Scuba Diving at Relitto Omega

Diving at Relitto Omega (Italy)

The Relitto Omega, off Sardinia's northeast coast, presents a straightforward dive into maritime history. Approaching the site, divers anticipate exploring a vessel that settled nearly 50 years ago. Lying at a maximum depth of 19 m (62 ft), it's readily accessible for recreational certification levels. This site offers an opportunity to observe how marine life colonizes a relatively shallow artificial reef within the protected waters of Tavolara-Punta Coda Cavallo.

Tonight's objective overview for Relitto Omega shows an air temperature of 27.5°C. The measured surface conditions include wave heights around 0.5 m. This environmental data is logged for the close of the day.

Dive Site Location & Key Facts

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

Dive Site Overview

Beneath the waves of the Mediterranean, a quiet history unfolds at this dive site. Sunk in 1974, the Omega vessel now rests approximately 2 km (1.2 miles) east of Molara Island, nestled amongst the Cerri and Tre Fratelli rocks.

Its journey ended here, with the ship eventually breaking into several pieces that spread across the seabed. This provides a fragmented, yet intriguing, landscape for divers to explore. Wreck components lie in a manageable depth range, primarily from 16 to 19 m (52 to 62 ft), making the site suitable for Open Water certified individuals.

Over decades, the Omega has transformed into an artificial habitat, offering shelter and substrate for various marine species. While not a massive or structurally intact wreck, its scattered remains invite careful observation.

Divers navigate distinct sections of the hull and scattered debris, discovering pockets of life that have made this sunken relic their home. These dives focus on the intimate details of marine encrustation and the gentle processes of underwater decay.

All this occurs within a clear water environment typical for this part of Sardinia, enhancing visibility of the evolving ecosystem.

Relitto Omega

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
28° / 29°
Wave Height
0.5 m
Wind Speed
32 km/h SSE
Rain Chance
0%

Current conditions near Relitto Omega show 28° air, 29° sea temperature, 0.5 m waves, and 32 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Aug 4, 2026, 13:53 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

For the most comfortable diving experience at Relitto Omega, visiting between late spring and early autumn is generally advisable. August stands out as an excellent month, frequently offering the calmest surface conditions with average wave heights around 0.5 m (1.6 ft) and minimal rainfall at 0.35 mm. Air temperatures during this peak season are also very pleasant, averaging 27°C (81°F) in August and 27.5°C (82°F) in July. Moving into June, July, and September, conditions remain consistently good, presenting low rain chances (0.3-1.1 mm) and relatively calm seas. Divers in these months typically encounter milder winds, contributing to smoother boat journeys. Even outside these peak months, from March through November, dive scores remain consistently "Good," though air temperatures decrease and wave heights may increase slightly, particularly in the shoulder seasons.

PEAK SEASON SCORE

89/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
58
JAN
63
FEB
64
MAR
68
APR
78
MAY
88
JUN
89
JUL
91
AUG
88
SEP
82
OCT
71
NOV
65
DEC
AIR TEMP (°C)
12
12
14
15
19
24
28
27
23
20
15
12
WATER TEMP (°C)
15
14
15
16
19
23
26
27
24
22
20
17
WAVES (M)
1.1
0.8
0.9
0.8
0.6
0.5
0.6
0.5
0.6
0.7
1.0
0.9
WIND (KM/H)
25
22
23
24
22
21
23
22
22
21
24
22
RAIN (MM)
2.9
1.9
2.0
2.0
2.0
1.1
0.3
0.4
1.2
1.9
1.5
1.7
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 onto the Relitto Omega evokes a sense of quiet exploration, with the scattered remains creating an interesting underwater tableau. The water here consistently offers exceptional visibility, often allowing sunlight to penetrate and illuminate the wreck's components, even at the maximum depth of 19 m (62 ft). You'll find yourself navigating around the broken sections of the ship, which lie on a sandy seabed. Currents are typically mild, making for a relaxed dive suitable for newer wreck divers. The sensation is one of calm discovery rather than dramatic penetration, as the wreck is open and widely distributed.

Dive Difficulty & Safety Guidelines

To ensure a safe and enjoyable dive at Relitto Omega, adherence to standard wreck diving protocols is key, despite its shallow depth. Always confirm your Open Water certification or higher before planning the dive. Given the wreck is broken into several pieces, direct penetration into confined spaces is not the primary focus, and should only be attempted by appropriately trained and equipped technical divers if any such spaces exist and are deemed safe by local experts.

Monitor your bottom time and air consumption closely, especially as you explore the various fragments. Staying within your certified limits and following your guide's instructions are essential.

The site is within the Tavolara-Punta Coda Cavallo marine reserve, so respecting marine park rules, like not disturbing marine life or taking souvenirs, is mandatory.

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 Relitto Omega, Italy. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

According to recent observations, water temperatures near Relitto Omega are approximately 29°C (84°F). Surface air temperatures are resting at 28°C (82°F).

Conditions are expected to stay fairly consistent in the days ahead.

Most divers would typically feel comfortable using 2-3mm shorty or light wetsuit in these conditions. Consider warmer surface protection (like a boat coat) due to brisk winds. Dive depth and duration can significantly affect perceived warmth. Stronger winds may also make surface intervals feel cooler than usual.

Relitto Omega conditions last reviewed: 13:53 local time (UTC+1), Aug 4, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Relitto Omega.

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.

+

Ospedale Paolo Merlo - Centro Iperbarico La Maddalena

ICU Capable
La Maddalena, ItalyApprox. 49 km straight-line
Facility Details
Operating Hours
08.00 - 14.00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi - 10 posti Sistemi Iperbarici srl mod. 2300 V
Multi - 10 posti Sistemi Iperbarici srl mod. 2300 V chamber facility
Facility / Hospital
ATS Sardegna - ASSL Olbia
24/7 Listed
No

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

CENTRO IPERBARICO SASSARESE SRL

Sassari, ItalyApprox. 111 km straight-line
Facility Details
Operating Hours
08.00 - 13.00
ICU Capable
No
Chamber Type
MULTI - 12 posti Mod. 2000C Sistemi Iperbarici srl
MULTI - 12 posti Mod. 2000C Sistemi Iperbarici srl chamber facility
Facility / Hospital
OSPEDALE SANTISSIMA ANNUNZIATA AOU SS
24/7 Listed
No

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

Servizio di Medicina Iperbarica "Giancarlo Boero”

24/7 ListedICU Capable
Cagliari, ItalyApprox. 191 km straight-line
Facility Details
Operating Hours
08.00 - 20.00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
2 multiplace chambers - N. 1 Galeazzi 10 posti - N. 1 Sistemi Iperbarici srl mod. 2300V 14 posti
2 multiplace chambers - N. 1 Galeazzi 10 posti - N. 1 Sistemi Iperbarici srl mod. 2300V 14 posti chamber facility
Facility / Hospital
Ospedale Marino, Cagliari.
Emergency Phone
+39 070 6094345
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
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 Italy

Marine Life at Relitto Omega

Around the scattered remains of the Omega, a vibrant ecosystem flourishes for Mediterranean marine life. Particularly in autumn, pelagic species like amberjacks and tunas may cruise the area.

Within the wreck's structure, divers often spot octopuses camouflaged among the debris. Moray eels find refuge within the crevices, while various species of nudibranchs add splashes of color to the encrusted metal.

Looking closely, you might discover crabs, including Granceola, and small mechanical prawns in hidden corners. Red and yellow gorgonian fans also adorn certain sections, creating a vibrant backdrop to this artificial reef.

1 / 2
Image contributors:Hans Hillewaert, A. Hulbert
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Dive Centers Near Relitto Omega

Discovery Diving Sardegna
9.7 km away
5| 336 reviews
Today: 08:00 - 20:00
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Tue08:00 - 20:00
Wed08:00 - 20:00
Thu08:00 - 20:00
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Sat08:00 - 20:00
Aquarius Dive Center
4.9| 162 reviews
7 km
Blu Infinito Diving Center
4.8| 285 reviews
7.4 km
Tavolara Diving Center
4.8| 173 reviews
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Karibu Diving Center
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4.7(76) 13.9 km
IDC Sardegna
IDC Sardegna
5(24) 19.7 km
Centro Immersioni Figarolo
Centro Immersioni Figarolo
4.8(261) 19.7 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Olbia Costa Smeralda AirportOLB
22 km
Figari Sud-Corse AirportFSC
90 km
Alghero-Fertilia AirportAHO
128 km
💵Currency:EUR

Search Flights

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

Search Flights on Expedia

Frequently Asked Questions

What is the maximum depth of the Relitto Omega dive?

The maximum depth for the Relitto Omega dive is 19 meters (62 feet). It is considered a shallow wreck suitable for recreational divers.

What is the minimum certification required for this dive?

An Open Water Diver certification is the minimum required level to explore the Relitto Omega. Its accessible depth range makes it suitable for beginners.

When was the Omega ship sunk?

The Omega ship was sunk in 1974. Its remains have since formed an artificial reef structure over several decades.

Is wreck penetration possible at Relitto Omega?

The Omega wreck is broken into several pieces, making extensive penetration unsuitable. Any entry into confined spaces should only be attempted by divers with appropriate technical training and equipment.

What kind of visibility can be expected?

Divers typically experience exceptional visibility at the Relitto Omega. Clear water conditions often allow for excellent views of the wreck and surrounding marine life.

Are there currents at the site?

Currents at the Relitto Omega are generally reported as mild. This typically makes for a relaxed and comfortable dive experience for most recreational divers.

What kind of marine life is commonly seen?

Common sightings around the wreck include octopuses, moray eels, and various nudibranchs. During autumn, pelagic species like amberjacks and tunas may also be present.

Can technical divers access this site?

Yes, technical divers can access the site. Dive centers in the area offer tank fills for nitrox, trimix, and pure oxygen, catering to a range of technical diving needs.

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