Open Water Swim Inaccuracies
My Apple Watch has become inaccurate when tracking an open water swim. I do the same swim on 3 different days and get 3 different distances. It is about 1 mile. One day I get 1 mile. The next 6 miles. The next 3 miles. This just started. Tracking Outdoor walks is fine. My wife and I went for a walk this morning and we got exactly the same distance. I am training for an open water race and my times and splits are important To me during training. Can you help?
Apple Watch Series 3, watchOS 6