Seasonal site - chain tie-downs?
Not Florida, but flood streams do happen. Not enough to wash it out to the sea, but "can be" enough to move the trailer and/or flip it to some ditch. 21 ft box of trailer. Heavy winds happen too, but...
Forum Discussion
How about the screw in anchors such as mobile homes use, I'm thinking 3, one on the tongue, and either one at each support for the rear bumper, or on the axle where it attaches to the springs, and you could use 5/16" steel cable with the appropriate clips to secure the ends.
