San Pedro Island
Experience the beauty of San Pedro Island, located just off the coast of Guaymas, Sonora, Mexico. Although it may require a boat ride, this dive site is truly worth the journey. Prepare to be amazed by the incredible reef structure, diverse array of hard and soft corals, and an abundance of sub-tropical fish species. As you explore the waters surrounding the island, keep an eye out for larger marine life that may surprise you.
Ensure you don't miss out on diving at some of the top spots, including Las Cascaditas, Lighthouse (both north and south), and Pelican Point, where you'll have the opportunity to witness truly breathtaking sights.
Wildlife encounters at this dive site are nothing short of extraordinary. Be prepared to encounter semi-tropical Pacific species such as octopuses, lobsters, eagle rays, mantas, eels, butterflyfish, angelfish, damselfish, and many more fascinating creatures.
With a visibility of 14m and a maximum depth of 17m, this dive site is suitable for divers of all levels, from beginners to advanced and expert divers. Whether you're a seasoned diver or just starting out, you'll find plenty to explore and admire in the crystal-clear waters surrounding San Pedro Island.
Discover the beauty and diversity of this Mexican dive site and create memories that will last a lifetime.
Ensure you don't miss out on diving at some of the top spots, including Las Cascaditas, Lighthouse (both north and south), and Pelican Point, where you'll have the opportunity to witness truly breathtaking sights.
Wildlife encounters at this dive site are nothing short of extraordinary. Be prepared to encounter semi-tropical Pacific species such as octopuses, lobsters, eagle rays, mantas, eels, butterflyfish, angelfish, damselfish, and many more fascinating creatures.
With a visibility of 14m and a maximum depth of 17m, this dive site is suitable for divers of all levels, from beginners to advanced and expert divers. Whether you're a seasoned diver or just starting out, you'll find plenty to explore and admire in the crystal-clear waters surrounding San Pedro Island.
Discover the beauty and diversity of this Mexican dive site and create memories that will last a lifetime.
Diving Conditions Score for San Pedro Island
7.4
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for San Pedro Island
Depth
17m
Visibility
14m
Experience Level
beginner
advanced
expert
Weather Conditions for San Pedro Island
Wave Height
0.52m
Wind Speed
13.9 m/s
Water Temp
29.7°C
Visibility
32.6km
Cloud Cover
0%
Wave Period
5.3s
Air Temperature
28.1°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for San Pedro Island
Alpha
Dive Score Chart for San Pedro Island
Best time to dive: 12:00 with score 8.225911949685536/10. Water conditions: Waves 0.52m, Wind 15.1 m/s.Best night dive time: 2:00 with score 7.940919540229885/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at San Pedro Island: 06:00
Sunset at San Pedro Island: 18:00
Optimal diving conditions at San Pedro Island 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.
Best Overall
12:00Score: 8.2/10
Waves: 0.52m (5.3s), Wind: 15.1 m/s
Safest Overall
6:00Score: 8.2/10
Waves: 0.4m (7.6s), Wind: 23.9 m/s
Best Night
2:00Score: 7.9/10
Waves: 0.3m, Wind: 15.8 m/s
Seasonal Analysis for San Pedro IslandAlpha
Historical patterns and best seasons for diving at San Pedro Island
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 San Pedro Island
Winter
Avg. Score: 8.5/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for San Pedro Island
January
Score: 8.6
February
Score: 8.4
December
Score: 8.4
Ideal Conditions for San Pedro Island
Water Temp
26.4°C / 79.5°F
June
Visibility
12.0m / 39.4ft
May
Wave Height
2.2m / 7.2ft
December
Wave Period
8.0s
January
Seasonal Insights for San Pedro Island
San Pedro Island shows typical northern hemisphere patterns with July being the warmest month (28.5°C) and December the coldest (12.2°C). The calmest conditions typically occur in December with average wave heights of 2.2m and wave periods of 8.0s. The most comfortable wave conditions are in December 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 December to February, 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 21, 2026
Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.
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