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WAKEATLASSHIPS & OCEANS
SHIPS · OCEANS · EVIDENCE
OBSERVATION VIEWGLOBAL VIEW
Earth / maritime observations
Filter ships
Higher limits show more ships but use more memory and data. Saved on this browser.Older ships are hidden from view. Saved history is retained.More tools
Precise map controls
Keyboard and AI browser controls. AI access guide
Globe loading
Zoom in, Zoom out, North up and Reset view remain beside this panel.
Layers
My location
Start location tracking to get a position.Your browser asks permission. Position stays in this browser; WakeAtlas does not upload it. No tracking resumes automatically. A GPS receiver is not required: your browser may estimate location using Wi-Fi or other sources. WakeAtlas cannot tell which source it used. The accuracy circle shows the reported uncertainty. Map providers may receive requests for the area you view.More overlays
Shows existing stored data. Coverage and report dates vary; use Map tools for filters, sources and imports.Nautical charts · On
Portugal chart service and termsResearch display, not for navigation. Only one chart background is enabled at a time. Finnish and Dutch vector detail loads as you zoom into source coverage. These sources cover different areas. Empty tiles do not establish safe water. Chart edition dates are not supplied with these tiles; availability is not proof of currency.Community seamarks are drawn above the charts; symbols may overlap. Disable them for an unobstructed chart.NOAA chart servicesTraficom coverage and licenceDutch inland chart source and CC0 licenceLINZ chart catalogue and licencesOpenSeaMap sourceUse the quick switches on the left for wind, clouds, lightning and buoys. Adjust satellite weather below; detailed wind settings are in Map tools.
Ocean science
Denmark depth · 2024 Observation-derived estimate
Depth colour stops: 0 · 10 · 25 · 50 · 100 · 200 · 500 m (not equally spaced). Positive depths below mean sea level; averages and interpolation, not least depths.Provider release: August 2024. Survey dates vary by cell; inspect Survey end year. This is not a 2024 survey everywhere.Contains data from the Danish Geodata Agency, Denmark's Depth Model, 50 m resolution. Obtained not yet available.Model and data are not suitable for navigation.Danish EEZ coverage, with a generalized coastline. Blank cells mean no value in this layer; the background may show another model.Historical shipping density
Mean annual distance travelled within each one-degree cell by non-fishing vessels over 300 gross tons. Historical AIS coverage; not live ships or individual routes.Logarithmic scale: blue 1 km · middle 3,162 km · yellow 10 million km or more per cell per year. Zero and missing values are transparent. Cell areas vary with latitude; this is not distance per square kilometre.Fixed 2017–2022 research average, including during vessel playback. Original one-degree cells retained; colours adapted by WakeAtlas.Nisi et al. (2024) · source and methodsData supplied through HUB OceanCreative Commons Attribution 4.0Copernicus Marine
Currents, sea level & water properties Model estimate
Layer information · source, accuracy & licence
- Source
- Copernicus Marine · Global Ocean Physics
- Citation / DOI
- 10.48670/moi-00016
- Resolution
- Nominal 1/12° source model; sampled at 1° for this display. Not harbour-scale detail.
- Update cadence
- Daily means. Dated preview snapshot; automatic refresh not yet active.
- Licence
- Copernicus Marine Service licence. Credit: E.U. Copernicus Marine Service Information.
- Uncertainty
- No numerical uncertainty retained in this sample. Model estimates, not direct measurements.
- Time coverage
- Global ocean from 80°S to 90°N with land and missing cells transparent. Selected depths only for water properties. Temperature is potential temperature. Sea height is above the geoid, not tide height or anomaly. Wave height is significant height, not the largest individual wave.
Waves & swell Model estimate
Layer information · source, accuracy & licence
- Source
- Copernicus Marine · Global Ocean Waves
- Citation / DOI
- 10.48670/moi-00017
- Resolution
- Nominal 1/12° source model; sampled at 1° for this display. Not harbour-scale detail.
- Update cadence
- Three-hourly instantaneous fields. Dated preview snapshot; automatic refresh not yet active.
- Licence
- Copernicus Marine Service licence. Credit: E.U. Copernicus Marine Service Information.
- Uncertainty
- No numerical uncertainty retained in this sample. Model estimates, not direct measurements.
- Time coverage
- Global ocean from 80°S to 90°N with land and missing cells transparent. Selected depths only for water properties. Temperature is potential temperature. Sea height is above the geoid, not tide height or anomaly. Wave height is significant height, not the largest individual wave.
Surface water density Observation-derived estimate
Observation / valid time: Not suppliedProvider publication / update: Not supplied
One saved date or archive unavailable; no time range to browse.Layer information · source, accuracy & licence
- Source
- Copernicus Marine / CNR · multi-observation surface density
- Citation / DOI
- 10.48670/moi-00051
- Resolution
- Nominal 1/8° grid (about 14 km); interpolated multi-observation analysis.
- Update cadence
- Daily product; WakeAtlas checks weekly.
- Licence
- Copernicus Marine Service licence; attribution required.
- Uncertainty
- Provider dos_error field, kg/m³. Use the uncertainty switch; it is not ensemble spread or a confidence interval.
- Time coverage
- Only saved dated rasters are selectable; gaps are not interpolated.
Sea ice Observation-derived estimate
Observation / valid time: Not suppliedProvider publication / update: Not supplied
One saved date or archive unavailable; no time range to browse.Archive maintenance: Not supplied (not provider publication).Layer information · source, accuracy & licence
- Source
- EUMETSAT OSI SAF via Copernicus Marine · AMSR2 sea-ice concentration
- Citation / DOI
- 10.48670/moi-00134
- Resolution
- About 10 km source product, served on a 0.1° grid. Grid spacing is not floe-level accuracy.
- Update cadence
- Daily product; WakeAtlas checks every six hours.
- Licence
- Copernicus Marine Service licence; EUMETSAT OSI SAF attribution.
- Uncertainty
- Source flags screen invalid cells. The provider total-uncertainty view is available for the latest saved date when collected; units are percentage points of ice concentration, not ensemble spread. Older concentration dates may not have uncertainty rasters.
- Time coverage
- Saved concentration dates only. Growth/retreat is available for the latest documented date pair.
Ocean chemistry Model estimate
Layer information · source, accuracy & licence
- Source
- Copernicus Marine · Global Ocean Biogeochemistry Analysis and Forecast
- Citation / DOI
- 10.48670/moi-00015
- Resolution
- Nominal 0.25° model grid; nearest cell for point estimates.
- Update cadence
- Daily mean fields; WakeAtlas checks every six hours.
- Licence
- Copernicus Marine Service licence; attribution required.
- Uncertainty
- No numerical uncertainty or ensemble spread field is supplied in the collected variables. Colour percentiles are display limits, not uncertainty.
- Time coverage
- Only the current saved daily field is served by the chemistry API; no historical slider is claimed.
Ocean heat Observation-derived estimate
Observation / valid time: Not suppliedProvider publication / update: Not supplied
One saved date or archive unavailable; no time range to browse.Layer information · source, accuracy & licence
- Source
- NOAA Coral Reef Watch · Marine Heatwave Watch
- Citation / DOI
- No DOI retained; cite the linked provider product.
- Resolution
- Nominal 5 km satellite-derived daily grid.
- Update cadence
- Daily product; WakeAtlas checks every six hours.
- Licence
- NOAA data: free to use with source credit.
- Uncertainty
- No per-cell uncertainty or ensemble spread is supplied in this saved category layer.
- Time coverage
- Only saved daily categories are selectable. Categories are estimates relative to the seasonal threshold.
NASA marine observations Observation-derived estimate
New releases are checked every six hours. Observation dates may be older than the last check.Updating AIS view…
Vessel filters are active. Counts apply to matching stored reports. An empty area does not prove that no ships are there. Reception varies by location and provider.
- ▲ AIS within 1 hour
- ▲ AIS 1–24 hours
- △ Older or uncertain AIS
- ● Delayed GFW activity
Arrow direction uses reported heading, then course when moving above 0.5 knots. An unknown direction is not a northbound report.
Age limits filter reports; they do not guarantee live reception. Historical satellite observations are separate.