Cwm Penmachno Tide Times and HeightsUnited KingdomWLConwyCwm PenmachnoCwm Penmachno does not have Tides data. Select a nearby location from below.20.6km away Porthmadog Gwynedd20.8km away Afon Crigyll Gwynedd21km away Garth (Porthmadog) Gwynedd21.5km away Borth-y-Gest Gwynedd22km away Garreg Goch Gwynedd22.6km away Samsons Bay Gwynedd23.8km away Harlech Gwynedd24.9km away Tremadoc Bay Gwynedd25.6km away Llanfair Gwynedd