Acknowledgements

Charts and maps

Charts in Shimbiri are for planning and awareness. They are not for navigation.

• OpenStreetMap contributors: Map data under the Standard base map in the app and the maps on this website. © OpenStreetMap contributors. Tiles served by the OpenStreetMap Foundation under its tile usage policy. Licence: ODbL 1.0.
• CARTO basemaps: The Dark base, and the land and water around the official chart. © OpenStreetMap contributors, © CARTO. Licence: CARTO basemap terms; map data ODbL 1.0.
• OpenSeaMap: Seamarks over the base map, off the official chart. Licence: CC BY-SA 2.0.
• Australian Hydrographic Office: Official chart layers. © Commonwealth of Australia. Not for navigation.
• Geoscience Australia (AusSeabed): Bathymetry for awareness. © Commonwealth of Australia (Geoscience Australia). Not for navigation.
• Maritime Safety Queensland: Soundings, South Queensland: Dated soundings where the official chart is coarse or a partial survey. © The State of Queensland. Licence: CC BY 4.0.
• GEBCO Compilation Group (2024), GEBCO 2024 Grid: Land and water where no coastline data is held. Not for navigation. Licence: Public domain (GEBCO terms of use).
• NOAA NCEI / NGDC global DEM mosaic: Modelled depth contours outside the official chart. Licence: US Government work (public domain).
• Composite Gazetteer of Australia (ICSM Place Names Working Group / Geoscience Australia): Australian place names used to find places when you plan.
• New Zealand Gazetteer (LINZ, for the New Zealand Geographic Board): New Zealand place names. Sourced from the LINZ Data Service and licensed for reuse under the CC BY 4.0 licence. Licence: CC BY 4.0.
• GeoNames: Fiji place names. Licence: CC BY 4.0.
• Esri nautical chart symbols (INT1): Buoy, beacon, light and hazard symbols on the official chart. Licence: Apache License 2.0.

Weather and ocean

• Open-Meteo: Weather and marine forecast data. Weather data by Open-Meteo.com, used under a commercial licence.
• Australian Bureau of Meteorology: Observations, coastal and marine forecasts and warnings, radar and satellite imagery. Bureau of Meteorology data, used under its conditions of use.
• ECMWF: IFS and AIFS forecast models and the wave model, from ECMWF open data.
• NOAA National Weather Service: GFS and GEFS forecast models, the GFS wave model, NDBC buoy observations and marine warnings. Licence: US Government work (public domain).
• Deutscher Wetterdienst (DWD): The ICON forecast model, from DWD open data.
• Met Office: The UK Met Office global model (UKMO), via the Met Office Weather DataHub.
• Copernicus Marine Service: Ocean current and sea-level forecasts.
• HYCOM: Global ocean current forecasts.
• IMOS / Australian Ocean Data Network: Wave buoy readings and sea-level anomaly. IMOS is enabled by the National Collaborative Research Infrastructure Strategy (NCRIS). Licence: CC BY 4.0.

Tides and currents

• CSIRO AusTEN National Tidal model: Coastal and bay tidal heights and currents around Australia. Licence: CC BY-SA.
• EOT20 global ocean tide model (DGFI-TUM, 2021): Tidal heights outside the Australian model. Licence: CC BY 4.0.
• Maritime Safety Queensland: Tidal planes for Queensland ports. © The State of Queensland (Maritime Safety Queensland). Licence: CC BY 4.0.
• Toitū Te Whenua Land Information New Zealand (LINZ): New Zealand tide tables. Sourced from the LINZ Data Service and licensed for reuse under the CC BY 4.0 licence. Licence: CC BY 4.0.
• NOAA CO-OPS: United States tide tables. Licence: US Government work (public domain).

Open-source software

Shimbiri and this website are built with open-source software. Thank you to everyone who maintains it.

• Leaflet: Maps in the app and on this website. Licence: BSD 2-Clause.
• MapLibre GL JS: Drawing the official vector chart. Licence: BSD 3-Clause.
• PMTiles: Reading the stored chart tiles. Licence: BSD 3-Clause.
• Noto Sans: Chart labels. Licence: SIL Open Font License 1.1.
• Chart Serif Italic (from Liberation Serif Italic 2.1): Place names on the Classic chart, converted and renamed as the licence requires. © Google 2010, Red Hat 2012. Licence: SIL Open Font License 1.1.
• Next.js and React: This website. Licence: MIT.
• Tailwind CSS, Framer Motion, clsx, tailwind-merge, react-intersection-observer: Styling and motion on this website. Licence: MIT.
• Firebase JavaScript SDK: Sign-in on this website. Licence: Apache License 2.0.
• tz-lookup: Time zones for places on this website. Licence: CC0 1.0.