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

Wave buoys nearest to Sao Joao:
1.	Bóia de Sines	last 18 hours, hourly	last 5 days, each 6hr	54 mi
2.	Bóia de Faro Costeira	last 18 hours, hourly	last 5 days, each 6hr	142 mi
3.	Bóia de Leixões	last 18 hours, hourly	last 5 days, each 6hr	184 mi
4.	Gascogne Ouest Arcachon Buoy	last 18 hours, hourly	last 5 days, each 6hr	502 mi
5.	Bóia de Funchal	last 18 hours, hourly	last 5 days, each 6hr	549 mi