THIS PRESS RELEASE IS FOR INFORMATIONAL PURPOSES ONLY AND DOES NOT CONSTITUTE AN OFFER TO BUY OR THE SOLICITATION OF AN OFFER TO SELL THE NOTES. THE TENDER OFFER IS BEING MADE ONLY PURSUANT TO THE OFFER TO REPURCHASE AND RELATED MATERIALS THAT ULTRAPETROL WILL DISTRIBUTE TO ITS NOTEHOLDERS AFTER ULTRAPETROL FILES WITH THE SECURITIES AND EXCHANGE COMMISSION ITS "SCHEDULE TO" AND OFFER TO REPURCHASE. NOTEHOLDERS AND INVESTORS SHOULD READ CAREFULLY THE OFFER TO REPURCHASE AND RELATED MATERIALS BECAUSE THEY CONTAIN IMPORTANT INFORMATION, INCLUDING THE VARIOUS TERMS OF, AND CONDITIONS TO, THE TENDER OFFER. AFTER ULTRAPETROL FILES ITS "SCHEDULE TO" AND OFFER TO REPURCHASE WITH THE SECURITIES AND EXCHANGE COMMISSION ON DECEMBER 21, 2012, NOTEHOLDERS AND INVESTORS MAY OBTAIN A FREE COPY OF THE TENDER OFFER STATEMENT ON "SCHEDULE TO," THE OFFER TO REPURCHASE AND OTHER DOCUMENTS THAT ULTRAPETROL WILL BE FILING WITH THE SECURITIES AND EXCHANGE COMMISSION AT THE COMMISSION'S WEBSITE AT WWW.SEC.GOV OR BY CONTACTING MANUFACTURERS AND TRADERS TRUST COMPANY, THE TRUSTEE, TENDER AGENT, PAYING AGENT AND CONVERSION AGENT FOR THE TENDER OFFER, AT (410) 949-3268. NOTEHOLDERS ARE URGED TO CAREFULLY READ THESE MATERIALS PRIOR TO MAKING ANY DECISION WITH RESPECT TO THE TENDER OFFER.

About Ultrapetrol

Ultrapetrol is an industrial transportation company serving the marine transportation needs of its clients in the markets on which it focuses. It serves the shipping markets for containers, grain and soya bean products, forest products, minerals, crude oil, petroleum, and refined petroleum products, as well as the offshore oil platform supply market with its extensive and diverse fleet of vessels. These include river barges and pushboats, platform supply vessels, tankers and two container feeder vessels. More information on Ultrapetrol can be found at www.ultrapetrol.net .

The Ultrapetrol (Bahamas) Limited logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=3164

Forward-Looking Language

The forward-looking statements in this press release are based upon various assumptions, many of which are based, in turn, upon further assumptions, including without limitation, our management's examination of historical operating trends, data contained in our records and other data available from third parties. Although we believe that these assumptions were reasonable when made, because these assumptions are inherently subject to significant uncertainties and contingencies which are difficult or impossible to predict and are beyond our control, we cannot assure you that we will achieve or accomplish these expectations, beliefs or projections.

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