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Research and Technology

MORPHOGRAVIMETRIC CHARACTERIZATION OF THE EASTERN AND SOUTHEASTERN REGIONS OF THE BRAZILIAN CONTINENTAL SHELF

By Felipe Pereira Batista, Gregorio Luiz Galvao Teixeira, Luiz Carlos Torres

1. Introduction The importance of studying the surface and subsurface of the marine floor is directly related to…

Bathymetry and Positioning

HYDROGRAPHY IN REMOTE AREAS – Mapping the waters of Saint Helena as part of the British Overseas Territories Seabed Mapping Programme.

By I. Davies

Abstract: In 2018, a team of hydrographers from the United Kingdom Hydrographic Office (UKHO), supported by UK Government…

Research and Technology

HYDROGRAPHIC SURVEY WITH AUTONOMOUS SURFACE VEHICLES

By V. Schmidt

1. Overview Increasingly, hydrographic offices are turning to robotic, unmanned, and “autonomous” surface vehicles (ASVs) to conduct systematic…

Bathymetry and Positioning

The Analysis of Storm Surge in Manila Bay, The Philippines

By Commander Carter S Luma-ang

In 2013, Typhoon Haiyan produced a storm surge over seven metres in San Pedro Bay in the Philippines…

Bathymetry and Positioning

Competitive analysis of current Ocean Web-Mapping Applications

By Dr. Ian Church, Emmanuel Stefanakis, Marta Padilla Ruiz

1. Introduction User-Centered Design (UCD) can be described as the approach followed for the creation of a new…

Research and Technology

HYSPEC V2.0 PUBLISHED

By Stuart Caie

Land Information New Zealand (LINZ), the New Zealand Hydrographic Authority, has recently revised and published an updated version…

People and Institutions

FIG COMMISSION 4 – HYDROGRAPHY WORK PLAN (2019-2022) AND COMMISSION ACTIVITIES

By A. H Omar, G. Johnston, M. R. Mahmud, N. Hewitt, S. Ironside

Abstract The International Federation of Surveyors (FIG) technical work is led by ten Commissions. Hydrography is represented by…

Bathymetry and Positioning

NEW PROGRESS REPORT OF UNMAPPED U.S. WATERS

By Andrew Armstrong, Jennifer Jencks, Jesse Varner, Meredith Westington

In support of ocean and coastal mapping strategies, in 2017, the United States designed a method for assessing…

Bathymetry and Positioning

Multidisciplinary Surveys: a contractors 10 tips.

By Declan Stubbing, Kevin Smith, Sally Cox

This article is based on a presentation given at the HYDRO18 Conference in Sydney and is reproduced with…

Maritime Safety Information and Nautical Charting

BENEFITS OF ASSESSING RISK IN MARITIME NAVIGATION USING IALA AND LINZ METHODS

By Adam Greenland, Dawn Seepersad, Keith Miller, Omar Frits Eriksson

1. Introduction Any means of transportation involves risk to human life, the environment and property; shipping is no…

Bathymetry and Positioning

SATELLITE WATER COLUMN DATA FOR HYDROGRAPHY – Hydrographic Survey Implications of Vortex-Induced Turbidity in Optical-Band Satellite Imagery

By Helen F. Stewart, Kelley Brumley, Robert van de Poll

1. Introduction Hydrographic surveyors use a wide variety of data acquisition tools and methods to collect, analyze, and…

Maritime Safety Information and Nautical Charting

THE BALTIC SEA CHART DATUM 2000 (BSCD2000) – Implementation of a common reference level in the Baltic Sea

By Joachim Schwabe, Jonas Ågren, Gunter Liebsch, Patrick Westfeld, Thomas Hammarklint, Jyrki Mononen, Ole B. Andersen

1. Motivation The Baltic Sea is an international shallow, non-tidal area in the northern part of Europe with…