Yup.  Swimming in the rain, in the dark, in the cold . . . well the RELATIVE cold.  Which is actually pretty comfortable.  Just an easy 30-minutes.  Back in the day (2-3 years ago when I was training for my second half-ironman) I used to do actual swim workouts.  Drills, intervals, kick drills, pull drills, etc.  I may get back to that eventually but right now my swim days are really more active recovery that full bore training event.  So for the moment I’ll stick with what I’ve got.  Such as the following from today: