Fillstate

Reservoir in Russia

GDW 33388

Identifier
GDW 33388
Registered area
52.539 km²
Registered capacity
1,039.5 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

67.982m

61 days oldProvisional
Estimated now

67.982 m

61 days old
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.

the empirical band needs 10 change samples over the context and the series has fewer at the 7-day lead

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
Checked against held-out gauges in this reservoir’s own climate and size group.
Continuity
A Sentinel-3 or Sentinel-6 radar track crosses this reservoir, so a level continues even if SWOT stops.
If SWOT stops
A Sentinel-3 or Sentinel-6 nadir track crosses this reservoir and it is at or above 20 km2, the size at which the licensed nadir level is measurement-backed (experiments 34, 46, 47: 21 of 21 fresh reservoirs where SWOT passes, median error 0.13 m). Without SWOT an elevation series continues at about half the cadence.
Input tier
universal
Specification
2026.09.d
SWOT product version
D
Computed
2026-09-17T04:14:07.851524Z
Ages computed at
2026-09-22T22:30:05.274943Z
Next pass expected
2026-07-26

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.