We had north swells 7 of 8 days last month which was a record. we hunkered down on south side of islands (e.g. no Cane Garden Bay)
Looks like you are off cycle with a Wednesday start which is great...if you go to Anegada go over the weekend

Here are some links for you

Cruise schedule https://bviports.org/cruise-schedule/ (look at other ports especailly VG and JVD)

Marine weather https://www.ndbc.noaa.gov/data/Forecasts/FZCA52.TJSJ.html (look for wave detail vs wind detail for N swell)

Windfinder https://www.windfinder.com/forecast/beef_isl_tortola

Windguru BVI https://www.windguru.cz/58

Windy https://www.windy.com/18.718/-64.391?18.571,-64.391,10,m:ecmaenP