2000 yam 115 water in oil

[kellogs57]

water in oil pulled, head,no visible damage to head gasket.previously did comp test 195 across board.sparkplugs not steam cleaned ,pulled cyl plugs while running no water or steam,put together ,ran for half hour in yard no water.took fishing couple of four hours oil level correct.next trip same senario level to top of dip stick draining shows water.had head decked and pressure tested at gasket change.saw in another post about thermostats and raising eng to quick after running???any help or suggestive try this ideas.all welcome.thanks Kelly

[boats.net]

May need to check oil pan and gaskets.