At one point, when there were five local boats making trips to Monomoy, Lincoln estimated the combined vessels transported 10,000 people on seal tours annually and they spent an estimated $50 a head in local stores, on lodging, or other goods before and after their trip.Business also is pretty good for Fun Seekers so far this year, said surfing instructor Robert Denninger, 21.At 8 a.m. on a foggy