The International Hydrographic Review (IHR)

IHR May 2009

Surveying on the Side:
A study in the implementation of a tilted multibeam transducer in an ultra-shallow riverine environment
By Michael O. Gonsalves and Dean J. Battilana, USA
Insight into Long Term Sea Level Change based on New Tide Gauge Installations at Takoradi, Aden and Karachi
By Philip Woodworth, Peter Foden, Jeff Pugh, Andrew Mathews, Thorkild Aarup, Angora Aman, Emmanuel Nkebi, Joseph Odametey, Roy Facey, Mustafa Yousef Abdulgafor Esmail and Muhammad Ashraf
New Meridian Arc formulas for Sailing Calculations in GIS Navigational Systems
By Athanasios Pallikaris, Lysandros Tsoulos and Demitris Paradisis
Enforcing Safety and Security in the Eastern Mediterranean:
The Greek Effort to Implement Vessel Traffic Services

By Dimitrios Dalaklis, Petros Siousiouras and Niktis V. Nikitakos
IHO S-100: The New IHO Hydrographic Geospatial Standard for Marine Data and Information
By Robert Ward (IHB); Lee Alexander (CCOM-JHC, University of New Hampshire Durham, New Hampshire, USA) and Barrie Greenslade (United Kingdom Hydrographic Office Taunton, UK)