| Length: 3.96m (13ft) |
| Width: 1.48m (4ft 10ins) |
| Weight: |
| Country: Ireland |
| Keel Type: |
| Rig Type: Bermuda Sloop Fractional (with jib) |
| Crew: |
| Trapeze: none |
| Sail Area: 10 sq. m |
| Spinnaker Type: Symmetric spinnaker |
| Spinnaker Area: 5.6 sq.m |
| Designer(s): |
| Design Year: 1887 |
| Builder: |
| Boats Built: |
Oldest one design class, still sailed in Dún Laoghaire harbour on Dublin Bay.
Designed by Thomas B Middleton of Shankhill Corinthian Sailing Club and built by various builders.
| Class Association website: https://www.waterwags.com/ |