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Amongst the festival tallships lining Waterford quays, the RV Keary, a marine research survey vessel that mapped the estuary in advance of the tall ships arrival, will too be open to the public, writes Jehan Ashmore.
Work to map the navigational channel of Waterford Harbour's estuary was completed last month by the catamaran hulled craft that belongs to the Geological Survey of Ireland (GSI). Her smaller fleetmate the 7.5m RIB RV Geo carried-out work in the shallower areas along the river banks. For images of the seabed survey click HERE. The survey which had started in April was a joint research programme between (GSI) and the Marine Institute (MI).

This was the RV Keary's first INFOMAR survey leg of 2011 and it was also the first time that both vessels have worked in tandem. The mapping of the estuary was from an area just west of the city's Rice Bridge to the open sea at the mouth of Waterford Harbour.

The estuary was mapped before in 2007 using the Marine Institutes larger vessel the RV Celtic Voyager, which covered the harbour approaches from the 10m contour to greater depth offshore. Both RV Keary and RV Geo overlapped their coverage with this previous data, producing a comprehensive and seamless seabed map of the area.

RV Keary is constructed of marine grade aluminium and was custom built in 2008 for the (GSI) by Veecraft Marine of Capetown, South Africa.
The 15m craft with a draft of just 2m is equipped with an extensive range of highly sophisticated technology. She has an open working area at the aft-deck to conduct operations and is licensed to carry up to 12 personnel. For further vessel characteristics click HERE.

The 34-tonne craft made her 7,000 mile delivery voyage from the African continent to Europe. She was firstly transported on the deck of a cargoship to Rotterdam. After unloading at the Dutch port the 22-knot capable craft set off with several calls along the UK south coast to include loading bunkers before finally reaching Dun Laoghaire, from where she entered service in April 2009.

Published in Marine Science

RC35 Class

The concept of the RC35 Class is to bring together similar boats within a close handicap banding and to work with owners and crews to develop the best racing experience possible on the Clyde and the Irish Sea area. The Class is within a tight rating band (IRC 1.015-1.040) yacht racing will be in Scotland, Ireland and Wales.

Q: What is the RC35 ‘Rule’?
A: Qualifying yachts for the RC35 Class will sit within an IRC Banding of 1.015 to 1.040. In 2017 it is proposed that a tolerance of +/- 0.05pts will be permitted

Q: Are there any other criteria?
A: RC35 takes the most prevalent IRC racing boats on the Clyde and groups them within a fixed rating band. Qualifying boats will have an LOA 32ft—38ft and displacement of between 3,000kg—9,000kg. The rule also requires boats conform to ISAF Cat.4 be anti-fouled and not dry sailed. A limit of sail purchases (2 per year) also applies.

Q: What is the RC35 Championship?
A: The RC35 Championship will cover 8 events (6 to count) and include events such as Scottish Series, Dun Laoghaire/Bangor and an RC35 Championship weekend. Each year the Class will make a commitment to one ‘away’ regatta as part of the Championship.