The tide timetable below is calculated from Holyhead, Wales - READ flaterco.com/pol.html but is also suitable for estimating tide times in the following locations:
- Holyhead (1.3km/0.8mi)
- Trearddur Bay (2.2km/1.3mi)
- Porth Trecastell (14.6km/9.1mi)
- Cemaes Bay (17km/10.6mi)
- Amlwch (23.6km/14.7mi)
- Llanddwyn Island (24.5km/15.3mi)
- Benllech (25.6km/16mi)
- Moelfre (27km/16.9mi)
- Porth Dinlläen (27.7km/17.3mi)
- Caernarfon (33.4km/20.9mi)