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• a  of or relating to the science of hydrography

• It was vile weather, but poof ! thought the officers, what of that? They were 160 kilometres off shore and their hydrographic charts showed 4,000 to 5,000 metres of water under .
• That ferret fleet is intended as a counterforce to Russia's 60-vessel ELINT armada, made up mostly of converted trawlers and hydrographic craft, all bristling with antennas and .
• Studying hydrographic charts of the region he figured that there must exist a high spot on the ocean floor about where he would like it.

• hydrographical

News & Articles

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• LATEST NEWS
  The grant was given to the school's Joint Hydrographic Center , which specializes in hydrographic, ocean and coastal mapping sciences. Congresswoman Carol Shea-Porter said Friday that the center will serve NOAA and the country through research, training and the development of state-of-the-art ocean mapping technologies.
  June 21, 2013 - Greenwich Time

Quotes

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• Twigg in BBC News
  While I understand their concerns, it's important that we maintain the Hydrographic Office as a world-class organisation with the expertise that's important to both government and the private sector,said Derek Twigg.
• APJ Abdul Kalam in Times of India
  On the hydrographic map supplied by the Navy, we saw a few islands in the Bay of Bengal off Dhamra coast indicating that there was some landmass,Kalam said.