Scuba Diving at Punta Sur - Devil's Throat

Diving atPunta Sur - Devil's Throat (Mexico)

Punta Sur - Devil's Throat challenges advanced divers to navigate its unique cavern and wall formations, often reaching significant depths. Demanding excellent buoyancy and deep diving proficiency, this Cozumel location requires preparedness. Descending through intricate underwater systems reveals dramatic topography, marking a memorable and demanding dive. It's an experience for those seeking adventure in its depths and currents.

Evening condition tracking at Punta Sur - Devil's Throat features an air temperature of 29°C. We have recorded wave heights measuring 1 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates20.3060, -87.0257
Site Characteristics
Ocean
Max Depth--
Entry Typeboat
Water Typesalt
Dive Types
CaveDriftReef

Dive Site Overview

Commencing a dive at Devil's Throat involves an initial descent into deep blue waters off Cozumel's southern tip. Exceptional clarity is common, often extending up to 30 m (100 ft).

Divers first reach a sandy bottom at approximately 25 m (85 ft) to adjust buoyancy before entering the caverns. Initial swim-throughs are narrow, progressively growing darker, making a dive torch essential for revealing the vibrant colors of sponges and fans. After navigating these passages, divers encounter a steep drop into 'The Throat' itself, a long, winding cavern descending further to about 40 m (130 ft).

Careful gas management is critical here, owing to the depth and restricted no-decompression time. Exiting this deep passage, divers emerge into stunning blue water, gradually ascending through multiple pathways within towering coral reefs.

A safety stop amidst rich marine scenery culminates the dive. Overall topography blends deep passages, dramatic walls, and expansive reef structures.

Punta Sur - Devil's Throat

Conditions are Moderate

5/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

DIVE WARNING

High Wind Advisory (44km/h). Unsafe surface.

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
29° / 29°
Wave Height
1.1 m
Wind Speed
44 km/h ESE
Rain Chance
100%

Current conditions near Punta Sur - Devil's Throat show 29° air, 29° sea temperature, 1.1 m waves, and 44 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 13, 2026, 22:02 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Visibility up to 30 m (100 ft) is consistently reported, with the optimal window for diving Devil's Throat often coinciding with periods of lighter winds and lower waves. Cozumel generally experiences good dive conditions across many months. Air temperatures during peak 'Good' dive score periods like January through April hover around 24-27°C (76-81°F). Rainfall is minimal during these months, typically ranging from 0.76-1.44 mm, contributing to stable water clarity. Water temperatures remain inviting year-round, typically ranging from 25-30°C (78-86°F), with minimal thermoclines. While conditions can be favorable for much of the year, checking local forecasts for light winds and low waves is essential, especially given the site's southernmost location.

PEAK SEASON SCORE

81/100
Very Good

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


BEST MONTHS TO DIVE

MAY
AUG
SEP
DIVE SCORE
(0–100)
72
JAN
75
FEB
72
MAR
72
APR
78
MAY
66
JUN
76
JUL
83
AUG
83
SEP
76
OCT
75
NOV
72
DEC
AIR TEMP (°C)
25
25
26
27
28
28
29
29
29
27
26
25
WAVES (M)
1.3
1.2
1.3
1.3
1.1
1.3
1.1
0.8
0.8
1.1
1.2
1.3
WIND (KM/H)
21
20
22
22
19
21
19
16
15
19
19
19
RAIN (MM)
1.4
1.2
1.4
0.8
1.4
7.7
3.4
4.4
5.0
4.6
3.5
3.8
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 Punta Sur - Devil's Throat means frequently encountering strong prevailing currents, establishing it as a drift dive requiring constant awareness. Entry into the initial tunnel must be single file, directly behind the guide, as passages can be quite narrow. Winding through the cavern of 'The Throat' necessitates very good buoyancy control; a frog kick is highly recommended to prevent stirring up sediment and to maneuver efficiently in tight spaces. With depths reaching up to 40 m (130 ft), no-decompression limits are short, demanding careful dive planning and computer monitoring. Surface conditions must also align, with operators specifically seeking light winds and low waves for safe access to Cozumel Island's southern tip.

Dive Difficulty & Safety Guidelines

Advanced dives here necessitate stringent safety measures, starting with a minimum Advanced Open Water certification; a Deep Diver specialty is also highly beneficial. Given the challenging conditions and depths, operators typically require divers to demonstrate excellent buoyancy control and previous diving experience with them. Positioned at Cozumel's southernmost tip, weather conditions, particularly winds and waves, must be favorable for safe access and execution. Furthermore, dive groups for Devil's Throat are often composed of skilled divers, as the intricacies of the dive demand collective proficiency. Periodic temporary reef closures can occur, so checking with local operators like Aldora Divers for current conditions and access status is always advised.

Recommended Equipment

Overhead environment. Do not enter beyond training and gas planning limits.

Current and surface separation risk. Local briefing strongly recommended.

  • Dive Computer
  • DSMB
  • Primary & Backup Lights
  • Reel / Spool
  • Cutting Tool

This gear list is based on verified equipment signals for Punta Sur - Devil's Throat, Mexico. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Thermal protection such as dive skin or rash guard is commonly used for water temperatures in this range. Consider warmer surface protection (like a boat coat) due to brisk winds.

Divers planning a dive at Punta Sur - Devil's Throat today will likely encounter water temperatures close to 29°C (84°F). Surface air temperatures are resting at 29°C (84°F).

Current forecasts indicate relatively stable conditions for the coming days.

Punta Sur - Devil's Throat conditions last reviewed: 22:02 local time (UTC-6), Jun 13, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Punta Sur - Devil's Throat.

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 World.

+1-919-684-9111
  • 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.

Marine Life at Punta Sur - Devil's Throat

Beneath the surface, the dramatic underwater landscape of Devil's Throat and the surrounding Punta Sur reef offers sightings of notable marine life. As divers descend into the deeper blue, keeping an eye out for larger pelagics such as Caribbean Reef Sharks, Turtles, Eagle Rays, and Southern Stingrays is common. Within the cavernous sections, a dive light will reveal the intricate details and vibrant hues of sponges and various fan corals that cling to the walls. Exiting into the expansive blue, the towering coral reefs provide habitat for a diverse array of tropical fish, adding to the rich visual experience.

Image contributors:Albert kok, Wrtiii3644 at English Wikipedia + 1 more
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Punta Sur - Devil's Throat

Dressel Divers
7.2 km away

Dressel Divers

4.5| 325 reviews
Today: 08:00 - 17:00
Sun08:00 - 17:00
Mon08:00 - 17:00
Tue08:00 - 17:00
Wed08:00 - 17:00
Thu08:00 - 17:00
Fri08:00 - 17:00
Sat08:00 - 17:00
Pro Dive Occidental Cozumel

Pro Dive Occidental Cozumel

4.4| 171 reviews
7.8 km
Living Underwater

Living Underwater

5| 58 reviews
18.4 km
Cozumel Dive School

Cozumel Dive School

5| 610 reviews
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Trippy Divers

Trippy Divers

23.5 km 5· 344 reviews
Barefoot Dive Center Cozumel

Barefoot Dive Center Cozumel

23.9 km 4.9· 2271 reviews
Island Divers Cozumel Dive Center

Island Divers Cozumel Dive Center

26.8 km 4.8· 170 reviews
Deep Dive Mexico

Deep Dive Mexico

37.1 km 5· 1406 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Cozumel International AirportCZM
25 km
Felipe Carrillo Puerto International Airport TulumTQO
68 km
Cancún International AirportCUN
83 km
💵Currency:MXN

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 certification level is required for Devil's Throat?

Divers must have at least an Advanced Open Water certification. A Deep Diver specialty certification is also highly recommended to safely manage the depths encountered during the dive.

What is the maximum depth reached during the Devil's Throat dive?

The Devil's Throat passage descends to approximately 40 m (130 ft). Divers should be comfortable with deep diving procedures and gas management at this depth.

Are there strong currents at Punta Sur - Devil's Throat?

Yes, strong prevailing currents are typical at this site, making it a drift dive. Divers need excellent buoyancy control and awareness to navigate the currents effectively.

What is the water temperature like in Cozumel?

Cozumel boasts consistently warm water, with temperatures generally ranging from 25-30°C (78-86°F) year-round. Thermoclines are typically minimal at this site.

Is a dive light necessary for this dive?

Yes, a dive light is suggested. While some natural light penetrates the caverns, a torch will significantly enhance the experience by illuminating the true colors of the sponges, fans, and marine life within the darker passages.

What kind of marine life can be seen?

Beyond the dramatic topography, divers might encounter larger species like Caribbean Reef Sharks, Turtles, Eagle Rays, and Southern Stingrays. Inside the caverns, various sponges and fan corals are visible.

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