Report Generated: 27th April 2026 Adroddiad wedi'i Gynhyrchu: 27th April 2026

River Courses:

River Teifi
River Rheidol
River Station Gorsaf Afon Rainfall Station Gorsaf Glawiad Tidal Station Gorsaf Llanw

River Teifi Level, Rainfall and Storm Report

Adroddiad Lefel, Glawiad a Stormydd Afon Teifi

This report draws on monitoring data sourced from the West Wales Nutrient Management Board system and Natural Resources Wales. Rainfall and river level data for the wider area—including the River Rheidol rain gauge—have been incorporated into the Teifi catchment analysis for completeness. The report has been optimised to reduce file size while maintaining visual clarity. For further details and access to live data, please visit the Natural Resources Wales River and Sea Levels website.

Mae'r adroddiad hwn yn defnyddio data monitro a gasglwyd o system Bwrdd Rheoli Maetholion Gorllewin Cymru a Chyfoeth Naturiol Cymru. Mae data glawiad a lefel afon ar gyfer yr ardal ehangach—gan gynnwys mesurydd glawiad Afon Rheidol—wedi'i gynnwys yn y dadansoddiad dalgylch Teifi er mwyn cyflawnrwydd. Mae'r adroddiad wedi'i optimio i leihau maint y ffeil tra'n cynnal clirrwydd gweledol. Am ragor o fanylion a mynediad i ddata byw, ewch i wefan Lefelau Afonydd a Môr Cyfoeth Naturiol Cymru.

4,228
Total Daily Samples
Cyfanswm Samplau Dyddiol
28
Monitoring Sites
Safleoedd Monitro
27th April 2025
Start Date
Dyddiad Dechrau
27th April 2026 at 01:45 Hrs
Latest Reading
Darlleniad Diweddaraf

River & Tidal Stations

Gorsafoedd Afon a Llanw

Aberaeron
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.3m Lefel Afon Diweddaraf: 0.3m Average River Level: 0.48m Lefel Afon Cyfartalog: 0.48m Maximum River Level: 1.5m Lefel Afon Uchaf: 1.5m Minimum River Level: 0.2m Lefel Afon Isaf: 0.2m
Cwm Rheidol
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.3m Lefel Afon Diweddaraf: 0.3m Average River Level: 0.5m Lefel Afon Cyfartalog: 0.5m Maximum River Level: 3.0m Lefel Afon Uchaf: 3.0m Minimum River Level: 0.2m Lefel Afon Isaf: 0.2m
Cwmystwyth
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.2m Lefel Afon Diweddaraf: 0.2m Average River Level: 0.3m Lefel Afon Cyfartalog: 0.3m Maximum River Level: 1.3m Lefel Afon Uchaf: 1.3m Minimum River Level: 0.1m Lefel Afon Isaf: 0.1m
Glan Teifi
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.9m Lefel Afon Diweddaraf: 0.9m Average River Level: 1.36m Lefel Afon Cyfartalog: 1.36m Maximum River Level: 4.8m Lefel Afon Uchaf: 4.8m Minimum River Level: 0.6m Lefel Afon Isaf: 0.6m
Llanbadarn Fawr
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.2m Lefel Afon Diweddaraf: 0.2m Average River Level: 0.47m Lefel Afon Cyfartalog: 0.47m Maximum River Level: 2.6m Lefel Afon Uchaf: 2.6m Minimum River Level: 0.2m Lefel Afon Isaf: 0.2m
Llandysul
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.5m Lefel Afon Diweddaraf: 0.5m Average River Level: 0.61m Lefel Afon Cyfartalog: 0.61m Maximum River Level: 3.9m Lefel Afon Uchaf: 3.9m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Llanfair
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.4m Lefel Afon Diweddaraf: 0.4m Average River Level: 0.73m Lefel Afon Cyfartalog: 0.73m Maximum River Level: 3.1m Lefel Afon Uchaf: 3.1m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Llangorwen
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.2m Lefel Afon Diweddaraf: 0.2m Average River Level: 0.37m Lefel Afon Cyfartalog: 0.37m Maximum River Level: 1.4m Lefel Afon Uchaf: 1.4m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Llanrhystud
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.2m Lefel Afon Diweddaraf: 0.2m Average River Level: 0.24m Lefel Afon Cyfartalog: 0.24m Maximum River Level: 1.7m Lefel Afon Uchaf: 1.7m Minimum River Level: 0.1m Lefel Afon Isaf: 0.1m
Pont Llanio
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.7m Lefel Afon Diweddaraf: 0.7m Average River Level: 0.92m Lefel Afon Cyfartalog: 0.92m Maximum River Level: 2.3m Lefel Afon Uchaf: 2.3m Minimum River Level: 0.4m Lefel Afon Isaf: 0.4m
Pont Llolwyn
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 1.1m Lefel Afon Diweddaraf: 1.1m Average River Level: 1.28m Lefel Afon Cyfartalog: 1.28m Maximum River Level: 3.6m Lefel Afon Uchaf: 3.6m Minimum River Level: 0.8m Lefel Afon Isaf: 0.8m
Pontrhydfendigaid
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.6m Lefel Afon Diweddaraf: 0.6m Average River Level: 0.7m Lefel Afon Cyfartalog: 0.7m Maximum River Level: 1.7m Lefel Afon Uchaf: 1.7m Minimum River Level: 0.5m Lefel Afon Isaf: 0.5m
Talsarn
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.4m Lefel Afon Diweddaraf: 0.4m Average River Level: 0.54m Lefel Afon Cyfartalog: 0.54m Maximum River Level: 2.2m Lefel Afon Uchaf: 2.2m Minimum River Level: 0.2m Lefel Afon Isaf: 0.2m
Tregaron
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.3m Lefel Afon Diweddaraf: 0.3m Average River Level: 0.37m Lefel Afon Cyfartalog: 0.37m Maximum River Level: 1.4m Lefel Afon Uchaf: 1.4m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Aberystwyth Tidal (Tidal Station)(Gorsaf Llanw)
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Tidal Level: 0.1mAOD Lefel Llanw Diweddaraf: 0.1mAOD Average Tidal Level: 0.73mAOD Lefel Llanw Cyfartalog: 0.73mAOD Maximum Tidal Level: 3.2mAOD Lefel Llanw Uchaf: 3.2mAOD Minimum Tidal Level: 0.0mAOD Lefel Llanw Isaf: 0.0mAOD
Cardigan Quay (Tidal Station)(Gorsaf Llanw)
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Tidal Level: 0.0mAOD Lefel Llanw Diweddaraf: 0.0mAOD Average Tidal Level: 0.67mAOD Lefel Llanw Cyfartalog: 0.67mAOD Maximum Tidal Level: 3.0mAOD Lefel Llanw Uchaf: 3.0mAOD Minimum Tidal Level: 0.0mAOD Lefel Llanw Isaf: 0.0mAOD

Rainfall Stations

Gorsafoedd Glawiad

Bow Street
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.03mm Glawiad Cyfartalog: 0.03mm Maximum Rainfall: 5.8mm Glawiad Uchaf: 5.8mm Total Rainfall: 1072.8mm Cyfanswm y Glawiad: 1072.8mm
Cellan
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.04mm Glawiad Cyfartalog: 0.04mm Maximum Rainfall: 7.4mm Glawiad Uchaf: 7.4mm Total Rainfall: 1502.2mm Cyfanswm y Glawiad: 1502.2mm
Cwm Rheidol Raingauge
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.04mm Glawiad Cyfartalog: 0.04mm Maximum Rainfall: 7.2mm Glawiad Uchaf: 7.2mm Total Rainfall: 1384.2mm Cyfanswm y Glawiad: 1384.2mm
Dinas
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.06mm Glawiad Cyfartalog: 0.06mm Maximum Rainfall: 5.4mm Glawiad Uchaf: 5.4mm Total Rainfall: 1953.8mm Cyfanswm y Glawiad: 1953.8mm
Ferwig
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.03mm Glawiad Cyfartalog: 0.03mm Maximum Rainfall: 10.6mm Glawiad Uchaf: 10.6mm Total Rainfall: 1149.8mm Cyfanswm y Glawiad: 1149.8mm
Frongoch
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.04mm Glawiad Cyfartalog: 0.04mm Maximum Rainfall: 6.0mm Glawiad Uchaf: 6.0mm Total Rainfall: 1408.2mm Cyfanswm y Glawiad: 1408.2mm
Llechryd
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.03mm Glawiad Cyfartalog: 0.03mm Maximum Rainfall: 9.0mm Glawiad Uchaf: 9.0mm Total Rainfall: 1070.2mm Cyfanswm y Glawiad: 1070.2mm
Pencader
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.06mm Glawiad Cyfartalog: 0.06mm Maximum Rainfall: 6.6mm Glawiad Uchaf: 6.6mm Total Rainfall: 2026.2mm Cyfanswm y Glawiad: 2026.2mm
Penuwch
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.03mm Glawiad Cyfartalog: 0.03mm Maximum Rainfall: 3.6mm Glawiad Uchaf: 3.6mm Total Rainfall: 1062.4mm Cyfanswm y Glawiad: 1062.4mm
Pontrydfendigaid No2
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.04mm Glawiad Cyfartalog: 0.04mm Maximum Rainfall: 6.4mm Glawiad Uchaf: 6.4mm Total Rainfall: 1419.0mm Cyfanswm y Glawiad: 1419.0mm
Pwll Peiran
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.06mm Glawiad Cyfartalog: 0.06mm Maximum Rainfall: 9.4mm Glawiad Uchaf: 9.4mm Total Rainfall: 1991.2mm Cyfanswm y Glawiad: 1991.2mm
Rhos Ymryson
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.0mm Glawiad Diweddaraf: 0.0mm Average Rainfall: 0.05mm Glawiad Cyfartalog: 0.05mm Maximum Rainfall: 5.2mm Glawiad Uchaf: 5.2mm Total Rainfall: 1657.2mm Cyfanswm y Glawiad: 1657.2mm