I ain,t telling porkies here i served 6yrs in the Royal Navy,2years on the trawlers at North Shields & i was regularly sick :sick: .If your marlin fishing you,ll be trolling which should,nt be to bad.You can take the tablets but these can make you drowsy & drinking alcohol wont help.
A good nights sleep,no spicy/greasy food,keep yourself occupied on the boat,wear sunglasses,hat & keep yourself hydrated.Keep away from the boats exhausts & dont let your mates know that you may be sick as they may do things to make you spew