I have a 1997 Four Winns 180 horizon bowrider. I have noticed that recently it appears to be taking in more water than usual. I notice that when I pulled the garboard plug out, a lot of water drained out. The last time out, I did have a lot of weight on the boat, more than usual. Before I pulled it out for the day, the float switch kicked in and the bilge started pumping out some water, but not much. This was the first time my bilge pump has ever kicked in. The only other thing is I had to replace the garboard plug and the brass housing it screws into. I did seal it, but am wondering if maybe it could be leaking. I used 100% silicone for a sealant. Anyone have any thoughts on this?