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Displaying items by tag: Suspected Timber Wrecks

#SuspectedWrecks – According to the Geological Survey of Ireland (GSI) they suspect a buried timber wreck lies close to the entrance of Dun Laoghaire Harbour, writes Jehan Ashmore.

In recent days the GSI's South African built research vessel RV Keary, named after Raymond Keary, one of Ireland's pioneering marine geologists, has been carrying out site investigations assisted by her tender boat.

The underwater work is also according to another source understood to be associated with the proposed cruise line pier. As part of these works divers over the next few days are to assess the archaeological significance (or otherwise) of up to two wrecks located within the harbour before a dredging licence can be granted.

On this occasion divers are to use an underwater vacuum system to suck the silt away from the wreck to discover what condition it's in.

One wreck is close to the East Pier Lighthouse and the other is in the centre of the shipping channel as shown in the photo above taken yesterday. The vessel is seen with a flag aloft her mast which denotes diving operations are underway.

The asymmetrical catamaran hull which is grey in colour having been constructed of marine grade aluminium, instead seemed to appear almost white due to the strong winter sunshine.

Designed by Nic De Waal of Teknicraft in New Zealand, RV Keary's specific design brief was to a nearshore, shallow water survey platform. The stout-looking craft was manufactured by Veecraft Marine of Capetown and completed in 2008.

She was transported by cargoship to northern Europe from where she continued her delivery voyage which took several days to include bunker calls en route along the UK south coast.

As she made passage along the Leinster seaboard she transited Dalkey Sound before finally reaching her homeport of Dun Laoghaire.

In recent years RV Keary has been joined by a smaller inshore RIB, RV Geo and the chartered Central Fisheries Board Cosantoir Bradan, a patrol squadron cutter.

RV Keary's fleetmates were also at the time in the harbour but berthed in the marina.

 

About Safehaven Marine 

Safehaven Marine are designers and builders of FRP Pilot boats, Patrol boats, Crew transfer vessels, Hydrographic survey catamarans, Naval & Military craft and unique custom private motor yachts. All our vessels are built to the highest standards of strength & engineering and are renowned worldwide for their exceptional sea-keeping abilities, we set a new World long-range speed record in 2017 with our own vessel and crew. Established in 1996 we have built over 138 vessels supplied to 27 countries worldwide with over 40 pilot vessels in operation globally, and have become leaders in our field.

Based in Youghal, Co Cork Ireland, Safehaven manufacture our vessels from two modern factories, with all design work carried out in house, and built with our own experienced team of engineers, carpenters, electricians, shipwrights and laminators.

Always at the forefront of new technology and designs we continuously develop our range and push the frontiers of design: In 2020 we aim to set a UIM Transatlantic World record with our unique (patent applied for) new 22m high-speed vessel XSV20

Interceptor 42 pilot boat

The Pilot 42 model built by Safehaven Marine has been delivered to ports worldwide and has proved to be a superb sea boat performing admirably in pilotage operations with all owners extolling its virtues of seakeeping, strength and stability.

L.O.A. (Length overall) 13.2m

L.W.L. (Length along waterline) 11.5m

Length moulded (GRP hull only) 12.7

Beam Moulded (GRP only ex fender) 4.0m

Beam overall (Including fenders) 4.4m

Draft (Depth of hull below waterline) 1.35m

Displacement Lightship 14,500kg

Fully loaded 16,000kg

Fuel capacity 1600 litres

Water capacity 110 litres

Crew capacity 5 persons

Engines Volvo D9 425hp

Gearboxes ZF325

Subdivision 4 x separate watertight compartments

Crew capacity 1-2 crew plus 3- 4 pilots

Classification PRS

Speed 23.5kts fully loaded