Fillstate

Reservoir in South Africa

GDW 29570

Identifier
GDW 29570
Registered area
0.062 km²
Registered capacity
0.8 million m³
Outline
Global Dam Watch

Water level today

The satellite measures the height of the water surface above sea level. Every figure carries how old it is, because the age of a level is that level’s error.

Observed

unavailable

age unknownUnavailable
Estimated now

not stated

age unknown
Confidence

not scored

Not scored

Where the level is heading

No forecast is published for this reservoir, and the reason is stated rather than left as a gap.

This reservoir is under the area SWOT can resolve, so it is not in the catalogue the forecast runs over.

How this record was made

Every number on this page was computed once, under a frozen specification, from the sources listed here. The page computes nothing.

Validation
Not assessed.
Continuity
Not assessed for this reservoir.
Input tier
universal
Specification
2026.09.d
SWOT product version
D
Computed
2026-09-16T15:46:42.488096Z
Ages computed at
2026-09-22T23:39:48.028831Z

Sources

  • SWOT L2 HR LakeSP, LakeSP prior, RiverSP, PIXC, PIXCVec, NASA Earth science data policy: CC0 unless marked otherwise; commercial use and redistribution permitted
  • Hydrocron (PO.DAAC time-series API over SWOT products), NASA Earth science data policy, as the products it serves; no terms, rate limits or bulk restrictions stated
  • ICESat-2 ATL13 V007 (NSIDC), NASA Earth science data policy, CC0
  • Global Dam Watch v1.0, CC BY 4.0
  • SWOT Prior Lake Database v2.02, ETALAB 2.0 (Licence Ouverte): commercial use with attribution
  • SWORD v17c, CC BY 4.0
  • Hydroweb lakes and rivers, ETALAB 2.0
  • Copernicus Sentinel data: Sentinel-1, 2, 3, 6 level-1 and level-2 files, EU Legal Notice on the use of Copernicus Sentinel Data and Service Information: free, full and open; no commercial restriction
  • Copernicus Data Space Ecosystem: OData catalogue, download and identity endpoints, Sentinel data routes to the EU Legal Notice; catalogue search and file download only
  • JRC Global Surface Water, Produced under the Copernicus Programme; provided free of charge, without restriction of use
  • Köppen-Geiger 1 km climate classification, CC BY 4.0
  • Chronos-2 (Amazon), Apache 2.0

The rest of the record

The observation series behind this level, every version this record has been served as, and the nadir series that continues it are served with a key.