I DO NOT HAVE ACCESS TO A POOL WHAT CAN I DO INSTEAD FOR MY WORKOUTS?
If your current goal for training is performance and not for entering the pipeline or specific selection courses, then you can easily switch out these swimming workouts. Replace them with an additional running or rucking session found in your program.
If you need ideas for workouts check out this article: https://hardtokillfitness.co/blogs/fitness-articles/how-to-get-a-swim-workout-without-having-a-pool
If you are currently trying to enter a selection course, then you will need to be able to swim to meet your testing requirements so access to a pool is necessary.