# ISO 4366:1979 — Withdrawn and superseded ISO standards For ISO 4366:1979, item title is Echo sounders for water depth measurements; status code is 9599; successor is ISO 4366:2007; withdrawn / published date is 1979-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4366:1979 _(verified: appears in the quote below)_ - **Item title:** Echo sounders for water depth measurements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4366:2007 - **Withdrawn / published date:** 1979-10-01 _(verified: appears in the quote below)_ ## What the source says > 10244,IS,,ISO 4366:1979,Echo sounders for water depth measurements,Mesure de la profondeur de l'eau — Sondeurs à écho,1979-10-01,1,['17.120.20'],ISO/TC 113/SC 5,9599,,[37097],"['en','fr']",6,"
Provides information concerning the principle of operation, performance and selection criteria for echo sounders used in depth measurements for open channel flow (and related) measurements. The use of standard terminology is promoted. Information on the characteristics of sound in water is provided in annex.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).