FCST ZONES ONE TO SIX VLD FM 191200 TO 201200 UTC. SPECIAL SEVERE WEATHER OR GALE WARN: -NIL. SYNOPTIC SITUATION: ZONE ONE (ARICA TO COQUIMBO): RIDGE TO CYCLONIC CIRCULATION TO SOUTH OF AREA. ZONES TWO TO FOUR (COQUIMBO TO I.MOCHA): RIDGE TO CYCLONIC CIRCULATION. ZONE FIVE (I.MOCHA TO P.MONTT): ANTICYCLONIC EDGE WITH REST OF UNSTABILITY. ZONE SIX (P.MONTT TO F.SAN PEDRO): ANTICYCLONIC EDGE. ZONE SEVEN (F.SAN PEDRO TO F. EVANGELISTAS): UNSTABLE TO ANTICYCLONIC. ZONE EIGHT (F. EVANGELISTAS TO LAT 60 DGS SOUTH): FRONTAL TO ANTICYCLONIC. FCST: ZONE ONE (ARICA TO COQUIMBO): OVERCAST AM BECMG TO CLEAR, VIS 10KM, WIND N/NW 5/10KT INCR TO S OF AREA 10/15KT OCNL 20KT, SEA 1.0/2.0M SWELL FM SW IN OCEANIC AREA, RIPPLED TO SLIGHT IN BAYS. ZONE TWO (COQUIMBO TO VALPARAISO): OVERCAST AM BECMG TO SCATTERED, VIS 10/8KM ISOL SH, WIND S/SW 5/12KT SHIFTING TO N/NE 12/20KT GUSTS 30KT, SEA 1.5/2.5M SWELL FM SW IN OCEANIC AREA, RIPPLED TO SLIGHT IN BAYS. ZONE THREE (VALPARAISO TO CONSTITUCION): OVERCAST AM BECMG TO SCATTERED, VIS 10/8KM ISOL SH, WIND S/SW 10/15KT SHIFTING TO N/NE 12/20KT OCNL 25KT, SEA 1.5/2.5M SWELL FM SW IN OCEANIC AREA, RIPPLED TO SLIGHT IN BAYS. ZONE FOUR (CONSTITUCION TO I.MOCHA): OVERCAST TO BROKEN, VIS 10/8KM ISOL SH, WIND N/NE 5/10KT INCR 10/15KT OCNL 20KT, SEA 1.5/2.5M SWELL FM SW IN OCEANIC AREA, RIPPLED TO SLIGHT IN BAYS. ZONE FIVE (I.MOCHA TO P.MONTT): OVERCAST AM BECMG TO SCATTERED, VIS 10/8KM ISOL SH, WIND CALM TO S/SW 10/15KT, SEA 1.5/2.5M SWELL FM SW IN OCEANIC AREA, RIPPLED TO SLIGHT IN BAYS. ZONE SIX (P.MONTT TO F.SAN PEDRO): SCATTERED TO CLEAR, VIS 10KM, WIND S/SE 12/20KT OCNL 25KT, SEA 2.0/3.0M SWELL FM W/SW IN OCEANIC AREA. MET104SM ISSUED BY: 18TH OCTOBER 2026 16:00 LOCAL TIME BY THE ZONAL CENTER OF MARINE METEOROLOGY OF VALPARAISO. ZONE SEVEN (F.SAN PEDRO TO F. EVANGELISTAS): OVERCAST TO BROKEN, VIS AVERAGE TO GOOD (6/10KM) SH, WIND SW/S 10/15KT OCNL AND INCR END OF PERIOD TO S/SE 15/20KT, SEA 3.0/2.0 M SWELL FM SW. ZONE EIGHT (F. EVANGELISTAS TO LAT 60 DGS SOUTH): (F. EVANGELISTAS TO LAT 56 DGS SOUTH): OVERCAST TO SCATTERED, VIS AVERAGE TO GOOD (8/10KM) SH, WIND NW/W 10/15KT BECMG W/SW 20/25KT, SEA 3.0/4.0 M SWELL FM SW. (LAT 56 DGS SOUTH TO LAT 60 DGS SOUTH): OVERCAST TO SCATTERED, VIS AVERAGE TO GOOD (6/10KM) RN/SH, WIND W/NW 20/25KT GUSTS 40KT OCNL 200000 UTC TO SW/S 10/15KT, SEA 2.5/3.5 M SWELL FM SW/W. MET105CP ISSUED: 18TH OCTOBER 2026 TO 16:00 LOCAL TIME. BY THE ZONAL CENTER OF MARINE METEOROLOGY OF MAGALLANES AND CHILEAN ANTARCTICA.