For each wave buoy we keep two record sets: an hour record and the long-range 6 hourly one.

Wave buoys nearest to Ko-Chan (Hedo Point):
1.	Nakagusuku Bay Port	last 18 hours, hourly	last 5 days, each 6hr	47 mi
2.	Naha Port	last 18 hours, hourly	last 5 days, each 6hr	57 mi
3.	Naze Port	last 18 hours, hourly	last 5 days, each 6hr	134 mi
4.	Hirara Port	last 18 hours, hourly	last 5 days, each 6hr	234 mi
5.	Ishigaki Port	last 18 hours, hourly	last 5 days, each 6hr	312 mi