Welcome to the Sundfœrr Blog

Can You Swim After Heavy Rain? A Wild Swimming ...

Ian Richardson

Key Takeaways Heavy rain can change water quality quickly. Rivers, lakes and coastal waters are affected differently. Always check official guidance where available. Assess the water before entering. Real-time testing...

Can You Swim After Heavy Rain? A Wild Swimming ...

Ian Richardson

Key Takeaways Heavy rain can change water quality quickly. Rivers, lakes and coastal waters are affected differently. Always check official guidance where available. Assess the water before entering. Real-time testing...

Algae or Sewage? How to Tell the Difference Before You Swim

Algae or Sewage? How to Tell the Difference Bef...

Ian Richardson

If you've ever arrived at a beach, lake or river and spotted strange foam, discoloured water or an unpleasant smell, you're not alone. One of the most common questions wild...

Algae or Sewage? How to Tell the Difference Bef...

Ian Richardson

If you've ever arrived at a beach, lake or river and spotted strange foam, discoloured water or an unpleasant smell, you're not alone. One of the most common questions wild...

How To Stay Warm After Cold Water Swimming

How To Stay Warm After Cold Water Swimming

Anita Richardson

Learn how to stay warm after cold water swimming with practical tips on recovery, nutrition, layering and outdoor swimming essentials.

How To Stay Warm After Cold Water Swimming

Anita Richardson

Learn how to stay warm after cold water swimming with practical tips on recovery, nutrition, layering and outdoor swimming essentials.

The Afterdrop

Ian Richardson

Cold fingers and toes are a long way from your heart. Pumping to these far away places means blood gets colder and colder which makes your core cold as this blood returns.

The Afterdrop

Ian Richardson

Cold fingers and toes are a long way from your heart. Pumping to these far away places means blood gets colder and colder which makes your core cold as this blood returns.

What SwimSense Can & Can’t Tell You

Ian Richardson

SwimSense was created to support water awareness for wild swimmers — helping people better understand changing water conditions at the moment they swim. This page explains exactly what SwimSense can, and...

What SwimSense Can & Can’t Tell You

Ian Richardson

SwimSense was created to support water awareness for wild swimmers — helping people better understand changing water conditions at the moment they swim. This page explains exactly what SwimSense can, and...

Water Quality for Wild Swimming | Same day. Same conditions. Different results | SwimSense UK

Water Quality for Wild Swimming | Same day. Sam...

Ian Richardson

Learn why testing river and lake water quality before wild swimming matters. Discover how real-time water testing supports safer open water swimming.

Water Quality for Wild Swimming | Same day. Sam...

Ian Richardson

Learn why testing river and lake water quality before wild swimming matters. Discover how real-time water testing supports safer open water swimming.

Have a look around

BrowseShop