Hoping someone can assist on this strange problem I am having. Boat runs great but every now and then when I am out on the water, the power to the radio and all accessory and light switches will go off. The gauges still operate, as well as the horn, and all operating aspects of the boat quite normally. No signs of any issues running the boat during this time. All the lights on the accessory switches themselves are not lit during the time when this occurs. Then, in anywhere from about 30 seconds to a minute or two, everything powers back on at the same time as if nothing is wrong. I have been trying to look for clues as to when this occurs. I boat on a large lake but it does seem to happen when it is choppier and rougher out on the water, but I am not sure that is consistently the case. Any ideas or past experience with an issue like this would be greatly appreciated.