Collection: Bathymetry and Positioning
Citizen Hydrospatial Sciences − To csB or not to csB, that is the question!
1 Introduction The foundational part of the hydrospatial sciences (Hains et al., 2022) is the science of hydrography,…
Shared waters, same standards – The Baltic Sea e-Nav project: A partnership for the future of marine navigation
1 Introduction During the past decades, the countries around the Baltic Sea have cooperated in the process of…
The deepest map – The high-stakes race to chart the world’s oceans
By Laura Tretheway, published by HarperCollins Publishers LLC, New York City, New York, U.S.A. in 2023. Goose Lane…
120 years of ocean discovery
As we celebrate GEBCO’s 120 years of ocean discovery (1903–2023), we do so in a situation and in…
BathyGlobe GapFiller: A planning tool to help fill the gaps in world bathymetry
1 Introduction The Nippon Foundation-GEBCO-Seabed 2030 (SB2030) project (Mayer et al., 2018) is an initiative to map the…
Towards mapping the gaps in Alaska
1 Introduction Charting the seas and managing fisheries within the United States (U.S.) Exclusive Economic Zone (EEZ) are…
Analysis of the potential of full-waveform stacking techniques applied to coastal airborne LiDAR bathymetry data of the German Wadden Sea National Park
1 Introduction The seabed near the coast is constantly changing as a result of natural processes and human…
Water level measurements using reflected GNSS signals
1 Introduction GNSS instrumentation has been used for land surveying and geodetic positioning for more than thirty years….
The implementation of dual frequency positioning for ionospheric effects correction
1 Introduction The search for improved positioning accuracy goes back a long way. It is well known that…
Comparative vertical quality analysis using different methods for MBES data
1 Introduction Hydrography is defined as the science that describes the characteristics of water bodies. Thus, according to…
Bathymetric data visualization – A review of current methods, practices and emerging interface opportunities
1 Introduction Among the vast number of sciences related to the study of oceans, rivers, and lakes, hydrography…
Release note for the BSCD2000 height transformation grid
1 Introduction A unified Chart Datum for the whole Baltic Sea is required for the use of global…