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

Wave buoys nearest to Mangandas:
1.	Ipan, Guam	last 18 hours, hourly	last 5 days, each 6hr	13 mi
2.	Ritidian Point, Guam	last 18 hours, hourly	last 5 days, each 6hr	20 mi
3.	Tanapag Buoy, Saipan	last 18 hours, hourly	last 5 days, each 6hr	144 mi
4.	Okinotorishima (buoy)	last 18 hours, hourly	last 5 days, each 6hr	740 mi
5.	Nakagusuku Bay Port	last 18 hours, hourly	last 5 days, each 6hr	1395 mi