TopoBathy Open Standard - Bathymetric Attributed Grid (BAG) [OGC]
--
https://www.ogc.org/standards/bag/ <-- shared open OGC standard 🔗
--
https://www.hydroffice.org/bag/main <-- shared example of #opensource software to interact with the #opendata BAG format 🔗
--
[this post should not be considered an endorsement of a particular product and/or approach]
#GIS #spatial #mapping #opendata #opensource #standard #openstandard #BathymetricAttributedGrid #BAG #format #grid #raster #offshore #OGC #hydrography #submarine #survey #marine #ocean #bottom #hydrospatial #FAIR #openspecification #specification #bathymetry #depth #seafloor #vertical #datum #metadata #hydrographic
#OpenGeospatialConsortium

Survey Systems Verification And Calibration In The HydroSpatial Domain [overview / tutorial]
--
https://ihr.iho.int/articles/survey-systems-verification-and-calibration-in-the-hydrospatial-domain/ <-- shared technical article/paper
--
#GIS #spatial #mapping #marine #seafloor #bathymetry #dataintegrity #hydrographic #surveying #hydrospatial #survey #MBES #patchtest #USBL #calibration #verification #calibration #alignment #accuracy #precision #technicalreport #standards #fieldwork #professionalpractices #navigation #tutorial #learning #education #selflearning #methodologies #GNSS #IMU #gyro #MBES #sonar #remotesensing ##offshore #surveying #usecase #dataintegrity #ManualOfHydrography
@InternationalHydrographyOrganisation

Quantitative Validation Of Icesat-2 ATL24 In Shallow Marine Environments Using Reference-Grade Bathymetric Data
--
https://doi.org/10.1080/01490419.2025.2608329 <-- shared paper
--
https://doi.org/10.1029/2023EA003270 <-- shared paper
--
#GIS #spatial #mapping #satellite #remotesensing #earthobservation #ICESat2 #ATL24 #photonreturn #bathymetry #multibeam #echosounder #shallowwater #seafloor # mapping #validation #depth #elevation #coast #coastal #LiDAR #MudjimbaIsland #Australia #Whangaroa #harbour #NewZea;and #corrleation #BallyteigeBay #Ireland #bathymetric #profile #QAQC #MBES #sonar #acoustic #fedscience #opendata #publicgood #publicservice #engineering #water #hydrology #marine #ocean #hydrospatial
@nasa

Strengthening Coastal Flood Forecasting Through Event-Based Data Capitalization - A Case Study From The December 2022 Storm Surge In Québec City
--
https://doi.org/10.1007/s11069-025-07780-5 <-- shared paper
--
#GIS #spatial #mapping #remotesensing #hydrospatial #marine #maritime #sealevelrise #stormsurge #extremeweather #climatechange #coast #coastal #risk #hazard #erosion #innundation #flood #flooding #coastalmanagement #hydrodynamic #model #modeling #spatialanalysis #spatiotemporal #velocity #water #hydrology #infrastructure #cost #economics #damage #publicsafety #SaintLawrence #Quebec #QuebecCity #canada #Fluvial #Estuary #riskmanagement #historic #topography #bathmetry #urban #planning #urbanarea

Carbonated Ultramafic Igneous Rocks In Jezero Crater, Mars [NASA's Perseverance Rover]
--
https://doi.org/10.1126/science.adu8264 <-- shared paper
--
#Perseverance #rover #JezeroCrater #Mars #geology #exploration #extraterrestrial #hydrography #water #hydrology #hydrospatial #magmatic #rocks #life #carbonate #Martian #geochemistry #sampling #sediment #lacustrine #fan #fluvial #Aqueous
#UKSpaceAgency | #NASA

HydroLAKES | Global Lake Polygons for Advanced Hydrological GIS
--
https://www.hydrosheds.org/products/hydrolakes <-- shared project / data page
--
https://doi.org/10.1038/s41597-022-01425-z <-- shared (2022) overview paper
--
https://doi.org/10.1002/gdj3.285 <-- shared (2024) related paper
--
https://doi.org/10.1126/science.abo2812 <-- shared (2023) global lake water storage consideration paper
--
#HydroLAKES #opendata #GIS #spatial #hydrospatial #mapping #global #water #hydrology #HydroATLAS #HydroSHEDS #lake #polygons #waterbodies #pourpoints #HydroRIVERS #riverreach #network #HydroBASINS #flownetwork #hydroenvironmental #vector #dataset #downloadable #topology #depth #volume #attributes #shoreline #spatialanalysis #model #modeling #workflows
@McGill University

Compendium Of Seabed Mapping Use Cases | HE Nippon Foundation - Gebco #Seabed2030 Project
--
https://seabed2030.org/wp-content/uploads/2024/10/SEABED-2030-Compendium-of-Seabed-Mapping-Use-Cases-031024.pdf <-- shared presentation
--
#GIS #spatial #mapping #remotesensing #earthobservation #spatialanalysis #oceanfloor #seafloor #marine #ocean #global #usecase #cable #subsubseacable #planning #design #engineering #routing #risk #hazard #infrastructure #trench #slope #seamount #cost #costsavings #benefit #economics #usecase #seabed #opendata #platforms #sensors #survey #dataprocessing #management #publication #bigdata #acquisition #coverage #hydrospatial #hydrographic #coast #coastal #development #spatialplanning #maritime #socioeconomic #sovereignty #navigation #nauticial #charting #charts #marinecharts #depth #crowdsourcing #3D #basemap #tsunami #stormsurge #extremeweather #model #modeling #landfall #impact #humanimpact #propagation #climatechange #ocean #biodiversity #ecosystems #reef #bathymetry #government #policy #pollution #blueeconomy #industry #NGO #academia #research
@Seabed2030

Surface Water Transitions 1984–2022 - A Global Dataset at Annual Resolution
--
https://doi.org/10.1038/s41597-025-06013-5 <-- shared paper
--
#water #hydrology #hydrospatial #globe #global #remotesensing #spatialanalysis #spatiotemporal #GIS #spatial #mapping #watertransition #river #stream #lake #coast #coastal #landsat #timeseries #WCD #WTTD #OTSU #NDWI #landuse #landcover #NLDI #soil #vegetation #forest #urban #industrial #advance #recession #wetland #engineered #agriculture #floodplain #deforestration #reservior #delta #model #modeling #surfacewater #change #seasonal #climate #annual #historic #recenthistory #waterresources #watermanagement #watersecurity

Computing Discharge Using the Entropy-Based Probability Concept [#USGS]
--
https://doi.org/10.3133/tm3A26 <-- shared USGS publication
--
"... PLAIN LANGUAGE SUMMARY: This report describes the steps and the theory to compute the speed and flow of water in streams using the probability concept…”
#water #hydrology #monitoring #measurement #calculation #estimation #discharge # computation #EntropyBasedProbability #probabilityConcept #research #testing #meanchannelvelocity #USGS #streamgaging #channelvelocity #metrology #season #USA #streamflow #timeseries #hydrospatial #spatial
@USGS

Four [US] States Leading the Way on Flood Resilience
--
From Iowa's pioneering flood-monitoring network to North Carolina's comprehensive resilience blueprint, states are demonstrating what's possible when local leaders take ownership of their climate futures.
--
https://www.epicenterinsights.com/four-states-leading-the-way-on-flood-resilience/ <-- shared technical media article
--
https://floodplainsbydesign.org/ <-- shared Floodplains By Design, Washington State
--
#water #hydrology #floodplainsbydesign #FBD #flood #flooding #floodplains #natural #risk #hazard #naturalhazard #publicsafety #cost #economics #infrastructure #mitigation #resilience #extremeweather #rainfall #surge #precipitation #hydrospatial #Iowa #NorthCarolina #Wisconsin, #Washington #WashingtonState #policy #planning #spatialanalysis #floodresilience #program # readiness #public #private #regulations #USStates #USA #monitoring #blueprint