Big or small: get the equipment you need now, like exclusive sun glasses, key rings, linterns, knifes, watches, etc...
Waterproof bags for your personal equipment and your clothes. Keep everithing dry.
Comfortable sunglasses with maximum protection for your eyes. Remember that they must have the CE mark.
Waterproof led torches are really practical and economical in consumption.
You are not in a web of hiking ... , so here you will find all the floating keyrings that you need.
Multipurpose knives with multiple tools, stainless steel, with a key to unlock handcuffs, an awl to disarm knots, etc.
The indispensable companion, always stuck to you. To chrono the navigation legs, check the tides...