Bulletinset for METAREA 11 Edition date (UTC): 2025-10-29 15:13:00 ============================ HIGH SEAS FORECAST CHINA ============================ WWCI50 BABJ 291200 2:1:31:11:01:00 BT SECURITE = MESSAGE FOR METAREA XI (CHINA) ISSUED BY NMC BEIJING AT 1530UTC OCT.29 2025 = MESSAGE IS UPDATED EVERY 06 HOURS = SYNOPSIS VALID 1200UTC OCT.29 = FCST VALID 1200UTC OCT.30 = WARNNING= NIL= SUMMARY= SLY WINDS FROM 10 TO 12M/S GUSTS 14M/S SEAS UP TO 1.5M OVER NORTHERN PART OF YELLOW SEA= NE/ELY WINDS FROM 10 TO 12M/S GUSTS 14M/S SEAS UP TO 1.5M OVER EAST CHINA SEA AND SEA EAST OF TAIWAN AND NORTHWESTERN PART OF SOUTH CHINA SEA AND BEIBU GULF AND CENTRAL PART OF SOUTH CHINA SEA= NE/ELY WINDS FROM 12 TO 18M/S GUSTS 22M/S SEAS UP TO 3.0M OVER TAIWAN STRAIT AND BASHI CHANNEL AND NORTHEASTERN PART OF SOUTH CHINA SEA AND SEA SOUTH OF JAPAN AND SEA EAST OF RYUKYU ISLANDS AND SEA WEST OF BONIN ISLANDS= HORIZONTAL VISIBILITY LESS THAN 10KM OVER BOHAI SEA AND BASHI CHANNEL AND QIONGZHOU STRAIT AND BEIBU GULF AND WEST CENTRAL SOUTH CHINA SEA AND SOUTHEASTERN PART OF SOUTH CHINA SEA AND ANDAMAN SEA AND THAILAND GULF AND MALACCA STRAIT AND SEA EAST OF SINGAPORE AND SEA SOUTH OF SUMATERA AND LAUT JAWA AND SEA SOUTH OF JAWA AND MAKASSAR STRAIT AND SEA SOUTHWEST OF THE PHILIPPINES AND LAUT MALUKU AND LAUT BANDA= FCST= BOHAI SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN BECMG LIGHT RAIN VIS MODERATE TO GOOD= BOHAI STRAIT SW WINDS 08 TO 12M/S GUSTS 12 TO 16M/S BACK NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE TO SLIGHT CLOUDY BECMG OVERCAST VIS GOOD= NORTHERN PART OF YELLOW SEA SW WINDS 12 TO 16M/S GUSTS 16 TO 20M/S VEER NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE MODERATE LIGHT RAIN VIS GOOD= NORTHERN PART OF EAST CHINA SEA E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST BECMG LIGHT RAIN VIS GOOD= SOUTHERN PART OF EAST CHINA SEA NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH TO MODERATE OVERCAST BECMG LIGHT RAIN VIS GOOD= TAIWAN STRAIT NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S BACK N WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH TO MODERATE OVERCAST VIS GOOD= SEA EAST OF TAIWAN NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S DECR 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH OVERCAST VIS GOOD= BASHI CHANNEL NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S DECR 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE VERY ROUGH TO ROUGH MODERATE RAIN BECMG OVERCAST VIS MODERATE TO GOOD= BEIBU GULF NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= QIONGZHOU STRAIT E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= NORTHWESTERN PART OF SOUTH CHINA SEA E WINDS BACK NE 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH MODERATE RAIN VIS MODERATE= NORTHEASTERN PART OF SOUTH CHINA SEA E WINDS BACK NE 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE VERY ROUGH TO ROUGH MODERATE RAIN BECMG OVERCAST VIS MODERATE TO GOOD= WEST CENTRAL SOUTH CHINA SEA E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE ROUGH MODERATE RAIN VIS MODERATE= EAST CENTRAL SOUTH CHINA SEA NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH MODERATE RAIN BECMG CLOUDY VIS MODERATE TO GOOD= SOUTHWESTERN PART OF SOUTH CHINA SEA SW WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN BECMG CLOUDY VIS MODERATE TO GOOD= SOUTHEASTERN PART OF SOUTH CHINA SEA SW WINDS VEER NE 04 TO 06M/S GUSTS 06 TO 08M/S SEA STATE MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE= NORTHEASTERN PART OF JAPAN SEA SW WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE MODERATE OVERCAST VIS GOOD= SOUTHWESTERN PART OF JAPAN SEA SW WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= SEA SOUTH OF JAPAN NE WINDS 16 TO 20M/S GUSTS 20 TO 24M/S SEA STATE VERY ROUGH LIGHT RAIN VIS GOOD= SEA EAST OF RYUKYU ISLANDS NE WINDS VEER E 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH OVERCAST VIS GOOD= SEA WEST OF BONIN ISLANDS NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH MODERATE RAIN BECMG OVERCAST VIS MODERATE TO GOOD= SEA NORTHEAST OF THE PHILIPPINES NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE ROUGH TO MODERATE MODERATE RAIN BECMG OVERCAST VIS MODERATE TO GOOD= SEA WEST OF NORTHERN MARIANA ISLANDS E WINDS 04 TO 06M/S GUSTS 06 TO 08M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA SOUTH OF JAWA SE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN BECMG CLOUDY VIS MODERATE TO GOOD= SEA SOUTH OF SUMATERA SE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE CLOUDY VIS GOOD= MALACCA STRAIT NW WINDS 06 TO 08M/S GUSTS 08 TO 12M/S INCR 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= SEA SOUTH OF VIETNAM SW WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN BECMG CLOUDY VIS MODERATE TO GOOD= ============================ HIGH SEAS FORECAST JAPAN ============================ WWJP90 RJTD 291200 EGC:2:1:31:11:01:00 SECURITE. THIS WARNING IS ISSUED FOR NORTH OF THE EQUATOR AND EAST OF 100E IN METAREA XI BY JMA. WARNING AND SUMMARY 291200. WARNING VALID 301200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. DEVELOPED LOW 992 HPA AT 49N 165E SEA EAST OF KURILS MOVING ESE 25 KNOTS. WINDS 30 TO 35 KNOTS WITHIN 1100 MILES OF LOW EAST SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 1100 MILES OF LOW EAST SEMICIRCLE AND 500 MILES ELSEWHERE WITHIN NEXT 12 HOURS. ANOTHER LOW 988 HPA AT 49N 179E MOVING EAST 30 KNOTS. GALE WARNING. EASTERLY TO NORTHEASTERLY WINDS 30 TO 40 KNOTS EXPECTED WINDS 30 TO 40 KNOTS FOR NEXT 24 HOURS PREVAILING OVER WATERS BOUNDED BY 34N 137E 35N 161E 31N 161E 24N 140E 20N 130E 26N 127E 34N 137E. GALE WARNING. NORTHEASTERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 6 HOURS PREVAILING OVER WATERS BOUNDED BY 25N 123E 18N 120E 22N 115E 27N 120E 25N 123E. GALE WARNING. DEVELOPING LOW 1012 HPA AT 48N 127E MANCHURIA MOVING ENE 20 KNOTS. WARM FRONT FROM 48N 127E TO 48N 130E 45N 134E. COLD FRONT FROM 48N 127E TO 45N 125E 41N 120E 40N 118E. EXPECTED WINDS 30 TO 40 KNOTS WITHIN 700 MILES OF LOW SOUTH SEMICIRCLE AND 200 MILES ELSEWHERE WITHIN NEXT 18 HOURS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF JAPAN. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 35N 158E 35N 180E 30N 180E 30N 157E 35N 158E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 45N 163E 50N 165E 50N 180E 45N 180E 45N 163E. SUMMARY. LOW PRESSURE AREA 1008 HPA NEAR 10N 106E WEST SLOWLY. HIGH 1030 HPA AT 40N 142E EAST 30 KT. HIGH 1022 HPA AT 29N 172E EAST 10 KT. COLD FRONT FROM 39N 180E TO 36N 175E 34N 169E. STATIONARY FRONT FROM 34N 169E TO 32N 160E 31N 152E 28N 145E 27N 140E 26N 135E 22N 130E 21N 124E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER SEAS NEAR TAIWAN AND LUZON STRAIT. SYNOPSIS (291200UTC) AND 24-HOUR FORECAST WINDY CONDITIONS ARE AFFECTING THE WARNING AREAS AT FIRST. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES AT FIRST. SWELL NE 3 M OVER SEAS NEAR TAIWAN, LUZON STRAIT, AND NORTHERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS). THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR HAINAN, CENTRAL AND SOUTHERN PARTS OF THE SCS, SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER NORTHERN PART OF THE SCS AND SEAS NEAR LUZON. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.= ============================ HIGH SEAS FORECAST HONG KONG CHINA ============================ WWHK82 VHHH 291200 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER SEAS NEAR TAIWAN AND LUZON STRAIT. SYNOPSIS (291200UTC) AND 24-HOUR FORECAST WINDY CONDITIONS ARE AFFECTING THE WARNING AREAS AT FIRST. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES AT FIRST. SWELL NE 3 M OVER SEAS NEAR TAIWAN, LUZON STRAIT, AND NORTHERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS). THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR HAINAN, CENTRAL AND SOUTHERN PARTS OF THE SCS, SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER NORTHERN PART OF THE SCS AND SEAS NEAR LUZON. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. ============================ HIGH SEAS FORECAST NORTHERN AUSTRALIA ============================ FQAU21 AMMC 290715 40:2:1:31:11:01:00 IDY10240 SECURITE HIGH SEAS FORECAST FOR NORTHERN METAREA 8/10/11 NORTHERN AREA: EQUATOR TO 12S, 90E TO 142E AND SOUTHWARD TO COAST, 125E TO 142E ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY FOR 24 HOURS COMMENCING 1100 UTC 29 OCTOBER 2025 PART 1 WARNINGS NIL. PART 2 SITUATION AT 290600 UTC TROUGH 08S112E 12S109E. FORECAST SLOW MOVING. PART 3 FORECAST WHOLE AREA: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO LOW TO MODERATE SWELL WEST OF LINE EQ099E 07S106E 09S117E 12S121E. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MOSTLY NORTH OF LINE 05S101E 12S107E 12S111E 07S127E 10S142E. HEAVY AT TIMES WITHIN 60NM OF TROUGH. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION. PLEASE BE AWARE WIND AND WAVE FORECASTS ARE AVERAGES. WIND GUSTS CAN BE 40 PER CENT STRONGER THAN THE FORECAST, AND STRONGER STILL IN SQUALLS AND THUNDERSTORMS. MAXIMUM WAVES CAN BE TWICE THE FORECAST HEIGHT. WEATHER MELBOURNE THE NEXT ROUTINE FORECAST WILL BE ISSUED AT 19:15 UTC WEDNESDAY.=