Skip to content
Go to Dive Champ home pageDive Champ LogoDive Champ

Refugio State Beach

Refugio State Beach is a highly sought-after dive destination renowned for its stunning underwater scenery. Despite being a popular beach spot with 100 campgrounds, the underwater world offers a tranquil escape from the bustling crowds. With an easy beach entrance and sheltered waters, divers can explore the enchanting kelp forests just a short distance from the shore.

Diving in Refugio State Beach presents a diverse array of marine life. Prepare to encounter an abundance of purple sea urchins, crabs, rays, kelpfish, rockfish, sheepshead, wrasses, and more. If you're lucky, you might even spot playful dolphins, graceful seals, and majestic sea lions.

This dive site is particularly suitable for beginners and underwater photographers. With a maximum depth of 7 meters and visibility reaching up to 4 meters, even novice divers can immerse themselves in the wonders beneath the surface. Located in Santa Barbara County, California, United States, Refugio State Beach is an ideal diving destination for those seeking adventure and natural beauty.

Diving Conditions Score for Refugio State Beach

5.9
Average

Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Refugio State Beach

Depth

7m

Visibility

4m

Experience Level

beginner

Weather Conditions for Refugio State Beach

Wave Height

1.06m

Wind Speed

4.9 m/s

Water Temp

17.5°C

Visibility

23.1km

Cloud Cover

4%

Wave Period

9.3s

Air Temperature

14°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Refugio State Beach
Alpha

Dive Score Chart for Refugio State Beach

Best time to dive: 10:00 with score 7.573563176265269/10. Water conditions: Waves 1.04m, Wind 2.3 m/s.Best night dive time: 3:00 with score 6.931212121212121/10.

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

Sunrise at Refugio State Beach: 06:00
Sunset at Refugio State Beach: 18:00

Optimal diving conditions at Refugio State Beach 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
10:00

Score: 7.6/10
Waves: 1.04m (9.55s), Wind: 2.3 m/s

🌙
Best Night
3:00

Score: 6.9/10
Waves: 1.16m, Wind: 3.5 m/s

Seasonal Analysis for Refugio State Beach
Alpha

Historical patterns and best seasons for diving at Refugio State Beach

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 Refugio State Beach

Winter

Avg. Score: 9.6/10

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

Best Months for Refugio State Beach

February
Score: 9.9
January
Score: 9.5
December
Score: 9.4

Ideal Conditions for Refugio State Beach

Water Temp

Thermometer Emoji

21.7°C / 71.1°F

September

Visibility

Telescope Emoji

19.3m / 63.3ft

May

Wave Height

Wave Emoji

0.2m / 0.7ft

February

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Refugio State Beach

Refugio State Beach shows typical northern hemisphere patterns with September being the warmest month (21.7°C) and December the coldest (9.0°C). The calmest conditions typically occur in February with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in February 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 February to April, 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 - Jul 1, 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.

5 Dive sites near Refugio State Beach in

Find more dive sites in United States

United StatesUnited States

United States

Got feedback?

Help us improve this dive site by giving us feedback.