[5e] Tomelock Cantrip Suggestions

I’m running a pact of tome warlock and I need some suggestions on my utility/face cantrips. I already have Eldritch Blast for damage, as well as gust and mage hand for sailor shenanigans, since I’m a pirate. I’ve also got a homebrewed patron, the denizen of the deep. The patron is thematically oceanic and has some...