SXKA80 PTKK 190600 OMRTKK SURF OBSERVATIONS NATIONAL WEATHER SERVICE CHUUK FM 4PM LST TUE MAY 19, 2026 STATIONS AVERAGE GREATEST PERIOD DIRECTION PIIS ISLAND 3 FT 4 FT 15 SEC NORTHEAST= NAMA ISLAND NIL= TA ISLAND NIL= ETTAL ISLAND NIL= ONOUN ISLAND NIL= NAMOLUK ISLAND 3 FT 4 FT 12 SEC NORTH =