Diving Organisations
- Irish Underwater Council (CFT) - Irish Underwater Council
- CMAS - World Underwater Federation
- DAN - Divers Alert Network (DAN)
Weather and tides
- MetEirean - Met Eirean's Coastal Report
- Windguru Weather- Weather Forcast
- Easy Tide - 7 day tidal prediction for Liscannor
Medical
Marine Life
Magazines
- SubSea - CFT dive magazine
- Dive - dive magazine
- Diver - online dive magazine
Miscellaneous
- ISA Powerboat Information - Irish Sailing Association, Power boating information
- Chart Symbols - All the charts of nautical symbols
- VHF - Marine Navigation & VHF Radio Communication Courses