Reports · GCRI · Established
Oceans and coasts · Climate and hazards · Biodiversity and nature
Oceans and Coasts in Reports
Oceans, coastal ecosystems and built shoreline resilience at the junction of science and development. This page shows the series it feeds, the evidence behind it and how to contribute.
- Series
- 2
- Systems
- 3
- Methods
- 7
What this area brings to the editions.
Oceans, coastal ecosystems and built shoreline resilience at the junction of science and development.
Oceans and Coasts on the map.
The interactive map needs JavaScript; the layer list and sources are below.
Layers 3
Ocean state, for this page
About this layer
- Evidence
- Observed
- Source
- GHRSST MUR25 (NASA JPL PO.DAAC)
- Provider
- NASA JPL PO.DAAC
- Licence
- NASA open data
- Vintage
- daily; Satellite analysis
- Newest at build
- 2026-10-12
- Resolution
- about 2 km grid
- Uncertainty
- Satellite analysis of how far sea temperature departs from its usual value for the date shown; a marine heat indicator, not a coral bleaching alert.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Observed (clouds and sun glint leave gaps)
- Source
- MODIS Aqua ocean colour (NASA OB.DAAC)
- Provider
- NASA OB.DAAC
- Licence
- NASA open data
- Vintage
- daily; Satellite retrieval; clouds and sun glint leave gaps
- Newest at build
- 2026-10-13
- Resolution
- about 1 km grid
- Uncertainty
- Satellite estimate of chlorophyll-a near the sea surface on the day shown, an indicator of plankton and ocean productivity; not a measure of fish stocks or harmful blooms.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Observed
- Source
- GHRSST MUR (NASA JPL PO.DAAC)
- Provider
- NASA JPL PO.DAAC
- Licence
- NASA open data
- Vintage
- daily; Satellite analysis
- Newest at build
- 2026-10-12
- Resolution
- about 1 km grid
- Uncertainty
- Gap-filled satellite analysis of sea surface temperature for the date shown; not a reef or species condition report.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Observed
- Source
- VIIRS NOAA-20 corrected reflectance (NASA LANCE)
- Provider
- NASA LANCE
- Licence
- NASA open data
- Vintage
- daily; Satellite image
- Newest at build
- 2026-10-14
- Resolution
- about 250 m grid
- Uncertainty
- Satellite image. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Modelled (latest year GIBS publishes)
- Source
- MODIS Terra and Aqua land cover (MCD12Q1) (NASA LP DAAC)
- Provider
- NASA LP DAAC
- Licence
- NASA open data
- Vintage
- yearly; Satellite classification; latest year GIBS publishes
- Newest at build
- 2024-01-01
- Resolution
- about 500 m grid
- Uncertainty
- Satellite land cover classes for the year shown, including croplands; a classification with known errors, not a farm register.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
- Evidence
- Observed (clouds leave gaps)
- Source
- MODIS Terra EVI (NASA LANCE)
- Provider
- NASA LANCE
- Licence
- NASA open data
- Vintage
- daily; Satellite index; clouds leave gaps
- Newest at build
- 2026-10-13
- Resolution
- about 250 m grid
- Uncertainty
- Satellite vegetation index for the 8 days to the date shown, a habitat condition indicator; not a measure of species or biodiversity.
- Reached through
- gibs.earthdata.nasa.gov, only after you allow the live map
Keyboard, with the map focused
Hold Ctrl or ⌘ and scroll to zoom
Latest available
NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth
Loading the latest NASA imagery.
Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.
Ocean state, framed on Pacific Island states.Satellite and model products as NASA publishes them, each with its own date. They are indicators, not assessments of any place.
Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · NASA EONET · NASA PACE OCI · NASA JPL OPERA DIST-ALERT
Sources and licences
- We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- GHRSST Level 4 MUR analyses, NASA Jet Propulsion Laboratory; distributed by the NASA Physical Oceanography DAAC (PO.DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- MODIS Aqua ocean colour, NASA Ocean Biology Processing Group; distributed by the NASA Ocean Biology DAAC (OB.DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). Cite as: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003. doi:10.5067/ASTER/ASTGTM.003. NASA open data
- Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
- © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). ODbL
- Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
- Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
- Globe: MapLibre GL JS 6.9.1, BSD-3-Clause, © MapLibre contributors.
- Live events: NASA Earth Observatory Natural Event Tracker (EONET); events are indicative and keep their original source links.
- Live: NASA EONET Events are indicative, not authority warnings.
- Observed (EO): NASA PACE OCI. We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- Observed (EO): NASA JPL OPERA DIST-ALERT (contains modified Copernicus Sentinel data 2026). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- NASA GIBS: We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- Weather data by Open-Meteo.com (https://open-meteo.com/), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
- Optional layers (10 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.
Layers and dates
- Sea surface temperature anomaly: GHRSST MUR25, NASA JPL PO.DAAC · 12 Oct 2026
- Ocean chlorophyll-a concentration: MODIS Aqua ocean colour, NASA OB.DAAC · 12 Oct 2026
- Sea surface temperature: GHRSST MUR, NASA JPL PO.DAAC · 12 Oct 2026
- True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
- Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024
- Enhanced vegetation index, rolling 8 days: MODIS Terra EVI, NASA LANCE · 13 Oct 2026
9 findings of the drafted editions that bear on Oceans and Coasts.
Drawn from the Baseline Edition 2026 drafts through the systems this area reads. Each opens at its anchor in its edition, with its numbered sources.
- AREUnited Arab EmiratesNet greenhouse-gas emissions were 195.2 Mt CO₂e in 2022 including land use, 0.8% below 2019; energy gave 164.1 Mt, industrial processes 29.6 Mt and waste 5.6 Mt, and land use removed 6.6 Mt.REPORTED · COUNTRY-ARE-CLI-001
- ARGArgentinaThe national inventory reports 400.9 MtCO₂e including land use for 2022, and 377.8 MtCO₂e net on the climate-contribution basis.REPORTED · COUNTRY-ARG-CLI-001
- AUAfrican UnionIn 2024, 32.4% of people used safely managed drinking water and 25.9% used safely managed sanitation; withdrawals were 3.4% of internal resources in 2022 on average.REPORTED · COUNTRY-AU-WAT-007
- AUSAustraliaGreenhouse-gas emissions excluding land use were 591.5 Mt CO₂e in 2024, against 605.2 Mt in 2019 and 579.5 Mt in 2020.REPORTED · COUNTRY-AUS-CLI-001
- BRABrazilGross greenhouse-gas emissions fell 16.7% in 2024 to 2,145 Mt CO₂e, led by lower land-use change; net emissions were 1.49 Gt CO₂e. SEEG is a civil-society estimate, not the official inventory.REPORTED · COUNTRY-BRA-CLI-001
- CHESwitzerlandGreenhouse-gas emissions were 40.1 MtCO₂e in 2024, 27.3% below 1990 and 22.3% below when land use is included; transport emitted 13.4 MtCO₂e and international aviation and maritime a further 5.5 MtCO₂e outside the 2030 target.REPORTED · COUNTRY-CHE-CLI-001
- CHNChinaThe national mean temperature was 10.9 °C in 2025, 1.0 °C above the 1991 to 2020 normal and tied with 2024 as the highest since 1951; hot days averaged 16.5, the most since 1961.REPORTED · COUNTRY-CHN-CLI-001
- EUEuropean UnionNet domestic greenhouse-gas emissions were 40% below 1990 in 2024 and 3% below 2023; on the 2030 target basis the cut was 37%.REPORTED · COUNTRY-EU-CLI-001
- GS-02Global EnergyEnergy-related CO2 emissions rose about 0.4% in 2025 to a record of more than 38 Gt.REPORTED · SECTOR-ENERGY-GLOBAL-CLI-004
From Foundry evidence to the series.
The evidence, step by step, from the systems this area reads to the series it feeds.
How Oceans and Coasts reaches Reports: what it reads, how it reads it, the sealed cut and the series it feeds.
| Step | What happens | Source |
|---|---|---|
| 01 What it reads | Oceans and Coasts reads NXS-EOP (earth observation and digital twins) and NXS-EWS (multi-hazard monitoring and warning): governed sources with their releases, never a value without its source. | |
| 02 How it reads them | Ocean and coastal science and Earth observation and remote sensing turn the evidence into findings, with assumptions and limits stated beside each value. | |
| 03 The cut is sealed | Each quarter the evidence is sealed in one cut, so OBSERVED, REPORTED and ESTIMATED values stay apart and every edition can be rebuilt. | |
| 04 The series it feeds | The cut feeds Global Sector Risk and Resilience and Observatory Signal, from the Baseline Edition 2026 into the quarterly series. | |
| 05 Who decides | Decisions stay with the authorities that hold them, under their own rules; an edition informs a decision and never makes it. |
A teaching model of the evidence path, not a forecast and not a record of any run; the systems, methods and series named come from the registries. Sources: Oceans and Coasts in Reports (2026); Oceans and Coasts home (2026).
The series it feeds, and what backs each.
| Series | Foundry systems it draws on | Academy disciplines | Series home |
|---|---|---|---|
| Global Sector Risk and Resilience | The Global Risks Index (NXS-GRX) one sector’s structure, dependencies and concentration measures NXS-EOP observed change in the sector’s assets and their surroundings | Trade, supply chains and geoeconomics Critical infrastructure and lifelines | Global Sector Risk and Resilience series home |
| Observatory Signal | NXS-OPS (instruments, sensors and calibration) calibrated primary observations and their uncertainty budgets NXS-EWS whether an anomaly was forecast and how well NXS-EOP observational change products that corroborate a signal NXS-SIG spectrum and timing anomalies that affect dependent services | Geospatial analysis, Earth observation and GeoAI Climate science, variability and change Space systems, space weather and navigation | Observatory Signal series home |
The systems, methods and teaching behind it.
- NXS-EOPNXS-EOPNXS-EOPRooms: Acquisition, Change.
- NXS-EWSNXS-EWSNXS-EWSRooms: Forecast Verification, Warning Desk.
- NXS-GRXNXS-GRXNXS-GRXNXS-GRX
- STEM methodSTEM CommonsOcean and coastal scienceThe canonical method page, with its limits.
- STEM methodSTEM CommonsEarth observation and remote sensingThe canonical method page, with its limits.
- STEM methodSTEM CommonsExtreme value theory and tail riskThe canonical method page, with its limits.
- STEM methodSTEM CommonsEcology and biodiversity scienceThe canonical method page, with its limits.
- STEM methodSTEM CommonsGeospatial information systemsThe canonical method page, with its limits.
- STEM methodSTEM CommonsEarth and geophysical scienceThe canonical method page, with its limits.
- Academy disciplineRisk AcademyOceans and coastsFaculty of Earth and Environmental Sciences
- Academy disciplineRisk AcademyTransport, ports and logisticsFaculty of Infrastructure, Energy and Industry
- Academy disciplineRisk AcademyPollution and environmental healthFaculty of Health and Society
- FieldGCRIOceans and coastsThe field across science, governance and finance.
- FieldGCRIClimate and hazardsThe field across science, governance and finance.
- FieldGCRIBiodiversity and natureThe field across science, governance and finance.
Where the same subject is reported elsewhere.
- Counterpart · GRFReportsDiplomacy NexusShared: Climate and hazards.
- Counterpart · GRFReportsClimate and Nature GovernanceShared: Climate and hazards, Biodiversity and nature.
- Counterpart · GRAReportsInsurance NexusShared: Climate and hazards.
- Counterpart · GRAReportsBanking NexusShared: Climate and hazards.
- Counterpart · GRAReportsAsset Management NexusShared: Climate and hazards, Biodiversity and nature.
- Counterpart · GRAReportsReinsurance and CatastropheShared: Climate and hazards.
- Counterpart · GRAReportsClimate and Nature Financial RiskShared: Climate and hazards, Biodiversity and nature.
- Standards areaNexus StandardsHydrometeorological hazard standardsHazards and disaster risk reduction. Parts NS-0, NS-3, NS-3b, NS-11.
- Standards areaNexus StandardsWMO and hydrometeorological servicesEarly warning and anticipatory action. Parts NS-3, NS-9, NS-11.
- Standards areaNexus StandardsWater risk standardsWater and food systems. Parts NS-0, NS-1, NS-3, NS-3b, NS-9, NS-10, NS-11.
- Standards areaNexus StandardsBiodiversity and nature risk standardsClimate and Earth systems. Parts NS-0, NS-1, NS-3, NS-3b, NS-5, NS-9, NS-11.
- Standards areaNexus StandardsClimate risk standardsClimate and Earth systems. Parts NS-0, NS-1, NS-3, NS-3b, NS-9, NS-11, NS-14.
- Standards areaNexus StandardsOceans and coasts risk standardsClimate and Earth systems. Parts NS-0, NS-1, NS-3, NS-3b, NS-5, NS-9, NS-11.
Contribute on Oceans and Coasts.
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Write a contribution the editor can act on.
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Open science for Oceans and Coasts.
How a contribution on this subject is deposited, identified, credited, licensed and found, and the metadata for it prefilled from this page.
Oceans and Coasts’s open record
- Area
- Oceans and Coasts
- Feeds
- Global Sector Risk and Resilience, Observatory Signal
- Record
- A UNI for every accepted contribution; cited with its DOI in the edition that uses it
- Links
- isSupplementTo the edition it informs; isNewVersionOf its earlier version
- Licence
- CC BY 4.0 (SPDX CC-BY-4.0) for original material; metadata CC0 1.0
Credit and identity
- ORCID
- Your iD in the deposit and the contribution record; DataCite can then add the work to your ORCID record
- ROR
- Your organisation by its ROR identifier, never by a typed name alone
- CRediT
- Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualisation, Writing, review and editing
- Account
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Find and follow
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Mirrors and harvest
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}Releases for this area.
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Send evidence on Oceans and Coasts.
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Around the reports at GCRI.
The sectors behind Oceans and Coasts.
A reading aid: the sectors the findings run through and how strongly they depend on each other.
Context
Coastal storm surge
Mangroves and dunes absorb the surge; where they are gone, ports, substations and water intakes take it.
W · E · I · F · H · B
- Sectors
- 5 of 6
- Relations
- 10 of 15
- Coupling
- 0.64 share of total
Strongest relations in play
- Energy → Infrastructure · power for transport and telecoms0.8
- Water → Energy · cooling water and hydropower0.6
- Water → Biodiversity · environmental flows0.6
- Infrastructure → Water · pipes, dams and treatment works0.6
Bring what you know to the next edition.
Every quarter closes on a sealed evidence cut. Contributions received before the cut are reviewed for that edition; later ones wait for the next.
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