours
Today: 09:00 - 21:00
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 typical depth range for OverHang 16-20mts?
The site's name indicates a maximum depth generally ranging between 16 and 20 m / 52 and 65 ft. Divers explore along a vertical wall within this depth profile.
What marine life is commonly seen at OverHang 16-20mts?
Rich invertebrate life characterizes this site. Expect various anemones (dahlia, plumes, rosea, jewel), dead men’s fingers, black sea urchins, and spider crabs. Topknot flatfish are also present, often camouflaged against the walls.
When is the best time of year to dive this location?
Most favorable conditions, indicated by moderate dive scores, typically occur between April and August. These months often bring lower wave heights, warmer air temperatures, and reduced rain, contributing to better diving experiences.
What are the general water conditions?
Water temperatures are cool, aligning with the North Atlantic, and are not consistently reported with specific data for this site. Visibility can be good, but it's influenced by weather and sea state. Currents can vary, so local knowledge is beneficial.
Is OverHang 16-20mts suitable for beginner divers?
This wall dive in potentially cool conditions suits certified divers comfortable with buoyancy control and colder water environments. Always consider your experience level and consult with local dive operators.
Are there any unique features at the site?
Dramatic vertical walls and true overhangs primarily characterize the site, creating a diverse habitat. Rock surfaces are densely covered with an array of colorful anemones and other invertebrates, making it visually striking.
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OverHang 16-20MTS
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near OverHang 16-20MTS show 13° air, 15° sea temperature, 1.3 m waves, and 25 km/h wind. Forecast data is refreshed regularly to ensure accuracy.







