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Details of Cwm y Derw

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Cwm y DerwNo. 7583
Height:510.0m / 1673ft
Prominence/Drop:26.0m / 85ft
Country:Wales
County:Powys (CoU)
Grid Ref:SN 84267 89122
Latitude:52.480000
Longitude:-3.700000
Hill Area(s):31A: Aberystwyth to Welshpool
Classification:s5
More details
More Details for Cwm y Derw
Parent Hill:Pumlumon Fawr [Plynlimon]
Summit feature:hummock by track
Col:484.0m / 1588ft (Grid ref: SN839891)
Map:OS Landranger: 135 136
OS Explorer: 214W
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Height Purple icon for hills greater than or equal to 1200m high≥1200m
Red icon for hills between 1100m & 1200m high≥1100m
Orange icon for hills between 1000m & 1100m high≥1000m
Yellow icon for hills between 900m & 1000m high≥900m
Dark green icon for hills between 800m & 900m high≥800m
Green icon for hills between 700m & 800m high≥700m
Indigo icon for hills between 600m & 700m high≥600m
Violet icon for hills between 500m & 600m high≥500m
Dark violet icon for hills less than 500m high<500m
Prominence Icon for hills greater than or equal to 600m prominence (The definition of a P600 or 'major').≥600m
Icon for hills greater than or equal to 150m prominence (The definition of a Marilyn)≥150m
Icon for hills greater than or equal to 100m prominence (The definition of a Hump)≥100m
Icon for hills greater than or equal to 30m prominence (Definition for several hills, primarily Tumps)≥30m
Icon for hills less than 30m prominence<30m More
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