Scuba Diving at Tegnue "Serenissima"

Diving atTegnue "Serenissima" (Italy)

Navigating Tegnue "Serenissima" presents divers with a distinct opportunity to explore an integral component of Italy's underwater biological protection zone. This site challenges divers to appreciate a complex geological formation, showcasing the resilience and diversity of Adriatic marine life. Exploring its distinctive rock structures demands careful buoyancy control and an attentive eye, promising a rewarding experience for those seeking more than a typical dive.

Early observations for Tegnue "Serenissima" report a surface air temperature of 22°C. The water surface is currently presenting wave heights of 0.3 m. Consider these environmental metrics before beginning your descent.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

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

Dive Site Overview

The Tegnue "Serenissima" dive site invites exploration into a remarkable underwater geological formation within a larger Biological Protection Zone off the coast of Venice. Comprising ancient rocky outcrops, these 'Tegnue' are natural structures often compared to coral reefs, forming crucial islets of marine biodiversity in the Adriatic Sea.

Local management of the dive paths by Club "Serenissima Sub" ensures responsible access to its most interesting sections. A prominent, elongated rocky plateau characterizes the site, stretching in a North-North-East to South-South-West direction. While its central portion remains relatively flat, the topography varies significantly; divers will observe a gentle slope descending towards the West.

In stark contrast, the Eastern side features an abrupt termination, revealing a spectacular sheer rock face rising more than 4 meters (13 ft). This structural variation creates diverse microhabitats, sustaining a rich array of marine species from invertebrates to fish, and making it a significant focus for scientific interest.

Tegnue "Serenissima"

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
22° / 22°
Wave Height
0.4 m
Wind Speed
29 km/h E
Rain Chance
0%

Current conditions near Tegnue "Serenissima" show 22° air, 22° sea temperature, 0.4 m waves, and 29 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 05:40 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal water clarity at Tegnue "Serenissima" directly correlates with calmer surface conditions, making certain periods more favorable for diving. March, June, and July consistently receive 'Excellent' dive scores, suggesting these months often provide the best conditions. During June and July, average air temperatures reach 23°C (73°F) and 25.5°C (78°F) respectively, paired with notably lower average wave heights around 0.4 meters (1.3 ft) and lighter winds, typically around 24-26 km/h (15-16 mph). Less rain, averaging 1.6-2.1 mm (0.06-0.08 in) during these months, also contributes to better visibility. Other months like January, April, August, and November still offer 'Good' diving conditions, though divers might encounter slightly higher average wave heights, varying between 0.3-0.6 meters (1.0-2.0 ft), and increased wind speeds, potentially impacting surface comfort and underwater visibility.

PEAK SEASON SCORE

87/100
Very Good

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
68
JAN
72
FEB
76
MAR
72
APR
77
MAY
88
JUN
87
JUL
87
AUG
81
SEP
76
OCT
73
NOV
70
DEC
AIR TEMP (°C)
7
8
11
13
18
23
25
26
23
18
12
9
WAVES (M)
0.6
0.5
0.5
0.6
0.5
0.4
0.4
0.4
0.5
0.6
0.6
0.6
WIND (KM/H)
28
24
23
29
28
24
26
25
28
27
28
28
RAIN (MM)
2.0
3.2
2.8
2.4
4.0
1.6
2.1
3.9
3.4
4.3
1.6
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

Beginning the descent at Tegnue "Serenissima", divers first encounter the relatively flat, central expanse of the rocky plateau. Here, divers find ample opportunity to acclimate to the conditions before exploring deeper features. Progressing westward, the terrain transitions into a gentle, gradual slope, making for an easier traverse. Moving eastward, a dramatic topographic shift occurs, where the plateau suddenly gives way to a sheer rock wall. Dropping more than 4 meters (13 ft), this vertical structure offers a distinct dive profile. Water temperature data is not consistently reported for this site; however, air temperatures range from cooler averages of 7-11°C (45-52°F) in winter and spring to warmer averages of 23-26°C (73-79°F) during summer. Currents can vary, influencing the effort required for navigation, especially along more exposed wall sections. Divers should anticipate a dynamic underwater environment, where conditions can shift depending on the day.

Dive Difficulty & Safety Guidelines

Engaging with Tegnue "Serenissima" requires an appreciation for its unique challenges and status as a Biological Protection Zone. Adherence to strict local regulations and responsible diving practices is paramount to preserve this delicate ecosystem. Given the site's prominent rock formations and the dramatic vertical drop-off on its eastern side, maintaining excellent buoyancy control is crucial to prevent accidental contact with marine life or the rock face. Divers should plan their profiles carefully, considering potential currents that may influence navigation around the plateau and its wall. Always dive within your certification limits and consider diving with experienced local guides familiar with the specific characteristics of Tegnue "Serenissima" and its prevailing conditions.

Recommended Equipment

  • Dive Computer

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

Recommended Dive Suit

For divers planning standard recreational dives, 3-5mm wetsuit is usually a suitable option. A hood or vest is suggested for sensitive divers due to surface winds. Surface intervals may feel cooler. Divers vary widely in how quickly they feel cold underwater.

At the moment, divers exploring Tegnue "Serenissima" will likely experience water temperatures near 22°C (72°F). Surface air temperatures are resting at 22°C (72°F).

The upcoming forecast points to generally steady conditions in the area.

Tegnue "Serenissima" conditions last reviewed: 05:40 local time (UTC+1), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Tegnue "Serenissima".

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.

+

OTI Medicale Vicenza

24/7 ListedICU Capable
TORRI DI QUARTESOLO (VI), Italy•Approx. 74 km straight-line
Facility Details
Operating Hours
09.00 - 18.30
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
MULTI
MULTI chamber facility
Facility / Hospital
OSPEDALE S.BORTOLO - VICENZA
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

Centro iperbarico Ravenna

24/7 ListedICU Capable
Ravenna (RA), Italy•Approx. 90 km straight-line
Facility Details
Operating Hours
24
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
multiplace (two)
multiplace (two) chamber facility
Facility / Hospital
Ospedale Santa Maria delle Croci, Ravenna Ausl Romagna
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

CENTRO IPERBARICO BOLOGNA

ICU Capable
BOLOGNA, Italy•Approx. 109 km straight-line
Facility Details
Operating Hours
08.30 - 16.30
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
MULTIPLE CHAMBERS (TWO)
MULTIPLE CHAMBERS (TWO) chamber facility
Facility / Hospital
Not listed
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 Tegnue "Serenissima"

Upon entering the waters of Tegnue "Serenissima", divers immediately perceive a vibrant hub of marine life. These unique underwater rock formations serve as vital habitats, attracting a variety of species to their protective nooks and crannies. Divers will notice an abundance of smaller invertebrates, finding shelter and sustenance among the intricate structures. Numerous species of fish also frequent the site, utilizing the Tegnue as a refuge and foraging ground within the Adriatic. While common sightings occasionally include reports of larger pelagics such as sharks, whales, dolphins, and turtles, these occurrences may vary seasonally and are not guaranteed on every dive. The true highlight remains the dense and diverse community that thrives directly on the reef-like Tegnue structures.

Dive Centers Near Tegnue "Serenissima"

Albarella Diving Center
16.1 km away

Albarella Diving Center

5| 6 reviews
Venice Diving

Venice Diving

4.8| 133 reviews
26.8 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Venice Marco Polo AirportVCE
35 km
Treviso AirportTSF
54 km
Trieste AirportTRS
107 km
💵Currency:EUR

Search Flights

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Frequently Asked Questions

What are the "Tegnue"?

The "Tegnue" are unique underwater rock formations found in the Adriatic Sea, off the coast of Venice. These natural structures are often compared to coral reefs, creating vital islets of marine biodiversity within the region's Biological Protection Zone.

Who manages the dive paths at Tegnue "Serenissima"?

Responsibility for the development and management of the underwater dive paths at Tegnue "Serenissima" has been entrusted to Club "Serenissima Sub" from Strà (Ve). This local club plays a key role in ensuring responsible access and site preservation.

What is the topography of the dive site like?

The site is characterized by an elongated rocky plateau. Its central section is relatively flat, but it gently slopes towards the West. A notable feature is the abrupt drop on the Eastern side, forming a spectacular sheer rock wall over 4 meters (13 ft) high.

What kind of marine life can be observed?

Tegnue "Serenissima" supports a rich variety of marine life, including numerous invertebrates and various fish species that utilize the formations for shelter and food. While general reports mention the possibility of larger pelagics like sharks or dolphins, sightings can vary.

Which months are best for diving Tegnue "Serenissima"?

March, June, and July generally offer excellent dive conditions due to lower wave heights, lighter winds, and less rainfall, which contribute to better visibility. Other months like January, April, August, and November are also considered good, though conditions may vary.

Is Tegnue "Serenissima" suitable for beginner divers?

The site's varied topography, including a significant wall, and its status as a protection zone suggests it's best for certified divers comfortable with buoyancy control and navigating diverse underwater environments. It's advisable to consult with a local dive professional to assess current conditions and suitability for your experience level.

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