Scuba Diving at Porthkerris Beach

Diving atPorthkerris Beach (United Kingdom)

Porthkerris Beach remains a vibrant hub for divers seeking accessible shore entry and diverse underwater environments. Operating as a family-run business for over 30 years, Porthkerris Divers has established this site as a gateway to the Manacles Marine Conservation Zone. Its sheltered location and comprehensive on-site facilities make it a continuously active spot for training and exploration, drawing divers throughout the recommended seasons.

Current morning readings from Porthkerris Beach indicate an air temperature of 11.5°C. Surface wave heights are averaging around 0.9 m at this time. These local measurements provide a baseline for your daily dive planning.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates50.0655, -5.0662
Site Characteristics
Ocean
Max Depth--
Entry TypeBoat & Shore
Water Typesalt
Dive Types
--

Dive Site Overview

Tracing its roots back over three decades, Porthkerris Beach has cultivated a welcoming environment for divers of all abilities. The shore dive offers a gradual underwater slope, an ideal entry point particularly suitable for both novice and seasoned enthusiasts honing their skills.

From the initial sandy bottom near the shore, the seabed gently descends, transitioning into expansive rocky reef structures. As a prominent house reef, it hosts 'Drawna Rocks,' an area vibrant with marine activity, nestled amidst dense kelp forests and sprawling seagrass beds.

These varied habitats create a dynamic ecosystem supporting diverse species. Divers can comfortably reach a maximum depth of approximately 18-20 meters (59-65 feet) directly from the beach.

This provides ample opportunity for extended exploration within recreational limits, allowing close observation of the local marine ecosystem and its inhabitants.

Porthkerris Beach

Conditions are Good

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

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
12° / 14°
Wave Height
1.0 m
Wind Speed
24 km/h E
Rain Chance
0%

Current conditions near Porthkerris Beach show 12° air, 14° sea temperature, 1.0 m waves, and 24 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 02:59 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Understanding the seasonal patterns is key for planning a dive at Porthkerris Beach. The optimal period generally spans from May through September, with May and June consistently showing 'Good' dive scores. During May, average air temperatures rise to around 13.5°C (56°F), accompanied by lower wave heights averaging 1.4 meters (4.6 feet) and reduced wind speeds of approximately 24.4 km/h (15.2 mph). June maintains these favorable trends, with similar air temperatures and calm conditions, further enhancing visibility. July, August, and September still offer 'Moderate' dive scores, though average rain accumulation is slightly higher, and wave heights begin to increase towards the autumn months. Winter months, from December through April, present 'Poor' to 'Unsafe' conditions, characterized by significantly colder air temperatures, high winds, and substantial wave activity, making shore diving challenging.

PEAK SEASON SCORE

59/100
Moderate

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


BEST MONTHS TO DIVE

MAY
JUN
JUL
DIVE SCORE
(0–100)
23
JAN
23
FEB
26
MAR
37
APR
59
MAY
61
JUN
56
JUL
52
AUG
44
SEP
34
OCT
26
NOV
23
DEC
AIR TEMP (°C)
8
9
10
11
13
15
17
17
16
14
11
10
WAVES (M)
3.2
3.1
2.5
2.1
1.4
1.4
1.5
1.7
2.0
2.4
2.7
3.2
WIND (KM/H)
36
36
32
31
24
25
27
27
28
31
35
38
RAIN (MM)
5.5
5.8
4.6
3.5
2.2
2.1
3.3
3.0
4.3
4.1
5.3
4.8
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

Descending into the waters off Porthkerris Beach, divers encounter a gradually sloping seabed that transitions from a sandy bottom to expansive rocky reef formations. The sheltered nature of the beach often contributes to calmer surface conditions, though underwater visibility varies depending on recent weather and tidal movements; typical ranges are 5-15 meters (15-50 feet). Exploring the inshore sections, divers navigate through dense kelp forests and seagrass beds, where many smaller creatures seek refuge. Deeper areas beyond the reef introduce open stretches, providing a different sensory experience. The water temperature is characteristic of UK diving, requiring suitable thermal protection.

Dive Difficulty & Safety Guidelines

Ensuring a safe dive experience at Porthkerris Beach begins with proper preparation and awareness of local conditions. Always check tides and currents before entering the water, as these can affect underwater navigation. The presence of a well-stocked dive shop and experienced instructors on site provides valuable resources for divers. Following the established guidelines for the Manacles Marine Conservation Zone is essential to protect the delicate ecosystem. Divers should maintain appropriate buoyancy to avoid damaging the kelp forests and rocky reef structures. Local guidance regarding specific entry and exit points helps mitigate potential challenges from the shore.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for Porthkerris Beach, United Kingdom. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Individual comfort in the water can vary significantly from diver to diver, even under the same conditions.

For most recreational dives, 7mm wetsuit or semidry should provide comfortable protection. Strong cold advisory: dress warmly immediately after exiting the water. Environmental models indicate a modest warming trend ahead. A warming trend is expected over the next few days.

Divers heading to Porthkerris Beach today should expect water temperatures around 14°C (57°F). Surface air temperatures are resting at 12°C (53°F).

Porthkerris Beach conditions last reviewed: 02:59 local time (UTC+0), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Porthkerris Beach.

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.

+

DDRC Healthcare

24/7 ListedICU Capable
Plymouth, United Kingdom•Approx. 79 km straight-line
Facility Details
Operating Hours
Routine 0830 - 1700. Emergency 24hours.
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi and Mono
Multi and Mono chamber facility
Facility / Hospital
University Hospitals Plymouth NHS Trust
24/7 Listed
Yes
Listed as 24/7 available facility

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

Unité de médecine hyperbare Pole ARSIBOU

24/7 ListedICU Capable
Brest, France•Approx. 190 km straight-line
Facility Details
Operating Hours
07h45-16h00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
CHRU Cavale Blanche
24/7 Listed
Yes
Listed as 24/7 available facility

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 United Kingdom

Marine Life at Porthkerris Beach

Beneath the surface at Porthkerris Beach, a rich tapestry of marine life thrives within the kelp forests and rocky reef structures. Divers frequently spot jewel anemones, sea urchins, and tube worms adhering to the rocks. John Dory and cuttlefish are common sightings, often camouflaged among the varied terrain. Cruising through the seagrass and kelp, one might encounter octopus, rays, cat sharks, crabs, and lobsters. Friendly seals occasionally make appearances, curiously interacting with divers. While less common, lucky divers sometimes report seeing basking sharks or pods of dolphins further offshore, adding an exciting dimension to the dive.

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Dive Centers Near Porthkerris Beach

Easy Divers
142.9 km away

Easy Divers

5| 28 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Cornwall Airport NewquayNQY
42 km
Exeter International AirportEXT
139 km
Brest Bretagne airportBES
186 km
💵Currency:GBP

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 maximum depth at Porthkerris Beach?

At Porthkerris Beach, the shore dive can reach a maximum depth of approximately 18-20 meters (59-65 feet). This range remains well within recreational diving limits, making it suitable for both novice and more experienced divers.

What is the typical visibility at this dive site?

Visibility at Porthkerris Beach generally ranges from 5-15 meters (15-50 feet). It can vary based on weather conditions, recent rainfall, and tidal movements.

Are there facilities available at Porthkerris Beach for divers?

Yes, Porthkerris Beach offers a well-stocked dive shop, a beach cafe/bar, and a compressor room for gas fills, including air and nitrox. There are also on-site boats for further dive excursions.

Can beginners dive at Porthkerris Beach?

Absolutely. The sheltered beach and gradual underwater slope make Porthkerris Beach an ideal spot for novice divers. Training and guided dives are available through Porthkerris Divers.

What kind of marine life can I expect to see?

Divers often encounter jewel anemones, sea urchins, tube worms, John Dory, cuttlefish, and a variety of crabs and lobsters. There are also reports of seals, cat sharks, octopus, and occasionally larger pelagic species like basking sharks or dolphins.

Is accommodation available at Porthkerris Beach?

Yes, Porthkerris Divers provides on-site accommodation options. These include self-catering apartments and camping facilities, both offering views of the sea.

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