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River Basins
Western Wales
Llyn and Eryri
River Basins
Western Wales
Llyn and Eryri
Llyn and Eryri
This Management Catchment is part of the
Western Wales
river basin and is managed by
Natural Resources Wales
View River Basin
Management Catchment Data
Catchment Rainfall Summary
Afon Colwyn River Station
3h Total
0.00 mm
19:00-22:00
6h Total
0.00 mm
16:00-22:00
12h Total
1.00 mm
10:00-22:00
24h Total
10.60 mm
22:00
(Jun 13)
-22:00
Last 24h: Max 15m intensity at 24:30 (Jun 14)
1.20 mm
Bethesda Quarry Raingauge
3h Total
0.00 mm
19:00-22:00
6h Total
0.00 mm
16:00-22:00
12h Total
3.00 mm
10:00-22:00
24h Total
9.20 mm
22:00
(Jun 13)
-22:00
Last 24h: Max 15m intensity at 14:30 (Jun 14)
1.40 mm
Cwm Dyli Raingauge
3h Total
0.00 mm
19:00-22:00
6h Total
0.00 mm
16:00-22:00
12h Total
1.00 mm
10:00-22:00
24h Total
11.20 mm
22:00
(Jun 13)
-22:00
Last 24h: Max 15m intensity at 01:30 (Jun 14)
1.40 mm
Porthmadog Raingauge
3h Total
0.00 mm
19:00-22:00
6h Total
0.00 mm
16:00-22:00
12h Total
0.40 mm
10:00-22:00
24h Total
11.20 mm
22:00
(Jun 13)
-22:00
Last 24h: Max 15m intensity at 05:15 (Jun 14)
2.40 mm
Operational Catchment Areas
Dwyfor
Dwyryd
Erch
Glaslyn
Gwyrfai Seiont
Llyfni
Llynfi
Ogwen Ddu
Soch
Catchment Stations
Afon Colwyn River Station
Afon Llyfni - Pont Y Cim River Station
Beddgelert River Station
Bethesda Quarry Raingauge
Bontnewydd
Cwm Dyli Raingauge
Erch
Garndolbenmaen
Llewellyn Borehole
Nant Peris River Station
Peblic Seiont River Station
Porthmadog Raingauge
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