Wastwater
As a preserved area owned by the National Trust, Wastwater attracts numerous visitors who are eager to witness its awe-inspiring beauty. Divers will be captivated by the remarkable clarity of the deep water, providing stunning visibility of up to 8m. The lake is home to a variety of marine life, including Arctic Char, Trout, Eel, and during spawning season, Salmon can be spotted gracefully swimming through the depths.
For those seeking an extraordinary diving challenge, Wastwater is an ideal destination. With a maximum depth of 29m, this dive site caters to advanced and expert divers who are prepared to delve into its hidden mysteries. Situated in the United Kingdom, specifically in Wasdale, Copeland, Cumbria, North West England, Wastwater offers a unique and unforgettable dive experience.
Immerse yourself in the wonders of Wastwater and uncover the secrets that lie beneath its pristine waters. Whether you're an advanced diver seeking to test your skills or an expert diver yearning for an unforgettable adventure, Wastwater promises to deliver an unparalleled underwater journey. Discover the beauty of England's deepest natural lake and create memories that will last a lifetime.
Diving Conditions Score for Wastwater
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Wastwater
Depth
29m
Visibility
8m
Experience Level
Weather Conditions for Wastwater
Wave Height
0.32m
Wind Speed
2.9 m/s
Water Temp
17°C
Visibility
3.56km
Cloud Cover
100%
Wave Period
4.5s
Air Temperature
12.6°C
Precipitation
0 mm
Dive Score Chart for Wastwater
Best time to dive: 12:00 with score 7.164545454545454/10. Water conditions: Waves 0.58m, Wind 14.8 m/s.Best night dive time: 23:00 with score 7.656170212765958/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Wastwater 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: 7.7/10
Waves: 0.28m (4.7s), Wind: 1.4 m/s
Score: 7.0/10
Waves: 0.84m (4.6s), Wind: 4.7 m/s
Score: 7.2/10
Waves: 0.58m, Wind: 14.8 m/s
Seasonal Analysis for WastwaterAlpha
Historical patterns and best seasons for diving at Wastwater
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 Wastwater
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Wastwater
Ideal Conditions for Wastwater
Water Temp
15.6°C / 60.1°F
July
Visibility
14.0m / 45.9ft
January
Wave Height
0.7m / 2.3ft
December
Wave Period
8.0s
January
Seasonal Insights for Wastwater
Wastwater shows typical northern hemisphere patterns with July being the warmest month (15.6°C) and December the coldest (-0.5°C). The calmest conditions typically occur in December with average wave heights of 0.7m 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). April is usually the driest month with 0.5mm 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 20, 2026