Water temperature near Cardiff today
Today's live sea temperatures at the 24 closest beaches to Cardiff. Numbers update hourly and the ranking re-sorts by warmest swim right now.
Warmest beaches near Cardiff right now
- 1Whitmore Bay BarryBarry, United Kingdom · Bristol Channel12 km—
- 2Southerndown BeachSoutherndown, United Kingdom · Bristol Channel29 km—
- 3Coney BeachPorthcawl, United Kingdom · Bristol Channel36 km—
- 4Rest BayPorthcawl, United Kingdom · Bristol Channel37 km—
- 5Aberavon BeachPort Talbot, United Kingdom · Bristol Channel45 km—
- 6Lynmouth BeachLynmouth, United Kingdom · Atlantic Ocean53 km—
- 7Swansea BaySwansea, United Kingdom · Bristol Channel55 km—
- 8Bracelet BayMumbles, United Kingdom · Bristol Channel56 km—
- 9Langland BayMumbles, United Kingdom · Bristol Channel59 km—
- 10Caswell BayMumbles, United Kingdom · Bristol Channel60 km—
- 11Three Cliffs BayPenmaen, United Kingdom · Irish Sea66 km—
- 12Combe Martin BeachCombe Martin, United Kingdom · Atlantic Ocean67 km—
- 13Oxwich BayOxwich, United Kingdom · Bristol Channel69 km—
- 14Port Eynon BayPort Eynon, United Kingdom · Bristol Channel71 km—
- 15Wildersmouth BeachIlfracombe, United Kingdom · Atlantic Ocean72 km—
- 16Tunnels BeachesIlfracombe, United Kingdom · Atlantic Ocean73 km—
- 17Rhossili BayRhossili, United Kingdom · Irish Sea78 km—
- 18Rockham BeachMortehoe, United Kingdom · Atlantic Ocean78 km—
- 19Combesgate BeachWoolacombe, United Kingdom · Atlantic Ocean79 km—
- 20Barricane BeachWoolacombe, United Kingdom · Atlantic Ocean79 km—
About this list
We compute great-circle distance from Cardiff to every beach we track, take the closest, then poll Open-Meteo Marine for live sea-surface temperature, wave height and wind speed. If a grid cell does not return data we leave it blank — never a seasonal estimate.
Quick answers
- What is the sea temperature near Cardiff today?
- Today the warmest live sea temperature near Cardiff is —. Other beaches in the list are sorted from warmest to coolest.
- How fresh is this data?
- Open-Meteo Marine updates each grid cell hourly. Our snapshot refreshes on the same hourly cadence.
- Where does the data come from?
- Open-Meteo Marine — a free, no-key public marine forecast API based on national models (DWD, NOAA, MetOffice).