Santa Rosa Blue Hole
While diving at this site, you may encounter crawfish and a few goldfish that have been released into the water. It's important to note that swimmers often jump off the cliffs, which can pose a hazard for divers. Additionally, tech divers may string ropes, so caution should be exercised.
This popular dive site, known as "Blue Hole," tends to be quite busy on weekends, particularly during nice weather. Divers and dive shops from the surrounding region visit this location, either with students or simply to enjoy a dive and inspect equipment. The site provides hot showers for divers and limited classroom space for indoor instruction. It is encouraged to share the classroom space with others due to the limited availability. Please be considerate of others and keep the entry/exit steps clear. It's recommended to conduct debriefings out of the water to avoid congesting the area.
Within the site, several dive operations offer more than just open water training. They may run lines across the diameter at depths of 15-30 feet, so both you and your students need to stay alert. Moreover, there are two popular hang bars made of PVP pipe for practicing dive skills—one at 20 feet depth and another at 30 feet depth. These hang bars are in high demand among divers. For your safety, there is a descent/ascent line that takes you to a depth of 63 feet, with a safety stop bar placed at 15 feet.
The visibility at this site is 14 meters, and the maximum depth is 15 meters. Divers of all levels, from beginner to advanced, can enjoy diving here. Blue Hole is located near the Santa Rosa Visitor Information Center, on Blue Hole Road, Santa Rosa, Guadalupe County, New Mexico, 88435, United States.
Diving Conditions Score for Santa Rosa Blue Hole
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Santa Rosa Blue Hole
Depth
15m
Visibility
14m
Experience Level
Weather Conditions for Santa Rosa Blue Hole
Wave Height
1m
Wind Speed
9.7 m/s
Water Temp
18°C
Visibility
90km
Cloud Cover
0%
Wave Period
8s
Air Temperature
32.6°C
Precipitation
0 mm
Dive Score Chart for Santa Rosa Blue Hole
Best time to dive: 7:00 with score 7.613333333333333/10. Water conditions: Waves 1m, Wind 1.8 m/s.Best night dive time: 4:00 with score 6.773333333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Santa Rosa Blue Hole are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Score: 7.6/10
Waves: 1m (8s), Wind: 1.8 m/s
Score: 6.8/10
Waves: 1m, Wind: 5.2 m/s
Seasonal Analysis for Santa Rosa Blue HoleAlpha
Historical patterns and best seasons for diving at Santa Rosa Blue Hole
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Santa Rosa Blue Hole
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Santa Rosa Blue Hole
Ideal Conditions for Santa Rosa Blue Hole
Water Temp
23.5°C / 74.3°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Santa Rosa Blue Hole
Santa Rosa Blue Hole shows typical northern hemisphere patterns with June being the warmest month (23.5°C) and December the coldest (19.5°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 22, 2026