Updates
New releases and announcements from Charts.
October 2026
Depth bands and isobaths from zoom 4
Seascape style 0.4.0
The style for the v2026.10.16 tiles.
Release ChartsShallow seas split into depth bands at low zoom
Seascape 2026.10.16
Shallow seas no longer turn into one solid blue band at low zoom, and Bands mode is a compiled chart partition from z4 up.
Release ChartsSoundings placed at the transducer, none lost or sent twice; requires Node 24
Crowd depth 1.3.0
More accurate soundings, and none lost or sent twice.
Release ChartsDepth areas, isobaths, and soundings compiled per zoom level
Seascape 2026.10.15
Depth areas and isobaths are now compiled per zoom tier, the way an ENC is compiled per usage band, and the soundings follow chart practice for selection and rounding.
Release ChartsTiles at half the size, with land areas
Maritime zones 0.2.0
Maritime zone tiles for @openwaters/maritime-zones 0.2.0. The package downloads the tiles it needs from this release and checks each against the sha256 in tiles.json.
Release ChartsFirst maritime zone tiles
Maritime zones 0.1.0
Maritime zone tiles for @openwaters/maritime-zones 0.1.0. The package downloads the tiles it needs from this release and checks each against the sha256 in tiles.json.
Release Charts
September 2026
August 2026
New icon and App Store listing
Crowd depth 1.2.6
Release ChartsReadable device names in the source menus
Crowd depth 1.2.5
Release ChartsUnknown-depth water without seams or gaps
Seascape 2026.08.17
Unknown-depth water no longer shows gaps at tile seams or along shorelines, and the depth-area geometry underneath is now valid by construction.
Release ChartsDock fuel, wreck buoys, and cleaner zoomed-out charts
Seamap 0.3.0
Warm the land color for better contrast with the water
Release ChartsSix new high-resolution depth sources in four countries
Seascape 2026.08.16
Six new high-resolution bathymetry sources across four countries, restored drying-area rendering on macro-tidal coasts, and a hardened data pipeline behind them.
Release ChartsUS coastal depths referenced to chart datum
Seascape 2026.08.10
Try it: demo viewer · openwaters.io/charts/seascape
Release ChartsLights, buoys, and many more charted features
Seamap 0.2.0
Draw many more of the features already in the map data
Release ChartsReports continue after scans with no new data
Crowd depth 1.2.4
Release ChartsEvery source at its native resolution, and depth areas return
Seascape 0.3.0
Try it: demo viewer · openwaters.io/charts/seascape
Release Charts
July 2026
Reports go through during NOAA outages
Crowd depth 1.2.3
Release ChartsClearer errors when a report fails
Crowd depth 1.2.2
Release ChartsLess SD card wear
Crowd depth 1.2.1
Release ChartsChart-style deep water and sharper shallows
Seascape 0.2.0
Try it: demo viewer · openwaters.io/charts/seascape
Release ChartsISO 8601 timestamps in the plugin status
Crowd depth 1.2.0
Use ISO 8601 for report timestamps in plugin status
Release ChartsSeascape 0.1.0
First public release of Seascape: free bathymetry tiles for MapLibre and Mapbox GL, built from 23 global and regional sources.
Release ChartsCrowd depth 1.1.0
Depth history recording works again with signalk-to-influxdb2 v2. Reading position and depth back from the history provider broke against the v2 provider. crowd-depth now runs a single combined query…
Release Charts