ZCZC XA02 122259 UTC APR 26 REYKJAVIK VIA GRINDAVIK * LANGA*ES LIGHTHOUS* I* ARNAR**O*DUR *NT NO. L*TYI*IN POS 65- 3.18N K023-31.96W HAS CHANGED ANGLE OF VISIBILITY AND WILL BE TURNED ON TODAY WITH THE NEW ANGLE. NEW ANGLE OF VISIBILITY: LAND-G-115-W-120-R-LAND MARINERS ARE ASKED TO SHOW CAUTION BECAUSE OF THE CHANGE. ICELANDIC COAST GUARD NNNN