Scuba Diving at Comino Island - P31 Patrol Boat

Diving at Comino Island - P31 Patrol Boat (Malta)

Against the clear waters off Comino Island, the P31 Patrol Boat wreck presents a striking underwater landscape. This former German Kondor-class minesweeper, later serving Malta's Maritime Squadron, rests largely upright on a sandy bottom. As the only significant wreck around Comino, it draws divers of varying experience levels. Its presence creates an artificial reef, adding structure and habitat to the otherwise open seabed. This site is a distinct feature in the Maltese diving scene, easily accessible by boat.

As evening covers Comino Island - P31 Patrol Boat, the local air temperature is measured at 30°C. The current wave height at the surface is recorded at 0.1 m. These late-day readings characterize the surface conditions for the night.

Dive Site Location & Key Facts

Max Depth--
Entry Type--
Water Type--
Dive Types
Wreck

Dive Site Overview

Descending onto the P31 Patrol Boat reveals a vessel deliberately scuttled in 2009, specifically to become an artificial reef and a diving attraction. This 52 m (170 ft) long and 7 m (23 ft) wide wreck, weighing around 360 tons, now lies on white sand, exhibiting a slight list to its portside.

Its top structures are visible as shallow as 7 m (23 ft), making the initial approach comfortable for many. The bow settles at a maximum depth of 21 m (69 ft), while the stern sits shallower, around 18 meters, having shifted into the sand during storms.

Divers find this site suitable for various certifications, from Open Water training dives around the exterior to more advanced penetration explorations. It's a popular boat dive for exploring purposeful wreck creation and its subsequent marine life integration.

Comino Island - P31 Patrol Boat

Conditions are Excellent

10/10
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
30° / 30°
Wave Height
0.1 m
Wind Speed
9 km/h SE
Rain Chance
0%

Current conditions near Comino Island - P31 Patrol Boat show 30° air, 30° sea temperature, 0.1 m waves, and 9 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Aug 4, 2026, 19:17 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal diving conditions at the P31 wreck typically align with the warmer months, from May through October, when dive scores are consistently rated 'Good'. During this period, average air temperatures range from 19°C (66°F) in May to 26.5°C (80°F) in August, creating comfortable surface conditions. Wave heights generally decrease to below 1.1 meters, with June to September seeing the calmest waters, averaging 0.7-0.9 meters. Rainfall is minimal, often less than 1.2 mm monthly, ensuring clear skies. Conversely, winter and early spring months, from November to April, bring 'Moderate' dive scores due to cooler air temperatures, higher winds peaking around 39 km/h (24 mph) in January, and increased wave activity.

PEAK SEASON SCORE

86/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
45
JAN
47
FEB
54
MAR
57
APR
67
MAY
87
JUN
85
JUL
86
AUG
84
SEP
80
OCT
67
NOV
55
DEC
AIR TEMP (°C)
16
15
16
16
19
23
26
26
25
23
20
17
WATER TEMP (°C)
17
16
16
17
20
23
26
27
27
24
22
19
WAVES (M)
1.8
1.7
1.4
1.3
1.1
0.7
0.8
0.8
0.9
1.0
1.3
1.6
WIND (KM/H)
39
37
35
33
30
22
24
23
25
27
33
36
RAIN (MM)
3.0
1.8
1.1
0.7
1.2
0.1
0.0
0.2
1.1
0.8
2.4
2.8
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

Approaching the P31 wreck, divers are often greeted by excellent visibility, commonly ranging from 20 to 30 m (65 to 98 ft), creating a clear view of the vessel. The site generally features calm waters, which contribute to its suitability for divers across various experience levels. Currents are typically mild to moderate, allowing for relaxed exploration around and within the wreck's structure. Descending, you'll find the main deck at accessible recreational depths, with the highest point of the wreck just 7 meters below the surface. Navigating its exterior is straightforward, while the interior offers intriguing, safe-to-penetrate sections for appropriately certified divers.

Dive Difficulty & Safety Guidelines

Ensuring a safe dive at the P31 wreck primarily involves understanding its structure and your personal certification limits. The wreck was deliberately prepared for diving, with its environment made safe before scuttling. While Open Water Diver certification is adequate for exploring the exterior, interior penetration should only be attempted by those with specific wreck diving training.

Navigating confined spaces requires advanced skills and equipment. Always dive with a reputable center, ensure your gear is well-maintained, and adhere to standard recreational diving no-decompression limits. Paying attention to your buoyancy helps preserve the wreck and its developing marine ecosystem.

Recommended Equipment

Overhead / entanglement risk. Wreck penetration requires proper training.

  • Dive Computer
  • Primary & Backup Lights
  • Wreck Reel
  • Cutting Tool

This gear list is based on verified equipment signals for Comino Island - P31 Patrol Boat, Malta. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

For divers planning standard recreational dives, dive skin or rash guard is usually a suitable option. Divers vary widely in how quickly they feel cold underwater.

The waters surrounding Comino Island - P31 Patrol Boat are currently maintaining temperatures close to 30°C (85°F). Surface air temperatures are resting at 30°C (86°F).

The forecast outlook suggests that temperatures will stay close to current levels.

Comino Island - P31 Patrol Boat conditions last reviewed: 19:17 local time (UTC+1), Aug 4, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Comino Island - P31 Patrol Boat.

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.

+

Gozo

24/7 ListedICU Capable
Victoria, Malta•Approx. 8 km straight-line
Facility Details
Operating Hours
24/7
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multiplace
Multiplace chamber facility
Facility / Hospital
Gozo General Hospital
Emergency Phone
+356 2344 6000 or 112
24/7 Emergency Contact
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

Hyperbaric Unit - Mater Dei Hospital

24/7 ListedICU Capable
Msida, Malta•Approx. 20 km straight-line
Facility Details
Operating Hours
7h - 15h
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
multiplace
multiplace chamber facility
Facility / Hospital
Mater Dei Hospital
Emergency Phone
112
24/7 Emergency Contact
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

Azienda Ospedaliera per l' Emergenza Cannizzaro

24/7 ListedICU Capable
Catania, Italy•Approx. 183 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi 8 posti - Sistemi Iperbarici mod. 2000C
Multi 8 posti - Sistemi Iperbarici mod. 2000C chamber facility
Facility / Hospital
Azienda Ospedaliera per l'Emergenza Cannizzaro
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 Malta

Marine Life at Comino Island - P31 Patrol Boat

Observing the P31, you'll notice how quickly life colonizes artificial structures. Despite its recent sinking, the wreck functions as a growing artificial reef, attracting a varied marine life population.

The exposed metal surfaces and sheltered compartments provide ideal microhabitats. Divers often spot schools of fish utilizing the wreck for shelter, while various invertebrates and smaller critters find refuge along its hull.

It's a dynamic environment, showcasing the early stages of ecosystem development on a sunken vessel.

Dive Centers Near Comino Island - P31 Patrol Boat

Deep Med
6.9 km away
5| 190 reviews
Today: 08:30 - 17:00
Sun08:30 - 17:00
Mon08:30 - 17:00
Tue08:30 - 17:00
Wed08:30 - 17:00
Thu08:30 - 17:00
Fri08:30 - 17:00
Sat08:30 - 17:00
Blue Waters Dive Cove Diving Centre
4.9| 414 reviews
2.9 km
Apnea Total Malta
5| 217 reviews
10.1 km
Blue Hole Diving Gozo Ltd.
5| 170 reviews
8.8 km
Bliss Dive
Bliss Dive
5(48)• 8.9 km
Plongée Malte Club Francophone
Plongée Malte Club Francophone
4.9(1250)• 10.2 km
Octopus Garden Diving Centre
Octopus Garden Diving Centre
4.9(367)• 10 km
Seashell Dive Centre
Seashell Dive Centre
4.9(314)• 5.6 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Malta International AirportMLA
24 km
Comiso AirportCIY
112 km
Lampedusa AirportLMP
164 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 P31 wreck's history?

The P31 was a former German Kondor-class minesweeper before serving as a patrol boat for the Maltese Armed Forces. It was intentionally scuttled in 2009 off Comino Island to create an artificial reef and a diving attraction.

How deep is the P31 wreck?

The P31 wreck rests on a sandy bottom. Its deepest point, at the bow, reaches approximately 21 meters, while the stern is shallower, around 18 meters. Divers will find the highest parts of the wreck accessible just 7 meters below the surface.

Is the P31 wreck suitable for beginner divers?

Yes, its shallow depth and usually calm waters make the P31 an ideal site for beginner divers. Open Water Diver certification is sufficient for exploring the exterior of the wreck.

Can advanced divers penetrate the P31 wreck?

The wreck has wide openings and access points, making penetration possible for appropriately trained divers. A Wreck Diver certification is recommended for those wishing to explore the interior safely.

What is the visibility like at the P31 wreck?

Visibility is typically excellent at the P31, often ranging from 20 to 30 meters. This allows for clear views of the wreck and surrounding marine life.

How do I get to the P31 wreck?

Access to the P31 wreck is exclusively by boat. Dive centers operating from Malta or Gozo regularly arrange guided trips to this popular site.

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