Water temperature near Belfast today
Today's live sea temperatures at the 24 closest beaches to Belfast. Numbers update hourly and the ranking re-sorts by warmest swim right now.
Warmest beaches near Belfast right now
- 1Helens BayHelens Bay, United Kingdom · North Channel14 km—
- 2Ballyholme BeachBangor, United Kingdom · North Channel19 km—
- 3Millisle BeachMillisle, United Kingdom · North Channel25 km—
- 4Tyrella BeachDownpatrick, Ireland · Atlantic Ocean40 km—
- 5Tyrella BeachTyrella, United Kingdom · North Channel41 km—
- 6Murlough BeachNewcastle, United Kingdom · North Channel42 km—
- 7Newcastle BeachNewcastle, United Kingdom · North Channel42 km—
- 8Murlough BeachNewcastle, Ireland · Atlantic Ocean42 km—
- 9Waterfoot BeachWaterfoot, United Kingdom · North Channel50 km—
- 10Cushendun BeachCushendun, United Kingdom · North Channel59 km—
- 11Templetown BeachCarlingford, Ireland · Atlantic Ocean63 km—
- 12Cranfield BeachKilkeel, United Kingdom · North Channel64 km—
- 13Cranfield BeachKilkeel, Ireland · Atlantic Ocean65 km—
- 14Templetown BeachCooley, Ireland · Irish Sea65 km—
- 15Ballycastle BeachBallycastle, United Kingdom · North Channel70 km—
- 16Ballycastle BeachBallycastle, Ireland · Atlantic Ocean70 km—
- 17Blackrock BeachDundalk, Ireland · Irish Sea74 km—
- 18Whitepark BayBallintoy, United Kingdom · North Channel76 km—
- 19Whiterocks BeachPortrush, Ireland · Atlantic Ocean81 km—
- 20Portrush East StrandPortrush, Ireland · Atlantic Ocean81 km—
About this list
We compute great-circle distance from Belfast 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 Belfast today?
- Today the warmest live sea temperature near Belfast 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).