#8
Longest Dam in United Kingdom
Sorted by Dam Length
Value: 620 meters
Marchlyn Mawr Dam
Dam in Llanberis, Wales, United Kingdom
Marchlyn Mawr Dam is a dam located in Llanberis, Wales, United Kingdom. This page highlights its key ranking metrics, including Reservoir Capacity, Dam Height, and Dam Length, to help users compare it with other dams in United Kingdom.
Page overview
- Country
- United Kingdom
- State
- Wales
- City
- Llanberis
- Category
- infrastructure
- Type
- Dam
Ranking highlights
See how this dam performs across different ranking categories in United Kingdom.
#1
Most Powerful Dam in United Kingdom
Sorted by Installed Power Capacity
Value: 1,728 megawatts
Key metrics
| Metric | Value | Description |
|---|---|---|
| Reservoir Capacity | 9,200,000 m³ | Total water storage capacity of the dam's reservoir. |
| Dam Height | 36 meters | Vertical height of the dam structure from its foundation to its crest. |
| Dam Length | 620 meters | Total horizontal length of the dam structure across the river or valley. |
| Installed Power Capacity | 1,728 megawatts | Maximum electricity generation capacity of the dam's hydropower system. |
| Completion Year | 1,979 year | Year when the dam was completed or officially opened. |
| Reservoir Surface Area | 0.54 km² | Total surface area covered by the reservoir at full capacity. |
Metric values are based on the verified sources listed below.
Location
Marchlyn Mawr Dam is located in Llanberis, Wales, United Kingdom. The location details shown here are based on the currently available city, state, and country information for this dam.
- City
- Llanberis
- State
- Wales
- Country
- United Kingdom
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Explore this ranking
How this dam is compared
This dam is compared with other dams in United Kingdom using the ranking metrics available on this page. These metrics help show how Marchlyn Mawr Dam performs across different comparison categories, such as Reservoir Capacity, Dam Height, and Dam Length.
Ranking positions are calculated from structured data instead of being manually assigned. As more verified information is added, corrected, or expanded, the rankings and metric values may be updated over time.
For this page, the comparison focuses on measurable data rather than user reviews or star ratings.
Sources
Marchlyn Mawr Dam details on this page are based on verified public sources and structured LocoDeck ranking data.
Frequently asked questions
Where is Marchlyn Mawr Dam located?
Marchlyn Mawr Dam is located in Llanberis, Wales, United Kingdom.
What is Marchlyn Mawr Dam known for on LocoDeck?
Marchlyn Mawr Dam is listed as a dam in United Kingdom. This page highlights key metrics such as Reservoir Capacity, Dam Height, and Dam Length to help compare it with other dams.
How is Marchlyn Mawr Dam compared with other dams?
Marchlyn Mawr Dam is compared using the ranking metrics available for dams in United Kingdom. The comparison focuses on structured data and metric values rather than user reviews or star ratings.