SXKA80 PTKK 150600 OMRTKK SURF OBSERVATIONS NATIONAL WEATHER SERVICE CHUUK FM 4PM LST WED APR 15, 2026 STATIONS AVERAGE GREATEST PERIOD DIRECTION PIIS ISLAND NIL= NAMA ISLAND NIL= TA ISLAND NIL= ETTAL ISLAND NIL= ONOUN ISLAND NIL= NAMOLUK ISLAND 1 FT 3 FT 10 SEC WEST=