Swimming

Ok so I’m going swimming next weekend with my friends and I started my period roughly last summer so I have probably regulated by now but <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">Eve</a> says my next period is due in 10 days do you think I will be ok with swimming baring in mind I’ve never been in water while on my period !! Please help