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X-Bow Briefly Calls to Killybegs to Replenish Supplies

15th July 2026
Taking a X-Bow: The offshore supply ship MV Kommandor Orca made a brief call to Donegal Harbour to enable a crew change, take on provisions, and avail itself of associated services.
Taking a X-Bow: The offshore supply ship MV Kommandor Orca made a brief call to Donegal Harbour to enable a crew change, take on provisions, and avail itself of associated services. Credit: Sinbad Marine Services -Linkedin

Killybegs-based Sinbad Marine Services, which provides a ships' agency to approximately 500 vessels each year, was kept busy with its latest client, writes Jehan Ashmore.

The offshore survey vessel MV Kommandor Orca yesterday called to Co. Donegal harbour, though briefly; this was to facilitate carrying out a crew change and to replenish with local provisions and services.

The UK (Red Ensign)-flagged vessel with its distinctive bow designed by Ulstein with their X-Bow (AX104) shape (see related story) differs from the conventional sharp-pointed bow overhang.

In addition, it is claimed the X-Bow improves on fuel efficiency, higher average speeds, and increased comfort. Notably, the biggest advantage is how the 83.60 m long vessel with a beam of 18.50 m behaves in head seas as outlined below.

- Cuts through waves rather than slamming into them.

- Significantly reduces bow slamming.

- Less pitching (fore and aft movement).

- Less vibration and noise.

The diesel-electric propulsion vessel built in 2006 at Ulstein’s yard in Norway was originally named the Bourbon Orca and designed as an Anchor Handling Tug Supply (AHTS) vessel along with a Safe Anchor Handling System (SAHS).

It was later converted to a survey and research vessel and given its current name and has crew accommodation for up to 35 personnel.

As of yesterday mid-afternoon, the 3,180 deadweight (dwt) ship departed the northwest port and is reported heading to a survey site.

This morning the MV Kommandor Orca remained underway, bound for its destination.

Published in Ports & Shipping
Jehan Ashmore

About The Author

Jehan Ashmore

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Jehan Ashmore is a marine correspondent, researcher and photographer, specialising in Irish ports, shipping and the ferry sector serving the UK and directly to mainland Europe. Jehan also occasionally writes a column, 'Maritime' Dalkey for the (Dalkey Community Council Newsletter) in addition to contributing to UK marine periodicals. 

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