![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Harbour_entrance_at_Porthclais_-_geograph.org.uk_-_1525244.jpg/640px-Harbour_entrance_at_Porthclais_-_geograph.org.uk_-_1525244.jpg&w=640&q=50)
Porth Clais
harbwr yn Sir Benfro / From Wikipedia, the free encyclopedia
Hen borthladd a chulfan môr sy'n gorwedd tua milltir i'r de-orllewin o Dyddewi, Sir Benfro, yw Porth Clais.[1] Gorwedd y culfan, sy'n ffurfio cwm bychan cul gyda ffrwd fechan Afon Alun yn rhedeg trwyddo, ar lan Bae Sain Ffraid.
Ffeithiau sydyn Math, Daearyddiaeth ...
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Math | harbwr ![]() |
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Daearyddiaeth | |
Sir | Sir Benfro ![]() |
Gwlad | ![]() |
Cyfesurynnau | 51.868°N 5.28°W ![]() |
Cod OS | SM742238 ![]() |
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Cau
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Porthclais%2C_St_David%27s_-_geograph.org.uk_-_51345.jpg/320px-Porthclais%2C_St_David%27s_-_geograph.org.uk_-_51345.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/5/54/Harbour_Master%27s_Office%2C_Porthclais_-_geograph.org.uk_-_185045.jpg/320px-Harbour_Master%27s_Office%2C_Porthclais_-_geograph.org.uk_-_185045.jpg)