Baltimore has a tidal range of up to 4 mts so planning your dive sites carefully when diving offshore wrecks and reefs is paramount.
Check the Admiralty Tides for our area before heading out to sea.
For current weather conditions check
Baltimore Area - graphs and weather from Windfinder with 8 day (3 hour increments) and 3 day (1 hour increments).
Aquaventures Weather Station updated every 3 seconds.
Aquaventures Weather Station with graphs and weather updated every 5 minutes.
Other sites which might be of interest:
Met Eireann - Irish Meteorological Service (Sea Area Forecast)
Wind Guru on Sherkin Island nearby
Wind Finder on any location you select (nearest to Baltimore is Sherkin Island)
Marine Institute - Data Buoys around Ireland
MagicSeaWeed - charts and wave buoys
Shipping Forcast - UK and Ireland
Theyr - Weather forecasts for Ireland from Iceland's met lab (30 days free, then on subscription)
XC Weather - UK and Ireland