River Water Watch

The Elbe · month by month

Elbe water levels in May

For May 2027 the Elbe shows a 80% chance a cruise runs as planned: moderate. It reflects the thirty-year record for May; the live forecast reaches this month about seven months out.

Affected rarely means canceled. The Elbe is free-flowing almost end to end, which makes it the most weather-led of the four rivers: picking the right month matters more here, and this page exists to make that easy.

May usually holds decent water from spring rain, but the Elbe's small mountain storage empties early. From here the river depends on the sky.

The long record has May running as planned in about 80% of years, 5th calmest of the twelve months on the Elbe. Book September or June for the calmest water; October and November are the months to check before you commit.

The last five Mays, from the official record: 2026 10 low water days · 2025 6 low water days · 2024 clear · 2023 clear · 2022 clear. 2024, 2023 and 2022 came through May clear; 2026 and 2025 did not.

For your own dates, the cruise checker scores the exact window day by day. The Elbe page carries the live gauges, and when to go compares all four rivers.