Gauge Zaltbommel: current water level and draft

Waal · km 935

Measurement94cm05:10 · −25 cm/24hRule of thumb—cmDraft—cm

Water level at the Zaltbommel gauge

On 25/10/2026 at 05:10 the Zaltbommel gauge read 94 cm, 25 cm lower than 24 hours earlier. Source: Rijkswaterstaat.

Gauge Zaltbommel is on the Waal at kilometre 935, on the km 930–952.5 stretch.

Fairway depth and rule of thumb

The OLW is 82 cm and the fairway depth aimed for below it (TuOLW) is 338 cm; after a safety margin of 30 cm, the targeted official rule of thumb comes to Zaltbommel +226.

In practice Zaltbommel +226 is used here.

Note that Rijkswaterstaat publishes an MGD (Minst Gepeilde Diepte, least sounded depth). It always takes precedence, and unlike in Germany, no legal rights can be derived from the official rule of thumb.

Forecasts and neighbouring gauges

This gauge has one forecast source: the 7-day forecast from Rijkswaterstaat RWsOS (red). Upstream lies Tiel, downstream Dalem (Vuren).

Reference planes

The reference planes at the Zaltbommel gauge, evaluated at the gauge's position.

  • OLW+0.82 m NAP
    OLW 2025
    Area: Vrij afstromende Rijntakken: Boven-Rijn, Waal, Pannerdensch Kanaal, Nederrijn tot Driel, IJssel
    Source: Rijkswaterstaat; RWS OLR 2022 report (open.rijkswaterstaat.nl/@253564); RWS Berekening OLW 2025 (CIV DMC, 5 Feb 2026); 2026-02-05
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