John TibellJohn Tibell
← Everything · Fishing
A project by John Tibell

IsRapportCheck the ice before you go out.

A weather report, but for the ice. Anyone can report how thick the ice is on a Swedish lake, and everyone can read it before they go: thickness, kind of ice, date, place and a photo, colour-coded on the map.

85,000+Swedish lakes
1 minto report from the ice
4colours on the map
7 daysaverage on each lake's page
israpport.se
israpport.se: check the ice before you go out, with a search box for a lake or place
Search for your lake, or use your position to see the reports nearest you.
Try it

How thick is thick enough?

IsRapport's own guideline for each activity, and its colour for every report.

    No ice is completely safe. Always check the conditions where you are. The thickness can vary a great deal, even on the same lake.

    under 5 cm · dangerous 5–9 cm · risky 10–14 cm · caution 15 cm and more · thick ice
    Reports

    From the people out on it

    The more who report, the better the picture everyone gets.

    cmWhat a report says

    The thickness, the kind of ice, the date, the place, and a photo and a comment if the reporter added them.

    7Every lake has a page

    The average thickness over the last seven days, all the reports on a map, the popular measuring spots, and the history.

    ★Your lakes

    Save your favourite lakes and get a notice when someone reports on one of them.

    Safety first

    Before you go out

    israpport.se/sakerhet
    The safety page on israpport.se, which opens with the warning that no ice is completely safe
    The safety guides: skating, ice fishing, snowmobiles, the kinds of ice, children on the ice, and what to do if the ice breaks.
    • Ice claws and a throw lineClaws around your neck, the line in your pocket. Always.
    • Tell someoneWhere you're going, and when you expect to be back.
    • Never alone on ice you don't knowWalk or skate with someone.
    • Learn the warning signsCracks, bubbles, dark patches, and water on the ice.
    • Measure before you reportAn ice auger gives the most reliable number.
    On its way

    The app

    For iPhone and Android. Until then, the site works well in your phone's browser.

    ⌖It knows the lake

    The app finds your position and shows which lake you're standing on. Report in a couple of taps.

    ▣A photo of the ice

    Take it in the app, and it's attached to your report.

    ↻Works without a signal

    Reports are saved on the phone and sent by themselves when you're back online.

    “No ice is completely safe.”

    Everything on IsRapport is guidance. The ice can change quickly, and a report shows how it was when it was made. Always make your own judgement, and bring the right equipment.

    Going out on the ice?Check what others have reported. And when you're out, measure and report: it takes a minute.
    Open israpport.se ↗
    More for the winter