Report Generated: 17th November 2025 Adroddiad wedi'i Gynhyrchu: 17th November 2025

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
17th November 2024
Start Date
Dyddiad Dechrau
16th November 2025 at 16:45 Hrs
Latest Reading
Darlleniad Diweddaraf

River & Tidal Stations

Gorsafoedd Afon a Llanw

Aberaeron
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.6m Lefel Afon Diweddaraf: 0.6m Average River Level: 0.46m Lefel Afon Cyfartalog: 0.46m Maximum River Level: 2.0m Lefel Afon Uchaf: 2.0m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Cwm Rheidol
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.2m Lefel Afon Diweddaraf: 0.2m Average River Level: 0.48m Lefel Afon Cyfartalog: 0.48m 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: 0.3m Lefel Afon Diweddaraf: 0.3m Average River Level: 0.27m Lefel Afon Cyfartalog: 0.27m 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: 2.2m Lefel Afon Diweddaraf: 2.2m Average River Level: 1.26m Lefel Afon Cyfartalog: 1.26m Maximum River Level: 4.8m Lefel Afon Uchaf: 4.8m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Llanbadarn Fawr
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.9m Lefel Afon Diweddaraf: 0.9m Average River Level: 0.43m Lefel Afon Cyfartalog: 0.43m Maximum River Level: 2.6m Lefel Afon Uchaf: 2.6m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Llandysul
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 1.0m Lefel Afon Diweddaraf: 1.0m Average River Level: 0.56m Lefel Afon Cyfartalog: 0.56m Maximum River Level: 8.1m Lefel Afon Uchaf: 8.1m Minimum River Level: -0.2m Lefel Afon Isaf: -0.2m
Llanfair
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 1.7m Lefel Afon Diweddaraf: 1.7m Average River Level: 0.65m Lefel Afon Cyfartalog: 0.65m 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: 0.7m Lefel Afon Diweddaraf: 0.7m Average River Level: 0.34m Lefel Afon Cyfartalog: 0.34m Maximum River Level: 1.5m Lefel Afon Uchaf: 1.5m Minimum River Level: 0.0m Lefel Afon Isaf: 0.0m
Llanrhystud
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.4m Lefel Afon Diweddaraf: 0.4m Average River Level: 0.22m Lefel Afon Cyfartalog: 0.22m 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: 1.1m Lefel Afon Diweddaraf: 1.1m Average River Level: 0.86m Lefel Afon Cyfartalog: 0.86m Maximum River Level: 2.7m Lefel Afon Uchaf: 2.7m Minimum River Level: 0.5m Lefel Afon Isaf: 0.5m
Pont Llolwyn
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 1.3m Lefel Afon Diweddaraf: 1.3m Average River Level: 1.25m Lefel Afon Cyfartalog: 1.25m Maximum River Level: 3.7m Lefel Afon Uchaf: 3.7m Minimum River Level: 0.8m Lefel Afon Isaf: 0.8m
Pontrhydfendigaid
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.8m Lefel Afon Diweddaraf: 0.8m Average River Level: 0.66m Lefel Afon Cyfartalog: 0.66m Maximum River Level: 2.0m Lefel Afon Uchaf: 2.0m Minimum River Level: 0.5m Lefel Afon Isaf: 0.5m
Talsarn
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.7m Lefel Afon Diweddaraf: 0.7m 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
Tregaron
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest River Level: 0.7m Lefel Afon Diweddaraf: 0.7m Average River Level: 0.34m Lefel Afon Cyfartalog: 0.34m Maximum River Level: 1.6m Lefel Afon Uchaf: 1.6m Minimum River Level: 0.2m Lefel Afon Isaf: 0.2m
Aberystwyth Tidal (Tidal Station)(Gorsaf Llanw)
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Tidal Level: 0.4mAOD Lefel Llanw Diweddaraf: 0.4mAOD Average Tidal Level: 0.83mAOD Lefel Llanw Cyfartalog: 0.83mAOD Maximum Tidal Level: 5.9mAOD Lefel Llanw Uchaf: 5.9mAOD Minimum Tidal Level: -1.4mAOD Lefel Llanw Isaf: -1.4mAOD
Cardigan Quay (Tidal Station)(Gorsaf Llanw)
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Tidal Level: 1.7mAOD Lefel Llanw Diweddaraf: 1.7mAOD Average Tidal Level: 0.69mAOD Lefel Llanw Cyfartalog: 0.69mAOD 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: 5.6mm Glawiad Uchaf: 5.6mm Total Rainfall: 989.0mm Cyfanswm y Glawiad: 989.0mm
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: 1286.0mm Cyfanswm y Glawiad: 1286.0mm
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: 1318.8mm Cyfanswm y Glawiad: 1318.8mm
Dinas
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: 5.4mm Glawiad Uchaf: 5.4mm Total Rainfall: 1821.8mm Cyfanswm y Glawiad: 1821.8mm
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: 1019.4mm Cyfanswm y Glawiad: 1019.4mm
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: 1339.4mm Cyfanswm y Glawiad: 1339.4mm
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: 1104.6mm Cyfanswm y Glawiad: 1104.6mm
Pencader
Ref:Cyfeirnod: mancatid_103
River:Afon: Teifi
Latest Rainfall: 0.2mm Glawiad Diweddaraf: 0.2mm Average Rainfall: 0.05mm Glawiad Cyfartalog: 0.05mm Maximum Rainfall: 6.6mm Glawiad Uchaf: 6.6mm Total Rainfall: 1708.4mm Cyfanswm y Glawiad: 1708.4mm
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: 1096.4mm Cyfanswm y Glawiad: 1096.4mm
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: 1292.2mm Cyfanswm y Glawiad: 1292.2mm
Pwll Peiran
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: 9.4mm Glawiad Uchaf: 9.4mm Total Rainfall: 1766.4mm Cyfanswm y Glawiad: 1766.4mm
Rhos Ymryson
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: 5.2mm Glawiad Uchaf: 5.2mm Total Rainfall: 1492.8mm Cyfanswm y Glawiad: 1492.8mm