Scuba Diving at Secca Dei Monaci

Diving atSecca Dei Monaci (Italy)

Secca dei Monaci often experiences strong currents, shaping a dynamic dive environment. This open-water shoal, marked by a beacon roughly 1.6 km (1 mile) east of Monaci Island, features extensive granite formations. Divers should anticipate varied conditions, particularly regarding current strength, which can enhance the encounters with pelagic species drawn to the nutrient-rich flow. It's a site that demands awareness and adaptability to fully appreciate its vibrant underwater topography and marine life.

As evening covers Secca Dei Monaci, the local air temperature is measured at 22°C. The current wave height at the surface is recorded at 0.4 m. These late-day readings characterize the surface conditions for the night.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates41.2240, 9.5236
Site Characteristics
Channel
Max Depth--
Entry Typeboat
Water Typesalt
Dive Types
DriftPinnacleWall

Dive Site Overview

Named for its proximity to Monaci Island, Secca dei Monaci is one of several compelling dive sites in the area, often compared to those near the Mouths of Bonifacio due to similar characteristics. A classic diving approach involves mooring the boat to a rock at about 5 m (16 ft) depth.

Divers then navigate through magnificent large granite formations that rise from a sandy bottom. One common route follows a canyon with a wall to the right, descending to about 30 m (100 ft). Along this path, you'll observe ceriantidi, various soft corals, sponges, and colorful crabs.

Continuing south, an old anchor covered in multicolored sponges can be found at approximately 35 m (115 ft). Another canyon awaits exploration, its walls alive with lobsters and scorpions, leading divers towards the submarine base of the beacon at about 15 m (50 ft).

A recreational depth range here extends from 14 m (45 ft) to a maximum of 40 m (130 ft), suiting advanced divers seeking complex underwater landscapes.

Secca Dei Monaci

Conditions are Excellent

9/10
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
22° / 22°
Wave Height
0.4 m
Wind Speed
27 km/h WSW
Rain Chance
0%

Current conditions near Secca Dei Monaci show 22° air, 22° sea temperature, 0.4 m waves, and 27 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 02:37 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

To truly experience Secca dei Monaci, planning a trip during the warmer months, typically from May through October, is ideal. During this period, the dive score consistently rates as 'Good' or 'Very Good,' indicating favorable conditions. Air temperatures are comfortably warm, ranging from 19-27°C (66-81°F), and rainfall is minimal, often less than 2 mm per month. While specific water temperature data isn't consistently reported for this site, these months generally offer the most pleasant conditions in the Mediterranean, with clearer visibility and calmer seas on average, especially from June to September. Earlier in the spring (March-April) and later in the autumn (November) also provide 'Good' dive scores, but with cooler air temperatures and slightly higher chances of rain.

PEAK SEASON SCORE

81/100
Very Good

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


BEST MONTHS TO DIVE

JUN
AUG
SEP
DIVE SCORE
(0–100)
55
JAN
62
FEB
65
MAR
66
APR
76
MAY
83
JUN
78
JUL
81
AUG
79
SEP
73
OCT
61
NOV
62
DEC
AIR TEMP (°C)
12
13
14
15
19
24
27
27
23
20
16
12
WAVES (M)
1.3
1.1
1.0
1.0
0.7
0.7
0.8
0.7
0.8
0.9
1.2
1.1
WIND (KM/H)
30
28
28
29
27
25
28
26
26
26
29
27
RAIN (MM)
2.8
2.5
1.9
1.6
1.6
0.7
0.2
0.5
1.2
1.8
1.8
1.9
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 Secca dei Monaci places you within a lively, often current-swept environment. Acting as a magnet for marine life, the shoal's strong currents create dynamic hunting scenes involving various predators. You'll navigate through a labyrinth of enormous granite rocks and monoliths, which form intricate passages and small caves. These geological features provide a constantly changing visual landscape. Visibility here is generally good, though it can vary with the strength of the current and recent weather patterns. Exploring the canyons, divers feel immersed among colorful gorgonians and a dense array of invertebrates. While water temperatures are not consistently reported for this specific site, they typically align with Mediterranean seasonal patterns, warming considerably from late spring into early autumn, offering comfortable conditions during peak diving months.

Dive Difficulty & Safety Guidelines

Successfully navigating Secca dei Monaci requires careful attention to local conditions, particularly the prevalent currents. Since the site is in open water and can experience strong flows, a PADI Advanced Open Water Diver certification or equivalent is highly recommended to manage deeper sections and drift scenarios effectively. Dive planning should always account for potential current changes and a boat entry is standard practice. Using Enriched Air Nitrox 32% is suggested to extend bottom time and allow for a more thorough exploration of the deeper walls and granite formations, especially given the maximum depth of 40 m (130 ft). Always dive with a reliable surface marker buoy (SMB) and a dive computer, and maintain conservative dive profiles.

Recommended Equipment

Current and surface separation risk. Local briefing strongly recommended.

  • Dive Computer
  • DSMB
  • Reel / Spool

This gear list is based on verified equipment signals for Secca Dei Monaci, Italy. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Current diving conditions indicate water temperatures around 22°C (72°F) at Secca Dei Monaci. Surface air temperatures are resting at 22°C (71°F).

The next few days appear likely to bring similar environmental conditions.

Most divers exploring waters at this temperature rely on 3-5mm wetsuit for effective insulation. Consider warmer surface protection (like a boat coat) due to brisk winds. Surface intervals may feel cooler. Water temperature is only one factor influencing overall comfort during a dive. Stronger winds may also make surface intervals feel cooler than usual.

Secca Dei Monaci conditions last reviewed: 02:37 local time (UTC+1), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Secca dei Monaci.

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, Italy•Approx. 10 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, Italy•Approx. 100 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
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 Secca Dei Monaci

Abundant marine life at Secca dei Monaci offers frequent encounters, especially due to nutrient-rich currents. Moray eels are a common sight, often observed in crevices of the granite formations and within small caves. Keep an eye out for larger pelagic species such as barracudas, snappers, and amberjacks, frequently seen engaging in dynamic hunting scenes. Rocky walls and canyons are home to groupers, lobsters, scorpions, and various crabs. Divers will also appreciate vibrant soft corals, sponges, and ceriantidi that adorn the underwater landscape, along with schools of salema and blue-fin damselfish.

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Dive Centers Near Secca Dei Monaci

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Nearest Airports

Nearest airports to help plan travel to this dive area.

Olbia Costa Smeralda AirportOLB
36 km
Figari Sud-Corse AirportFSC
47 km
Ajaccio Napoléon Bonaparte airportAJA
98 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 dive certifications are recommended for Secca dei Monaci?

A PADI Advanced Open Water Diver certification or equivalent is highly recommended. Such certification allows divers to safely navigate the deeper sections and handle potential strong currents often present at this open-water site.

What is the typical depth range for diving at Secca dei Monaci?

A dive at this location typically ranges from approximately 14 m (45 ft) down to a maximum depth of 40 m (130 ft). It offers opportunities for both intermediate and advanced divers to explore its intricate granite formations.

Are strong currents common at Secca dei Monaci?

Yes, Secca dei Monaci is known for often experiencing strong currents. These currents contribute to the site's vibrant marine life but require divers to be experienced and prepared for varied conditions.

Is Nitrox recommended for diving here?

Yes, using Enriched Air Nitrox 32% is suggested. It can help extend bottom time, which is beneficial for thoroughly exploring the expansive granite formations and canyons, especially at deeper sections of the dive.

What kind of marine life can I expect to see?

Divers commonly encounter moray eels, barracudas, snappers, and amberjacks. Beyond these, groupers, lobsters, scorpions, and various crabs inhabit the site, complemented by colorful soft corals and sponges.

What is the best way to access the dive site?

Access to Secca dei Monaci is exclusively by boat. Boats typically moor on a rock at a shallow depth of about 5 m (16 ft), serving as the entry and exit point for the dive.

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