Adrift film review: Shailene Woodley stars as shipwrecked amateur mariner in engrossing true-life survival tale

Tough performance by Woodley, playing Tami Oldham – who, with fiancé Richard Sharp, was caught in a hurricane while sailing a boat to its new owners and improvises a sail to reach land – takes some liberties but is well made, neatly structured and portray effectively her grim battle with the sea