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LakeQuality

Lake bathing water · Sweden

Gisen

ExcellentImproving over 11 seasons

Gisen is officially classified Excellent for the 2025 bathing season. Rated Excellent in 6 of the last 9 classified seasons.

Classification history, 20152025

The EU Bathing Water Directive classifies each designated bathing water once a year from four seasons of E. coli and intestinal enterococci samples. One season is a snapshot; the run below is the pattern.

Official bathing water classification by season
SeasonOfficial classification
2025Excellent
2024Not classified
2023Excellent
2022Excellent
2021Not classified
2020Excellent
2019Excellent
2018Good
2017Good
2016Excellent
2015Good

What this rating covers

This is the official classification published by Sweden under the EU Bathing Water Directive (2006/7/EC). It reflects measured bacteriological levels — E. coli and intestinal enterococci — over four bathing seasons. It is not a safety clearance, and it does not cover algal blooms, nutrients, water clarity or hazards such as currents and depth. Conditions change after heavy rain. Always check local signage and the operator’s current notices before entering the water.

Official national bathing water profile for Gisen

Other bathing waters near Gisen

Source: European Environment Agency (EEA), Bathing Water Directive. CC-BY 4.0.

Site identifier SE0110188000002184. Coordinates 59.8801, 18.4975.