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Can you swim at Stora Delsjon today?

5.2FAIR

Fair · 5.2

Cold air temperature (9.1°C)

Updated

Heads up

  • Cold air temperature (9.1°C)
  • drizzle conditions
  • Windy conditions (10.6 m/s)
  • Cold water (11.1°C)

Swim brief

Conditions are mixed right now: 5.2 out of 10. Water is 11.1 °C, a modelled sea-surface estimate. Rough waves around 1.1 m, fresh wind at 38 km/h. Air 9 °C, UV 0 (low). Its official bathing-water quality is classed Excellent for the 2024 season.

Written from the readings below. Not a safety guarantee: follow lifeguards and posted signs.

The readings

  • Water temperature
    11.1 °C
    Open-Meteo Marine (model) · fetched
    Fair
  • Water quality
    Excellent (2024)
    EU bathing-water classification (EEA)
    –
  • Waves
    1.1 m
    Open-Meteo Marine (model) · fetched
    Good
  • Wind
    38 km/h
    Open-Meteo Forecast (model) · fetched
    Poor
  • Air temperature
    9 °C
    Open-Meteo Forecast (model) · fetched
    Fair
  • UV index
    UV 0 · low
    Open-Meteo Forecast (model) · fetched
    –
  • Thunderstorms
    No reading
    No source reported a value
    –
  • Weather alerts
    No reading
    Weather provider does not report alerts
    Glass

Today

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Questions about Stora Delsjon

Is it safe to swim at Stora Delsjon today?

Swimmable can't tell you a spot is safe; conditions change fast and no score is a guarantee. Right now its Swim Score is 5.2 out of 10 (Fair), summarised from public weather, marine and water data. Check whether lifeguards are on duty and follow posted signs and flags.

What is the water temperature at Stora Delsjon?

The latest reading is 11.1 °C (a modelled sea-surface estimate, not a thermometer reading). The page shows its source and when it was fetched.

Is the water clean at Stora Delsjon?

Its official EU bathing-water quality classification is Excellent (2024 season), from the European Environment Agency. Classifications are based on past seasons of sampling; check local notices for current advisories.

How is the Swim Score calculated?

The score out of 10 combines water temperature, air temperature, UV, wind and weather, waves and weather alerts from public sources such as NOAA, NDBC and Open-Meteo. Missing readings are left out and shown as missing, never guessed.