Swimming in Fresh Water

A comprehensive guide on what to know before taking the plunge into fresh water lochs and lakes.

  • safety
  • tips
  • beginners

Swimming in Fresh Water

Freshwater swimming is an exhilarating experience that connects you with nature in a profound way. Unlike swimming in a chlorinated pool or the salty ocean, fresh water offers its own unique set of challenges and rewards.

Understanding the Temperature

One of the first things you’ll notice about fresh water is the temperature. Without the moderating effect of ocean currents, lochs and lakes can be significantly colder, especially in the deeper sections. It’s crucial to acclimatize slowly and never dive straight in. Consider wearing a wetsuit if you plan on staying in the water for an extended period.

Buoyancy Differences

Fresh water is less dense than salt water, which means you won’t float as easily. This can come as a surprise if you’re used to ocean swimming. You might find you have to work a bit harder to stay afloat, so it’s important to pace yourself and stay within your limits. A tow float is highly recommended for added safety and visibility.

What’s Beneath the Surface

Visibility in fresh water can vary wildly. Some lochs are crystal clear, while others are dark and peaty. Always be aware of your surroundings and enter the water slowly to avoid hidden obstacles like rocks, submerged branches, or uneven drop-offs. Never jump into water if you cannot clearly see the bottom.

Safety First

  • Always swim with a buddy.
  • Tell someone where you are going and when you expect to return.
  • Know your exit points before you get in.
  • Be aware of the signs of cold water shock and hypothermia.
  • If in doubt, stay out.