
Diving atSan Martin Norte (Spain)
San Martin Norte provides a diverse underwater experience, appealing to certified divers who enjoy dynamic environments. Connected by a tunnel, one can find straightforward passages, yet other areas introduce drift diving. Open Water certified divers and above will discover accessible routes, but those comfortable with varied currents might better appreciate the site's intricacies. Divers here benefit from mindful buoyancy and strong situational awareness.
Starting the day at San Martin Norte, the ambient air temperature is recorded at 19.5°C. Ongoing monitoring shows wave heights measuring 0.3 m. This data represents the current surface conditions for early activities.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
The northern side of a significant cape in Jávea, Spain, offers an underwater exploration connecting directly to San MartÃn Sur. A compelling geological formation characterizes the site, notably featuring an underwater tunnel.
Traversing between San MartÃn Sur and San MartÃn Norte occurs via this passage at approximately three meters (10 feet), where ambient backlighting creates a visually striking effect. Historically, natural rock formations have sculpted the local underwater landscape, forming corridors and sheltered areas. Deeper sections reveal both sheer cape walls and varying sandy bottoms, extending to a maximum recorded depth of 21 m / 68 ft.
Boat entry points facilitate access to these distinct features, enabling thorough exploration of the wall formations and their transition to the seabed. Divers observe how the distinct character of the cape walls drops off into deeper areas, providing opportunities to follow contours or venture into more exposed sections.
This location offers a compelling mix of confined, light-filled passages and expansive, open water zones.
San Martin Norte
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near San Martin Norte show 20° air, 24° sea temperature, 0.3 m waves, and 27 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Considering annual patterns, this dive site generally presents favorable conditions for much of the year. Summer months, especially July and August, bring the warmest average air temperatures, up to 27.5°C / 82°F, enhancing comfort both in and out of the water. Wave heights generally register lowest during June and July, typically ranging from 0.7 meters, suggesting calmer surface conditions for boat entries. Water temperatures are not consistently reported, however, warmer air contributes to a more pleasant overall dive experience. Rain incidence remains low throughout the year, with minimal precipitation across all seasons. Even in winter, dive scores point to good conditions, with average air temperatures still around 13-14°C / 55-57°F, supporting year-round diving for appropriately prepared individuals.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
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
Exploring this site involves a varied depth profile, moving from shallow tunnel crossings to deeper wall sections. Divers can traverse the connection between San MartÃn Sur and San MartÃn Norte via an easily visible tunnel, encountered at around 3 m / 10 ft, where ambient backlighting is noticeable. Following this shallow passage, a dive often transitions along the impressive cape wall and over various stone corridors, leading towards deeper zones. Maximum depths here extend to 21 meters. Current conditions may introduce a drift component, enabling dynamic exploration along the site's underwater features. Visibility commonly remains good, enhancing observation of the unique geological structures. Water temperatures, while not consistently reported for specific depths, often align with regional seasonal averages, with potential for thermoclines influencing conditions at varying levels.
Dive Difficulty & Safety Guidelines
Successful navigation here demands a solid understanding of diving safety and individual skill limitations. Given the potential for drift diving, particularly where currents are present, divers must be comfortable with controlled ascents and descents. While shallow, the tunnel segment constitutes an overhead environment; therefore, careful planning and appropriate gas management are always paramount when entering such spaces. Maintaining good buoyancy control proves crucial throughout the dive, especially when navigating close to cape walls or inside the tunnel. Always dive within certification limits and consider recommendations for equipment such as a surface marker buoy and dive computer. No specific hazards are consistently reported for this site beyond general diving risks.
Recommended Equipment
Current and surface separation risk. Local briefing strongly recommended.
- Dive Computer
- DSMB
- Reel / Spool
This gear list is based on verified equipment signals for San Martin Norte, Spain. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
A warming trend is expected over the next few days. A warming trend is expected over the next few days.
Some divers prefer slightly warmer exposure protection simply for additional comfort.
3-5mm wetsuit usually works well for maintaining comfort during standard dive profiles in these conditions. Surface intervals may feel cooler. Divers preparing to enter the water at San Martin Norte will likely find temperatures around 24°C (74°F) today. Surface air temperatures are resting at 20°C (67°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to San Martin Norte.

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
Divers Alert Network
Diving emergency assistance available through DAN Europe.
+39 0642115685- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
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.
Unidad Hiperbarica Hospital de Castellon UTH-HGUCS
24/7 ListedICU CapableCastellon, Spain•Approx. 139 km straight-line
Unidad Hiperbarica Hospital de Castellon UTH-HGUCS
24/7 ListedICU CapableFacility Details
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.
Marine Life at San Martin Norte
The underwater landscape at this location supports diverse marine species, frequently encountered by divers. Traversing stone corridors and along cape walls, observe for larger pelagic sightings such as sharks, whales, and dolphins; these can be seasonal. Turtles also frequent the area. Its diverse structure, featuring rocky crevices and sandy patches, sustains a variety of smaller invertebrate life and reef fish, often blending seamlessly into the environment.
Dive Sites Near San Martin Norte
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Dive Centers Near San Martin Norte
Nearest Airports
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Search Flights on ExpediaFrequently Asked Questions
Is San Martin Norte suitable for beginner divers?
Yes, while the site offers varied experiences, certified Open Water divers can navigate many areas, including the shallower tunnel section. Those with more experience might appreciate the drift diving aspects more fully.
What are the typical water temperatures at San Martin Norte?
Specific water temperatures for San Martin Norte are not consistently reported in available data. However, warmer air temperatures, particularly in summer, generally correlate with more comfortable water conditions for diving.
What kind of underwater formations can be explored?
The site features impressive cape walls, stone corridors, and sandy bottoms. A notable highlight is the underwater tunnel connecting San MartÃn Sur to San MartÃn Norte, offering a unique traverse with natural backlighting.
Is it possible to encounter strong currents at San Martin Norte?
The site is noted for potential drift diving, which indicates that currents can be present. Divers should be prepared for varying current conditions and practice controlled movements.
What is the maximum depth for diving here?
Dives can reach a maximum recorded depth of 21 meters. The tunnel passage between the two San MartÃn sites is shallower, typically around three meters.
Is shore entry possible at San Martin Norte?
Entry to San Martin Norte is typically by boat. This provides convenient access to the various dive features, including the cape walls and tunnel system.
What marine life is commonly seen at San Martin Norte?
Divers may encounter a variety of marine life, including general sightings such as sharks, whales, dolphins, and turtles. The diverse underwater landscape also supports various smaller reef inhabitants.
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San Martin Norte
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near San Martin Norte show 20° air, 24° sea temperature, 0.3 m waves, and 27 km/h wind. Forecast data is refreshed regularly to ensure accuracy.







