River Water Watch

The Seine · month by month

Seine water levels in November

The current figure for November 2026 on the Seine is 99%: the chance a sailing goes ahead as planned, without high water interfering. In short, low risk. It comes from the live forecast, which updates each morning.

On the Seine the risk runs the other way: high water. Too little clearance under the Paris bridges pauses sailings and closes moorings. The river never dries out. It rises.

November is the on-ramp to the Seine's high-water season: the catchment saturates and levels climb. A wet November starts closing moorings.

The long record has November running as planned in about 93% of years, 5th calmest of the twelve months on the Seine. Book September or July for the calmest water; March and February are the months to check before you commit.

The last five Novembers, from the official record: 2025 clear · 2024 clear · 2023 clear · 2022 clear · 2021 clear. None of the last five Novembers hit high water.

To turn this into a date-specific answer, use the cruise checker. The wider picture is on the Seine page and in when to go.