BALTIC SEA CHART DATUM 2000 (BSCD2000)

On ADMIRALTY and foreign charts, with the exception of Russian charts, the datum is being gradually transitioned to the new Baltic Sea Chart Datum 2000 (BSCD2000), with completion expected in 2026. During the transition period, charts may reference either MSL or BSCD2000. For further information, contact the national charting authorities and see:

https://ihr.iho.int/articles/the-baltic-sea-chart-datum-2000-bscd2000-implementation-of-a-common-reference-level-in-the-baltic-sea/

Russian charts depth are reduced to Sea Level datum.