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Sea of Cortez

The Sea of Cortez, also known as the Gulf of California, is a warm, sub-tropical expanse of water situated between Baja California and the mainland of Mexico. This captivating aquatic realm is renowned for its abundant and diverse marine life, making it a prime destination for divers of all skill levels. Encounters with semi-tropical Pacific species such as octopuses, lobsters, eagle rays, mantas, eels, parrotfish, angelfish, tuna, and sea lions are common in these waters. More adventurous divers may even have the opportunity to spot hammerhead sharks.
Jacques Cousteau aptly referred to this area as the "Aquarium of the World" due to the staggering array of marine life that inhabits and migrates through these waters year-round. With a maximum depth of 19m and visibility reaching 16m, divers can explore this underwater paradise with ease. Whether you're a beginner or an advanced diver, the Sea of Cortez offers an unforgettable experience that showcases the natural wonders of Mexico's coastal waters.

Diving Conditions Score for Sea of Cortez

7.1
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Sea of Cortez

Depth

19m

Visibility

16m

Experience Level

beginner
advanced

Weather Conditions for Sea of Cortez

Wave Height

0.78m

Wind Speed

10 m/s

Water Temp

30.1°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

4.5s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Sea of Cortez
Alpha

Dive Score Chart for Sea of Cortez

Best time to dive: 6:00 with score 7.916666666666666/10. Water conditions: Waves 0.78m, Wind 10 m/s.Best night dive time: 0:00 with score 7.416666666666666/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Sea of Cortez: 06:00
Sunset at Sea of Cortez: 18:00

Optimal diving conditions at Sea of Cortez 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
6:00

Score: 7.9/10
Waves: 0.78m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 7.4/10
Waves: 0.78m, Wind: 10 m/s

Seasonal Analysis for Sea of Cortez
Alpha

Historical patterns and best seasons for diving at Sea of Cortez

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 Sea of Cortez

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Sea of Cortez

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Sea of Cortez

Water Temp

Thermometer Emoji

22.8°C / 73.0°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Sea of Cortez

Sea of Cortez shows typical northern hemisphere patterns with June being the warmest month (22.8°C) and December the coldest (18.8°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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 22, 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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