Scuba Diving at Carreiro Dos Cações

Diving atCarreiro Dos Cações (Portugal)

Carreiro dos Cações presents variable conditions, often experiencing higher waves and stronger winds outside the peak season. Divers exploring this north-facing bay should anticipate these dynamics, particularly when planning boat or shore entries. A transition occurs from a relatively sheltered inner bay to a more exposed outer sandy area. Its diverse bottom topography and historical significance contribute to its appeal for certified divers seeking a rich experience within a manageable depth range.

Early observations for Carreiro Dos Cações report a surface air temperature of 17.5°C. The water surface is currently presenting wave heights of 1.3 m. Consider these environmental metrics before beginning your descent.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates39.4167, -9.5085
Site Characteristics
ChannelOceanSandy Bottom
Max Depth13m / 43ft
Entry Typeboat
Water Typesalt
Dive Types
ReefWall

Dive Site Overview

The name Carreiro dos Cações, translating to "channel of the smooth-hound sharks," reflects its historical identity as a former spawning ground for benthic sharks. While these smooth-hound sharks are no longer present due to past human activity, the name endures, hinting at the site's environmental legacy.

This dive offers a rich experience within a north-facing bay, characterized by a sandy bottom and rock formations. Depths here range from 5 to 13 meters / 16 to 43 feet. Dives typically begin within the inner, more sheltered segment of the bay, an area known for abundant marine life.

Small fish schools commonly seek refuge here from various predators. Moving beyond the bay's inner section, divers frequently encounter cowbreams feeding on algae.

Its outer part reveals a sandy expanse, favorable for observing common sole and different types of rays. Despite changes to its shark population, the site remains a compelling dive for understanding local marine ecology and history.

Carreiro Dos Cações

Conditions are Good

8/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
18° / 17°
Wave Height
1.3 m
Wind Speed
25 km/h WNW
Rain Chance
0%

Current conditions near Carreiro Dos Cações show 18° air, 17° sea temperature, 1.3 m waves, and 25 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 02:39 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimal diving conditions at Carreiro dos Cações typically occur between May and September, corresponding with "Moderate" dive scores. During these months, average air temperatures are warmer, ranging from 16°C / 61°F in May to a peak of 19°C / 66°F in August, making surface intervals more comfortable. Wave heights are also significantly reduced, averaging 1.8 to 2.3 meters / 6 to 7.5 feet, compared to winter's larger waves. Wind speeds are generally lower, averaging around 28-30 km/h / 17-19 mph, leading to calmer surface conditions. Rainfall is minimal, often less than 1 mm, ensuring clearer skies. Conversely, winter months, particularly January through March, show "Poor" or "Unsafe" dive scores due to higher wave heights (up to 3.9 meters / 13 feet), stronger winds, and increased rainfall. Planning a trip during the warmer, drier, and calmer summer and early autumn months will provide the most favorable and enjoyable diving experience.

PEAK SEASON SCORE

51/100
Moderate

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
25
JAN
25
FEB
25
MAR
34
APR
47
MAY
52
JUN
52
JUL
50
AUG
43
SEP
36
OCT
32
NOV
25
DEC
AIR TEMP (°C)
14
14
14
16
16
18
18
19
18
19
17
14
WAVES (M)
3.9
3.8
3.6
2.5
2.0
1.8
1.9
2.0
2.3
2.7
3.0
3.2
WIND (KM/H)
39
36
36
31
30
29
29
29
29
30
33
33
RAIN (MM)
5.1
4.0
4.6
1.9
0.5
1.0
0.1
0.0
0.8
3.4
3.6
2.6
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 Carreiro dos Cações, divers enter a north-facing bay where initial focus is often on the sheltered inner segment. Here, depths start around 5 meters / 16 feet, gradually extending to 13 meters / 43 feet as one moves further out. Inner bay walls host diverse marine life, creating pockets of activity. Visibility is generally good, allowing for clear observation of rock formations and the sandy bottom. Currents are typically minimal within sheltered areas, providing an easy and relaxed pace for exploration. Venturing towards the outer part of the bay transitions into a more expansive sandy area. While not consistently reported, water temperatures can vary depending on seasonal upwelling; therefore, appropriate thermal protection is always a good practice. A reef extends in an east-west direction, aiding navigation.

Dive Difficulty & Safety Guidelines

Divers approaching Carreiro dos Cações should possess appropriate certification for open water diving, as the site caters to a range of experience levels. While the inner bay offers sheltered conditions and good visibility with no strong currents typically reported, moving to outer areas can introduce subtle changes. Maintaining situational awareness is important, especially with potentially larger swells outside the calmest periods. Contact with local marine life should be avoided; specifically, divers should beware of scorpionfish and sea urchins, which are present at the site and can inflict painful stings. Proper buoyancy control is essential to protect the delicate marine environment, particularly around the walls of the strait and historical kelp forests. Always dive with a buddy and follow established dive plans.

Recommended Equipment

  • Dive Computer
  • DSMB

This gear list is based on verified equipment signals for Carreiro Dos Cações, Portugal. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Temperatures look set to gradually increase over the next several days. A warming trend is expected over the next few days.

Thermal protection such as 5-7mm wetsuit is commonly used in similar temperatures.

At Carreiro Dos Cações, the water is currently sitting around 17°C (62°F). Surface air temperatures are resting at 18°C (64°F).

Carreiro Dos Cações conditions last reviewed: 02:39 local time (UTC-1), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Carreiro dos Cações.

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.

+

Centro de Medicina Subaquatica e Hiperbarica

24/7 ListedICU Capable
Lisboa, PortugalApprox. 78 km straight-line
Facility Details
Operating Hours
08:30 - 17:00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
2x Multiplace 12ps each
2x Multiplace 12ps each chamber facility
Facility / Hospital
Hospital das Forças Armadas - Armed Forces Hospital
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 Portugal

Marine Life at Carreiro Dos Cações

Entering the inner bay, divers often first notice schools of small fish actively seeking shelter along the walls of the strait. Diverse marine life inhabiting these rocky surfaces includes sea anemones and crabs. Descending further, observant divers will spot moray eels tucked into crevices and starfish adhering to rocks. As one moves out of the sheltered zone, cowbreams can be seen grazing on algae. Sandy expanses of the outer bay reveal flatfish like common sole, and the area is particularly favorable for encountering different types of rays. Scorpionfish are present, blending into the environment, so careful observation is key.

1 / 2
Image contributors:Giacomo Merculiano, Hans Hillewaert
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Carreiro Dos Cações

Haliotis Dive Center Peniche
14.9 km away

Haliotis Dive Center Peniche

4.8| 324 reviews
Today: 09:00 - 13:00 • 14:00 - 18:00
Sun09:00 - 13:00 • 14:00 - 18:00
Mon09:00 - 13:00 • 14:00 - 18:00
Tue09:00 - 13:00 • 14:00 - 18:00
Wed09:00 - 13:00 • 14:00 - 18:00
Thu09:00 - 13:00 • 14:00 - 18:00
Fri09:00 - 13:00 • 14:00 - 18:00
Sat09:00 - 13:00 • 14:00 - 18:00
Acuasuboeste

Acuasuboeste

4.5| 102 reviews
13.2 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Lisbon Humberto Delgado AirportLIS
78 km
Cascais AirportCAT
78 km
Aerodromo Goncalves Lobato (Viseu Airport)VSE
201 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 typical depth range at Carreiro dos Cações?

Depths at Carreiro dos Cações typically vary from 5 to 13 meters / 16 to 43 feet. This range makes it accessible for various levels of certified divers.

Are there strong currents at Carreiro dos Cações?

Its inner segment is generally sheltered with no strong currents reported, making it suitable for less experienced divers. However, conditions can vary in the outer areas or during less favorable weather.

What kind of marine life can I expect to see?

Expect to see schools of small fish, cowbreams, common sole, and various types of rays, especially in the outer sandy areas. Moray eels, starfish, crabs, sea anemones, and scorpionfish are also present along the walls and rocky bottoms.

Is Carreiro dos Cações suitable for beginner divers?

Yes, a sheltered inner segment of the bay, with its relatively shallow depth and good visibility, is often considered appropriate for beginners. Ease of access and minimal current contribute to this suitability.

Why is it called "Carreiro dos Cações" if there are no sharks?

The name, meaning "channel of the smooth-hound sharks," is historical. It was once a spawning ground for benthic sharks, but they are no longer present due to human impact. The name remains as a historical reference.

When is the best time of year to dive here?

Diving is generally best from May to September. During these months, air temperatures are warmer, and wave heights and wind speeds are significantly lower, resulting in more favorable diving conditions.

What hazards should divers be aware of at this site?

Divers should be mindful of potential contact with scorpionfish and sea urchins, as they are present at the site. Maintaining proper buoyancy helps prevent accidental contact with these animals.

Planning to dive Carreiro Dos Cações?

Send one inquiry and receive offers directly from the best verified local dive operators.

Fast, free, and secure booking.

Share this dive site