Scuba Diving at St.Agustin Island East

Diving at St.Agustin Island East (Mexico)

For certified divers seeking the structural geology of Mexico's underwater realms, St. Agustin Island East presents intriguing opportunities. This site is characterized by significant reef and wall formations, inviting exploration into varied submarine landscapes. Divers here can expect to navigate natural topography that defines a distinctive aquatic experience. It's an environment for those who appreciate dynamic underwater structures.

Evening condition tracking at St.Agustin Island East features an air temperature of 34°C. We have recorded wave heights measuring 1.1 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Max Depth--
Entry Type--
Water Type--
Dive Types
ReefWall

Dive Site Overview

The underwater landscape at St. Agustin Island East invites exploration of its prominent reef and wall formations. These features create a dynamic environment, offering varied dive profiles that cater to different interests.

Divers might find themselves navigating the vibrant ecosystems typical of shallower reef structures, where intricate coral formations provide refuge for a variety of marine life. Conversely, the distinct wall sections present opportunities for deeper descents, often characterized by dramatic vertical drops. Exploring these walls can lead to observations of unique invertebrate communities adapted to the current flow, or even encounters with pelagic species cruising the open water column.

While specific characteristics of these formations are not extensively documented, the interplay between reef and wall promises a diverse experience on any given day. Conditions such as local weather, currents, and seasonal marine migrations consistently shape the actual diving experience here, a common trait among remote Mexican dive locations.

The site encourages an adaptable approach, as different sections of its varied structures may behave uniquely depending on prevailing conditions.

St.Agustin Island East

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
34° / 32°
Wave Height
1.1 m
Wind Speed
28 km/h SW
Rain Chance
0%

Current conditions near St.Agustin Island East show 34° air, 32° sea temperature, 1.1 m waves, and 28 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Aug 4, 2026, 12:57 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a visit to St. Agustin Island East during the drier, cooler months often yields favorable conditions for diving. Air temperatures from January through April typically range from 26.5°C (80°F) to 28.5°C (83°F), presenting a comfortable topside environment. Rainfall is minimal during these months, averaging less than 0.24 mm (0.01 inches), contributing to generally calmer seas. The dive score indicates good conditions are common from January through April, July, August, October, November, and December. Moderate ratings appear in May, June, and September, which align with slightly higher wave heights and increased rainfall, such as June's average of 8.83 mm (0.35 inches). Water temperatures for this specific site are not consistently reported, but regional patterns suggest warmer waters during summer months.

PEAK SEASON SCORE

85/100
Very Good

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


BEST MONTHS TO DIVE

JAN
FEB
DEC
DIVE SCORE
(0–100)
86
JAN
84
FEB
83
MAR
80
APR
65
MAY
65
JUN
74
JUL
73
AUG
65
SEP
76
OCT
83
NOV
86
DEC
AIR TEMP (°C)
26
27
28
29
30
28
28
28
27
27
27
27
WATER TEMP (°C)
28
28
27
28
29
30
31
31
31
30
29
29
WAVES (M)
1.0
1.1
1.2
1.3
1.6
1.7
1.4
1.4
1.6
1.4
1.3
1.0
WIND (KM/H)
14
16
17
17
16
16
12
13
13
14
13
14
RAIN (MM)
0.2
0.1
0.1
0.2
0.6
8.8
5.2
3.5
9.0
6.3
0.9
0.3
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

Divers exploring St. Agustin Island East should anticipate varying underwater experiences, shaped by the prevalent reef and wall structures. These formations suggest opportunities for both intricate reef exploration and dramatic deep-wall descents. Visibility conditions for this exact location are not consistently reported; however, in similar Mexican dive sites, it can fluctuate widely, sometimes ranging from 15 m (49 ft) to over 50 m (164 ft) depending on plankton levels and water movement. Given the site's 'wall' tag, it's prudent to anticipate the possibility of currents, particularly along deeper sections of the walls, which might necessitate advanced diving skills. Swells and wave heights average around 1.0 to 1.7 m (3 to 5.6 ft) throughout the year, with peaks typically in late spring and early summer, influencing surface conditions.

Dive Difficulty & Safety Guidelines

Navigating St. Agustin Island East requires standard safe diving practices, especially around wall and reef features. Divers should possess the experience level appropriate for potential deeper dives and varying current conditions often associated with wall diving. While no specific hazards are explicitly listed for this site, a general awareness of marine life interactions and careful buoyancy control are always paramount in reef environments.

Always plan dives within no-decompression limits and monitor air consumption diligently. Divers should consult local dive operators for real-time conditions and any site-specific advisories before entering the water, as data for this exact location is limited.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for St.Agustin Island East, Mexico. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Comfort levels can also depend on how active a diver is during the dive.

Environmental readings suggest that the waters surrounding St.Agustin Island East are about 32°C (89°F) at the moment. Surface air temperatures are resting at 34°C (93°F). When water temperatures fall within this range, many divers dive comfortably with dive skin or rash guard. A hood or vest is suggested for sensitive divers due to surface winds.

Weather models indicate a small drop in surface temperatures later this week. A significant temperature drop is forecast; strongly suggest bringing a backup warmer suit option. A thicker wetsuit may be worth considering for extended dives.

St.Agustin Island East conditions last reviewed: 12:57 local time (UTC-6), Aug 4, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to St.Agustin Island East.

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 St.Agustin Island East

The ecosystem around St. Agustin Island East's reef and wall structures likely supports a range of resident marine life. While specific species data for this site is limited, divers can generally expect to encounter various reef fish, invertebrates, and hard and soft corals typical of Mexican Pacific waters.

The presence of walls often provides refuge and hunting grounds for a broader spectrum of species, including potential transient pelagics. Observing the interaction of life on these varied structures forms a key part of the underwater experience.

Dive Centers Near St.Agustin Island East

Huatulco Dive Center
13.5 km away
4.9| 128 reviews
Today: 09:00 - 17:00
SunClosed
Mon09:00 - 17:00
Tue09:00 - 17:00
Wed09:00 - 17:00
Thu09:00 - 17:00
Fri09:00 - 17:00
Sat09:00 - 14:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

Bahías de Huatulco International AirportHUX
10 km
Puerto Escondido International AirportPXM
95 km
Xoxocotlán International AirportOAX
155 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 type of diving can I expect at St. Agustin Island East?

You can anticipate dives exploring both reef and wall formations. This means opportunities for navigating diverse structural geology, from coral-covered slopes to dramatic vertical drops.

What are the typical water conditions like?

Water temperatures for this specific site are not consistently reported, so it's best to check with local operators for current conditions. However, air temperatures are comfortable year-round, ranging from 26-29°C (79-84°F) during peak diving months.

Is visibility generally good?

Specific visibility reports for St. Agustin Island East are limited. However, in other Mexican dive areas, visibility can vary widely, often depending on plankton levels and currents.

Are strong currents a concern?

Given the presence of wall dives, there is a possibility of currents, especially along deeper sections. Divers should be prepared for varying water movements and consult local experts.

What's the best time of year to dive here?

The months from January through April, and then again from July to December, generally offer good dive conditions due to lower rainfall and stable air temperatures. May, June, and September are rated moderate due to increased wave activity and rain.

What kind of marine life might I encounter?

While specific marine life data for this site is limited, the reef and wall structures suggest a habitat for various typical reef fish, invertebrates, and corals. Encounters with opportunistic pelagic species are also possible.

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