Scuba Diving at Square Rock 12-22 Mts

Diving atSquare Rock 12-22 Mts (Ireland)

Square Rock offers a captivating dive within a recreational depth range, typically explored between 12 to 22 meters (40 to 72 feet). This site, located off the Dingle Peninsula in Ireland, appeals to certified divers looking for a dynamic underwater landscape. Its characteristic rock formations and accessible depth make it a compelling destination for those interested in temperate water diving. Prepare for an engaging experience exploring its distinctive features.

Evening condition tracking at Square Rock 12-22 Mts features an air temperature of 13°C. We have recorded wave heights measuring 1.2 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth--
Entry Type--
Water Typesalt
Dive Types
ReefWall

Dive Site Overview

Square Rock earns its name from prominent square-shaped rock formations, which define a dramatic underwater topography off the Dingle Peninsula. These impressive structures create an intricate network of gullies and captivating swim-throughs, making exploration a central part of any dive.

Navigating along rugged rock faces, divers encounter diverse sessile life covering both reef and wall sections. The site’s maximum depth of 22 meters (72 feet) allows for ample bottom time, providing opportunities to thoroughly appreciate these impressive geological features and their inhabitants. Within the submerged corridors, the unique rock formations provide shelter and essential habitat for a variety of localized marine species, from small invertebrates to schooling fish.

Dives here often involve traversing natural channels, creating a continuous sense of discovery as the underwater landscape unfolds around each turn. An environment where the natural contours of the rock dictate the flow, leading through fascinating crevices and along impressive walls that drop to the seafloor.

It’s truly a compelling destination for divers keen on appreciating diverse underwater geology and dynamic structural environments within a temperate zone.

Square Rock 12-22 Mts

Conditions are Good

8/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
13° / 15°
Wave Height
1.3 m
Wind Speed
25 km/h ESE
Rain Chance
0%

Current conditions near Square Rock 12-22 Mts show 13° air, 15° sea temperature, 1.3 m waves, and 25 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 02:39 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimizing visibility is key when planning a dive at Square Rock, with conditions often clearer during fall and winter months due to reduced plankton blooms compared to spring and summer. Generally, the most favorable conditions, marked as 'Moderate' on the dive score, occur from April through August. During these months, average air temperatures range from 10.5°C (51°F) in April to 16°C (61°F) in August, coinciding with lower average wave heights, which typically stay below 2 meters (6.5 feet). Rain measurements during this period are also generally lower, ranging from 2.6 to 5.2 mm. Conversely, conditions tend to be 'Poor' or 'Unsafe' from September to March, characterized by higher wave heights, stronger winds, and increased rainfall, impacting overall dive comfort and access.

PEAK SEASON SCORE

55/100
Moderate

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

MAY
JUN
JUL
DIVE SCORE
(0–100)
25
JAN
24
FEB
27
MAR
44
APR
55
MAY
54
JUN
55
JUL
46
AUG
41
SEP
37
OCT
27
NOV
24
DEC
AIR TEMP (°C)
6
8
9
10
13
15
15
16
14
13
10
9
WAVES (M)
2.9
3.2
2.8
1.9
1.6
1.6
1.6
2.0
2.1
2.3
2.7
3.6
WIND (KM/H)
31
33
30
26
22
25
25
28
27
27
30
35
RAIN (MM)
4.8
5.9
4.7
3.6
2.6
4.1
5.2
4.6
4.5
4.7
6.4
5.5
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

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 at Square Rock, divers can anticipate ocean temperatures that fluctuate seasonally, generally ranging from 8°C (46°F) in winter to 16°C (61°F) in summer. Visibility can be quite variable, ranging anywhere from 3 to 23 meters (10 to 75 feet) depending on recent weather and plankton activity. Conditions can sometimes be challenging due to surge and currents, particularly when strong winds affect exposed coastlines. These factors can influence the comfort and ease of a dive, requiring divers to be mindful of environmental changes. Even on calmer days, some movement might be present. Drysuits or substantial 7 mm wetsuits are strongly recommended to maintain thermal comfort in these cooler waters, regardless of the season. Planning dives during periods of lower wind and calmer seas will enhance the experience.

Dive Difficulty & Safety Guidelines

While Square Rock itself doesn't have unique hazards reported, general Irish diving conditions necessitate vigilance regarding surge and currents. Divers should anticipate that strong winds and rough seas can make exposed sites challenging, potentially limiting access or making a dive unsafe. Always assess sea conditions before entering the water. Local dive clubs, which are a prevalent way to access Irish dive sites, often possess invaluable local knowledge regarding current patterns and optimal dive times. Consulting with experienced local divers or dive centers is advisable. Given the variable conditions, divers should be comfortable with adverse currents and maintain good buoyancy control, especially when navigating the gullies and walls. It's prudent to ensure all equipment is well-maintained and to dive within your certified limits.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for Square Rock 12-22 Mts, Ireland. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Exposure protection is partly a personal preference.

5-7mm wetsuit typically provides a reliable level of thermal protection for dives here. A hood or vest is suggested for sensitive divers due to surface winds. A thermal robe or jacket is recommended between dives. Weather models currently point toward consistent diving conditions over the next several days.

Water temperatures across the dive area at Square Rock 12-22 Mts are presently estimated to be around 15°C (59°F). Surface air temperatures are resting at 13°C (56°F).

Square Rock 12-22 Mts conditions last reviewed: 02:39 local time (UTC-1), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Square Rock 12-22 mts.

Hyperbaric Chamber

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
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN Europe.

+39 0642115685
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

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 Capable
Galway, Ireland•Approx. 124 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
University Hospital Galway
24/7 Listed
Unknown

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.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in Ireland

Marine Life at Square Rock 12-22 Mts

The rocky structures and gullies at Square Rock provide a home for a variety of marine creatures, including small-spotted catsharks, which are harmless benthic dwellers. Divers often encounter different species of pollack, sculpins, and wrasses maneuvering through the kelp-covered walls. Conger eels frequently lair within the rocky crevices, offering exciting encounters for observant divers. Orange langoustine, jeweled anemones, and soft corals like dead man's fingers also adorn the reef and wall sections. Keep an eye out for spider crabs, sea stars, and pink urchins, which add vibrant color and texture to the underwater environment.

Image contributors:Giacomo Merculiano, Georgina Jones
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Square Rock 12-22 Mts

Waterworld Dive Centre
2.9 km away

Waterworld Dive Centre

4.9| 31 reviews
Today: 09:00 - 21:00
Sun09:00 - 21:00
Mon09:00 - 21:00
Tue09:00 - 21:00
Wed09:00 - 21:00
Thu09:00 - 21:00
Fri09:00 - 21:00
Sat09:00 - 21:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

Kerry AirportKIR
40 km
Shannon AirportSNN
87 km
Cork International AirportORK
120 km
💵Currency:EUR

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is the typical depth range at Square Rock?

Square Rock offers a recreational depth range, generally explored between 12 to 22 meters (40 to 72 feet). This allows for extended bottom times and suitability for various certification levels.

Are there specific dive types available at Square Rock?

Yes, Square Rock is primarily known for reef and wall diving. The site's distinctive rock formations create natural gullies and swim-throughs, adding an element of exploration to the dive.

What marine life can be seen at Square Rock?

Divers may encounter small-spotted catsharks, conger eels, pollack, sculpins, and various wrasses. The rocks are also home to invertebrates such as orange langoustine, jeweled anemones, and colorful soft corals like dead man's fingers.

How clear is the water at Square Rock?

Visibility at Square Rock is not consistently reported but can range from 3 to 23 meters (10 to 75 feet). Fall and winter typically offer better clarity due to reduced plankton.

Is Square Rock suitable for beginner divers?

While the depth is within recreational limits, the potential for surge and currents may make it more suitable for certified divers with some experience in temperate water conditions. Always assess current conditions and dive within your comfort zone.

What is the best way to access Square Rock?

Diving in Ireland is often facilitated through local scuba clubs, many of which operate their own boats and compressors. Connecting with these clubs or local dive centers on the Dingle Peninsula is the most common approach to access sites like Square Rock.

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