UNION HALL

Station Information

Station ID:	2397
Latitude:	51.558965
Longitude:	-9.13349
Coastline code:
Station code:
Country:	IRELAND
Time span of data:	2020 – 2025
Completeness (%):	79
Date of last update:	13 Nov 2025

Green Arrow:	Current Station
Yellow Marker:	Neighbouring RLR Station
Red Marker:	Neighbouring Metric Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Tide Gauge Data

Download metric sea level data. Use only with extreme caution. NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Additional Data Sources (guide to additional data sources)

Fast Delivery Data from UHSLC station 835: hourly and daily
Research Quality Data from UHSLC station 835: hourly and daily

Station Documentation

Link to RLR information.

Data Authority

Ocean Sciences and Information Services
Marine Institute
Rinville West
Oranmore
Co. Galway H91 R673