Scuba Diving at Koutseri (Diamanti)

Diving atKoutseri (Diamanti) (Greece)

Koutseri (Diamanti) offers a pleasing dive experience, distinguished by its accessible entry and an inviting underwater landscape. Set against a backdrop of luxurious villas, this site provides a straightforward yet engaging exploration. It's an ideal spot for certified divers seeking tranquil conditions and appealing rock formations, making it suitable for various skill levels.

As evening covers Koutseri (Diamanti), the local air temperature is measured at 24.5°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

Everything you need to know about this dive site.

Coordinates39.1385, 23.4284
Site Characteristics
BeachOceanSandy Bottom
Max Depth20m / 66ft
Entry Type--
Water Typesalt
Dive Types
--

Dive Site Overview

The Koutseri (Diamanti) dive begins with a comfortable entry into its shallow zone, typically around 4 m (13 ft), transitioning smoothly into deeper water. This gradual descent guides divers over an expansive sandy bottom, intricately punctuated by numerous, often large, rock formations that define the site's unique character.

These geological features create a visually engaging landscape, serving as natural waypoints and sheltered habitats for various marine species. The site's profile allows for reaching a maximum depth of approximately 20 m (65 ft), which provides ample opportunity for extended no-decompression bottom times, appealing to leisure divers and those pursuing certification alike. Its gentle contours and minimal challenges classify it as a pleasurable and straightforward dive, making it exceptionally well-suited for PADI Open Water Diver and Advanced Open Water Diver training.

Instructors often utilize Koutseri for honing foundational skills, including navigation and especially Peak Performance Buoyancy, given the varied topography that encourages precise control. The thoughtful layout and calm conditions encourage comprehensive exploration of both the open sandy patches and the nooks and crannies within the rocky structures, revealing diverse marine activity.

Koutseri (Diamanti)

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
25° / 24°
Wave Height
0.3 m
Wind Speed
10 km/h NNE
Rain Chance
0%

Current conditions near Koutseri (Diamanti) show 25° air, 24° sea temperature, 0.3 m waves, and 10 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 11, 2026, 21:00 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

For the most enjoyable diving experience at Koutseri (Diamanti), planning a trip between May and July or during October typically yields excellent conditions. During these months, the air temperatures are comfortably warm, ranging from 18-28°C (65-83°F), with minimal rainfall, often less than 1.5 mm. These periods also tend to feature lower wave heights and lighter winds, enhancing surface conditions and underwater visibility. The shoulder months, such as March, April, September, and November, still provide good diving opportunities, though air temperatures will be cooler, averaging 13-23°C (55-73°F), with a slight increase in rainfall and wave activity. Divers should consider these seasonal tendencies for optimal comfort.

PEAK SEASON SCORE

93/100
Excellent

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
70
JAN
75
FEB
81
MAR
83
APR
87
MAY
96
JUN
93
JUL
90
AUG
85
SEP
88
OCT
80
NOV
73
DEC
AIR TEMP (°C)
11
11
13
15
18
25
28
27
23
19
16
12
WAVES (M)
0.8
0.7
0.6
0.5
0.5
0.3
0.4
0.5
0.5
0.5
0.6
0.7
WIND (KM/H)
22
18
17
19
18
16
18
20
19
15
18
18
RAIN (MM)
2.6
2.7
1.6
1.8
1.5
0.8
0.4
0.7
6.0
1.2
2.9
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

Navigating the underwater realm at Koutseri (Diamanti) provides a generally easy and consistently pleasurable experience, marked by calm, clear salt water. The site's profile features a gentle slope, allowing divers a relaxed progression from shallow depths to its maximum operational limit. Current dynamics are typically mild here, contributing significantly to its reputation as a serene and undemanding dive site. This lack of strong currents simplifies navigation and buoyancy control, making it particularly comfortable for newer divers or those seeking a tranquil exploration. Visibility is usually favorable, often extending beyond 15 m (50 ft), which grants clear views of the extensive rock formations and the contrasting sandy patches. While water temperature isn't consistently reported with precise figures, it generally follows Mediterranean seasonal patterns. Summer months typically see warmer waters, potentially ranging from 22-27°C (72-81°F), influencing wetsuit selection towards thinner neoprene. Conversely, winter months will present cooler temperatures, requiring thicker thermal protection. Divers should prepare for these seasonal shifts.

Dive Difficulty & Safety Guidelines

Approaching Koutseri (Diamanti) requires adherence to standard safe diving practices, suitable for certified divers at the Open Water level and beyond. Given its gentle profile and easy nature, it's an excellent location for skill refinement, especially for buoyancy control around the natural rock structures. Divers undertaking PADI Deep Diver training in the region may reach depths up to 30 m (100 ft), but this specific site's operational depth typically extends to 20 m (65 ft). Always dive within your certification limits and with a buddy, ensuring equipment is properly maintained and checked. There are no specific hazards reported for this site.

Recommended Equipment

  • Dive Computer
  • DSMB

This gear list is based on verified equipment signals for Koutseri (Diamanti), Greece. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Divers planning deeper dives may feel cooler than those staying in shallower areas.

Many divers find that 3mm wetsuit offers a comfortable balance between warmth and mobility. Forecast trends indicate similar diving conditions over the next few days.

Divers heading to Koutseri (Diamanti) today should expect water temperatures around 24°C (76°F). Surface air temperatures are resting at 25°C (76°F).

Koutseri (Diamanti) conditions last reviewed: 21:00 local time (UTC+2), Jun 11, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Koutseri (Diamanti).

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.

+

YKIA

Athens, Greece•Approx. 126 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Metropolitan Hospital
Emergency Phone
12:00 - 20:00
24/7 Emergency Contact
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

MKYI/NNA (DHDM/ANH)

24/7 ListedICU Capable
Athens, Greece•Approx. 131 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Athens Naval Hospital
Emergency Phone
07:00 - 15:00
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

KYI

Athens, Greece•Approx. 132 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
No
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Not listed
Emergency Phone
11:00 - 20:00
24/7 Emergency Contact
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 Greece

Marine Life at Koutseri (Diamanti)

Koutseri (Diamanti) exhibits an abundance of marine activity, with diverse life making their homes within and around the rocky outcrops and over the sandy bottom. While specific local sightings vary, the broader regional waters might offer glimpses of larger species like sharks, whales, dolphins, and turtles. Closer observation around the rock formations generally reveals smaller reef fish, crustaceans, and various invertebrates, contributing to a rich ecological tapestry that divers can explore.

Dive Centers Near Koutseri (Diamanti)

Ocean Blue Scuba Diving School
5.4 km away

Ocean Blue Scuba Diving School

5| 146 reviews
Today: 09:00 - 16:00
Sun09:00 - 16:00
Mon09:00 - 17:00
Tue09:00 - 17:00
Wed09:00 - 17:00
Thu09:00 - 17:00
Fri09:00 - 17:00
Sat09:00 - 16:30
Skiathos Diving Center

Skiathos Diving Center

4.9| 306 reviews
2.7 km
Alonissos Triton Dive Center

Alonissos Triton Dive Center

4.9| 191 reviews
37.7 km
Deep Blue Academy

Deep Blue Academy

5| 162 reviews
47.5 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Skiathos Island National AirportJSI
8 km
Nea Anchialos National AirportVOL
56 km
Athens Eleftherios Venizelos International AirportATH
141 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 maximum depth at Koutseri (Diamanti)?

The dive site at Koutseri (Diamanti) typically reaches a maximum depth of 20 m (65 ft), making it accessible for various certification levels.

Is Koutseri (Diamanti) suitable for beginner divers?

Yes, it's considered an easy and pleasurable dive, well-suited for PADI Open Water Divers and those undertaking Discover Scuba Diving experiences. Its gradual depth profile is forgiving for newer divers.

What kind of underwater features can I expect?

You can expect a mix of sandy bottom areas and intriguing rock formations. These structures provide habitat for a variety of marine life and create an engaging landscape for exploration.

What are the best months to dive here?

The periods from May to July and during October generally offer the best diving conditions, with warm air temperatures and calm seas, enhancing comfort and visibility.

What marine life might I see?

While the site offers an abundance of general marine activity around its rock formations, regional sightings may include larger species like sharks, whales, dolphins, and turtles, alongside smaller local fish and invertebrates.

How can I access the Koutseri (Diamanti) dive site?

Access to the site can be arranged via boat or from the shore/beach. Many local dive operators facilitate transport to the area.

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