Lake Chelan State Park
Lake Chelan State park dive offers a delightful and hassle-free shore diving experience. With easy access to amenities during the summer season, convenient parking is also available. It is an ideal location for both refresher and training dives.
Divers can enjoy excellent visibility, often exceeding 50 feet, making for a captivating underwater exploration. The sandy bottom of Lake Chelan is highly resistant to silt, ensuring clear and undisturbed views of the aquatic life.
Adjacent to the swimming area, divers will find a level bench that stretches 50-100 feet wide, with depths ranging from 10-18 feet based on the water level of the lake. For optimal diving conditions, late summer is highly recommended as the water temperature above the thermocline typically reaches the 70s, and the water levels are at their highest.
Lake Chelan State park dive is perfect for beginner divers, providing a safe and comfortable environment to enhance diving skills. Located at South Lakeshore Road, Sunnybank, Chelan County, Washington, 98831, United States, it is a dive site in the water that promises a memorable underwater adventure in the United States.
Divers can enjoy excellent visibility, often exceeding 50 feet, making for a captivating underwater exploration. The sandy bottom of Lake Chelan is highly resistant to silt, ensuring clear and undisturbed views of the aquatic life.
Adjacent to the swimming area, divers will find a level bench that stretches 50-100 feet wide, with depths ranging from 10-18 feet based on the water level of the lake. For optimal diving conditions, late summer is highly recommended as the water temperature above the thermocline typically reaches the 70s, and the water levels are at their highest.
Lake Chelan State park dive is perfect for beginner divers, providing a safe and comfortable environment to enhance diving skills. Located at South Lakeshore Road, Sunnybank, Chelan County, Washington, 98831, United States, it is a dive site in the water that promises a memorable underwater adventure in the United States.
Diving Conditions Score for Lake Chelan State Park
6.6
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Lake Chelan State Park
Depth
15m
Visibility
9m
Experience Level
beginner
Weather Conditions for Lake Chelan State Park
Wave Height
1m
Wind Speed
8 m/s
Water Temp
18°C
Visibility
87.2km
Cloud Cover
0%
Wave Period
8s
Air Temperature
22.9°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Lake Chelan State Park
Alpha
Dive Score Chart for Lake Chelan State Park
Best time to dive: 15:00 with score 7.973333333333333/10. Water conditions: Waves 1m, Wind 2.5 m/s.Best night dive time: 20:00 with score 7.584333333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Lake Chelan State Park: 06:00
Sunset at Lake Chelan State Park: 18:00
Optimal diving conditions at Lake Chelan State Park 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
15:00Score: 8.0/10
Waves: 1m (8s), Wind: 2.5 m/s
Best Night
20:00Score: 7.6/10
Waves: 1m, Wind: 2.2 m/s
Seasonal Analysis for Lake Chelan State ParkAlpha
Historical patterns and best seasons for diving at Lake Chelan State Park
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 Lake Chelan State Park
Winter
Avg. Score: 9.2/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Lake Chelan State Park
January
Score: 9.4
December
Score: 9.2
February
Score: 9.1
Ideal Conditions for Lake Chelan State Park
Water Temp
25.5°C / 77.9°F
August
Visibility
20.0m / 65.6ft
November
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Lake Chelan State Park
Lake Chelan State Park shows typical northern hemisphere patterns with August being the warmest month (25.5°C) and December the coldest (-9.6°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). February 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 19, 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.
1 Dive sites near Lake Chelan State Park in
Got feedback?
Help us improve this dive site by giving us feedback.