River Rhyd Hir at Riverside Terrace, Pwllheli

River levels are rising. Tide locked conditions downstream of Riverside Terrace, Pwllheli are causing river levels to rise. The A499 between Pwllheli and Penrhos is impassable. The rainfall is forecast to continue until approximately 11.00pm this evening, Wednesday 17 December 2025. We will continue to monitor the situation. This message will be updated as the situation changes.