MESSAGE FOR NAVAREA XI(IOR) ISSUED BY NMC BEIJING
AT 0330UTC APR.21 2018=
MESSAGE IS UPDATED EVERY 06 HOURS=
SYNOPSIS VALID 0000UTC APR.21=
FCST VALID 0000UTC APR.22=
WARNNING=
NIL=
SUMMARY=
S WINDS FROM 12 TO 16M/S GUSTS 18M/S SEAS UP TO
3.0M OVER BOHAI SEA AND NORTHWESTERN PART OF EAST
CHINA SEA=
E WINDS FROM 07 TO 12M/S SEAS UP TO 3.0M OVER
BASHI CHANNEL AND SEA WEST OF BONIN ISLANDS=
FOG WITH VISIBILITY LESS THAN 1KM OVER CENTRAL
PART OF YELLOW SEA=
HORIZONTAL VISIBILITY LESS THAN 10KM OVER BOHAI
SEA AND SEA EAST OF TAIWAN AND BEIBU GULF AND
ANDAMAN SEA AND SEA EAST OF SINGAPORE AND SEA
WEST OF SUMATERA AND SUNDA STRAIT AND LAUT JAWA
AND MAKASSAR STRAIT AND LAUT MALUKU AND LAUT
BANDA=
FCST=
BOHAI SEA
NE WINDS 08 TO 12M/S GUSTS 12 TO 15M/S INCR 12 TO
15M/S GUSTS 14 TO 18M/S SEA STATE SLT TO MOD HVY
FOG BECMG RAINSTORM VIS VERY POOR TO POOR=
BOHAI STRAIT
SE WINDS BACK NE 07 TO 10M/S SEA STATE SMOOTH TO
SLT HVY FOG BECMG MOD RAIN VIS VERY POOR TO MOD=
NORTHERN PART OF YELLOW SEA
S WINDS BACK SE 07 TO 10M/S SEA STATE SLT TO
SMOOTH HVY FOG BECMG MOD RAIN VIS VERY POOR TO
MOD=
CENTRAL PART OF YELLOW SEA
SE WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE SMOOTH TO SLT
HVY FOG BECMG RAINSTORM VIS VERY POOR TO POOR=
SOUTHERN PART OF YELLOW SEA
SE WINDS VEER S 08 TO 12M/S GUSTS 12 TO 15M/S SEA
STATE SLT TO MOD HVY FOG BECMG RAINSTORM VIS VERY
POOR TO POOR=
NORTHERN PART OF EAST CHINA SEA
SE WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE SLT FOG BECMG
MOD RAIN VIS MOD=
SOUTHERN PART OF EAST CHINA SEA
SE WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE SLT LIGHT RAIN
BECMG MOD RAIN VIS MOD=
BASHI CHANNEL
E WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE MOD OVERCAST
VIS GOOD=
BEIBU GULF
SE WINDS 07 TO 10M/S GUSTS 08 TO 12M/S VEER S
WINDS 08 TO 12M/S GUSTS 12 TO 15M/S SEA STATE
SMOOTH TO SLT OVERCAST VIS GOOD=
NORTHEASTERN PART OF JAPAN SEA
SW WINDS VEER NE 08 TO 12M/S GUSTS 12 TO 15M/S SEA
STATE MOD TO SLT OVERCAST BECMG LIGHT RAIN VIS
GOOD TO MOD=
SEA NORTHEAST OF THE PHILIPPINES
E WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE MOD LIGHT RAIN
VIS MOD=
SEA WEST OF NORTHERN MARIANA ISLANDS
E WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE MOD OVERCAST
BECMG LIGHT RAIN VIS GOOD TO MOD=
SEA SOUTHEAST OF THE PHILIPPINES
E WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE MOD LIGHT RAIN
BECMG MOD RAIN VIS MOD=
SEA WEST OF GUAM
E WINDS 07 TO 10M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 15M/S SEA STATE MOD CLOUDY VIS
GOOD=
SEA SOUTHWEST OF THE PHILIPPINES
E WINDS BACK NE 04 TO 07M/S SEA STATE SMOOTH HVY
RAIN BECMG DOWNPOUR VIS MOD TO POOR=
SEA SOUTHEAST OF INDONESIA
SE WINDS 07 TO 10M/S BACK E WINDS 04 TO 07M/S SEA
STATE SMOOTH RAINSTORM BECMG DOWNPOUR VIS POOR=
SEA NORTH OF JAWA
E WINDS 04 TO 07M/S SEA STATE SMOOTH DOWNPOUR
BECMG MOD RAIN VIS POOR TO MOD=
海事公报(北京，中央气象台)
2018年04月21日0330时(世界时)
04月21日0000时(世界时)海事分析
04月22日0000时(世界时)海事预报
海事分析
渤海、东海西北部海域出现了6～7级、阵风8级的偏南风，浪高3.0米；
巴士海峡、小笠原群岛以西洋面出现了4～6级的偏东风，浪高3.0米。
黄海中部海域有大雾，能见度不足1公里。
能见度不足10公里的海域有渤海、台湾以东洋面、北部湾、安达曼海、新加坡以东海域、苏门答腊以西洋面、巽他海峡、爪哇海、望加锡海峡、马鲁古海以及班达海等海域。
海事预报
渤海
东北风5~6级、阵风6~7级增大至6~7级、阵风7~8级，海况轻浪转中浪，大雾转暴雨，能见度极差转差。
渤海海峡
东南风转东北风4~5级，海况小浪转轻浪，大雾转中雨，能见度极差转中等。
黄海北部海域
南风转东南风4~5级，海况轻浪转小浪，大雾转中雨，能见度极差转中等。
黄海中部海域
东南风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况小浪转轻浪，大雾转暴雨，能见度极差转差。
黄海南部海域
东南风转南风5~6级、阵风6~7级，海况轻浪转中浪，大雾转暴雨，能见度极差转差。
东海北部海域
东南风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况轻浪，雾转中雨，能见度中等。
东海南部海域
东南风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况轻浪，小雨转中雨，能见度中等。
巴士海峡
东风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况中浪，阴，能见度好。
北部湾
东南风4~5级、阵风5~6级转南风5~6级、阵风6~7级，海况小浪转轻浪，阴，能见度好。
日本海东北部海域
西南风转东北风5~6级、阵风6~7级，海况中浪转轻浪，阴转小雨，能见度好转中等。
菲律宾东北洋面
东风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况中浪，小雨，能见度中等。
北马里亚纳群岛以西洋面
东风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况中浪，阴转小雨，能见度好转中等。
菲律宾东南洋面
东风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况中浪，小雨转中雨，能见度中等。
关岛以西洋面
东风4~5级、阵风5~6级增大至5~6级、阵风6~7级，海况中浪，多云，能见度好。
菲律宾西南海域
东风转东北风3~4级，海况小浪，大雨转大暴雨，能见度中等转差。
印度尼西亚东南海域
东南风4~5级转东风3~4级，海况小浪，暴雨转大暴雨，能见度差。
爪哇岛以北海域
东风3~4级，海况小浪，大暴雨转中雨，能见度差转中等。