Indonesian Weather Bulletin For Shipping

Last Update : 30 January 2015

I. PART ONE

NIL

II. PART TWO :

SYNOPTIC WEATHER ANALYSIS :  FOR  00.00  UTC   DATE  JANUARY30TH,  2015  
- GENERAL SITUATION  WEAK TO MODERATE  SOUTHWEST TO NORTHEAST WINDS.
- INTER TROPICAL CONVERGENCE ZONE [ I.T.C.Z. ]  PASSING OVER  :  NIL.
- CONVERGENCE LINE (C.L.) PASSING OVER : SOUTHERN JAVA ISLAND WATERS, EAST  
  JAVA SEA, BALI SEA,SUMBAWA SEA, FLORES SEA, SOUTH BANDA SEA AND ARAFURA SEA.
- LOW PRESSURE AREA : NIL.

III. PART THREE :

SEA AREA FORECAST VALID  24 HOURS  FROM : 10. 00 UTC  DATE JANUARY30TH,  2015   AS FOLLOWS  :
 
A. WEATHER :
1. THE POSSIBILITY OF SCATTERED TO OVERCAST AND MODERATE RAIN OCCASIONALLY FOLLOWED BY THUNDERSTORM COULD OCCUR THE OVER AREAS OF : SIBOLGA WATERS, BENGKULU AND ENGGANO ISLAND WATERS, LAMPUNG WATERS, BANGKA STRAIT, BANGKA WATERS, WESTERN KALIMANTAN ISLAND WATERS, SOUTH KALIMANTAN WATERS, EASTERN KALIMANTAN ISLAND WATERS, JAVA SEA, SUNDA STRAIT, JAVA ISLAND WATERS, MACASAR STRAIT, SOUTH SULAWESI WATERS, WEST SULAWESI WATERS, CENTRAL SULAWESI WATERS, SOUTHEAST SULAWESI WATERS, BALI STRAIT, BALI WATERS,  SUMBAWA ISLANDS WATERS, FLORES SEA, FLORES ISLANDS WATERS,  SAWU SEA, SAWU-ROTE ISLANDS WATERS, KUPANG WATERS, MALUKU SEA, HALMAHERA ISLANDS WATERS, SERAM SEA, SERAM ISLANDS WATERS, KAI-ARU ISLANDS WATERS, TANIMBAR ISLANDS WATERS, ARAFURA SEA, FAK FAK WATERS, CENDRAWASIH GULF, AGATS-AMAMAPRE WATERS, AND MERAUKE WATERS.
 
2THE POSSIBILITY OF SCATTERED TO BROKEN CLOUDS AND RAIN OR LOCAL RAIN COULD OCCUR THE OVER AREAS OF : ANAMBAS ISLANDS WATERS, JAMBI WATERS, BELITUNG ISLANDS WATERS, CENTRAL KALIMANTAN WATERS, BITUNG-MANADO WATERS, WETAR STRAIT, AMBON WATERS, BANDA SEA, BABAR ISLANDS WATERS, SORONG WATERS, BIAK WATERS, AND SARMI-JAYAPURA WATERS.
 
B. WINDS DIRECTION AND SPEED FROM SURFACE UP TO 3000 FEET :
     WINDS OVER INDONESIA WATERS, NORTHERN EQUATOR GENERALLY NORTH TO
     NORTHEAST AND  SOUTHERN  EQUATOR GENERALLY SOUTHWEST TO NORTHEAST
     AT ABOUT 3 TO 28 KNOTS.
 
C. STATE OF SEA :
1.  SLIGHT TO MODERATE SEA SURFACE AND LOW SWELL COULD OCCUR AT : ANAMBAS ISLANDS WATERS, SOUTH NATUNA SEA,  RIAU ISLANDS WATERS, LINGGA ISLANDS WATERS, NORTH BANGKA STRAIT, NORTH PANGKAL PINANG WATERS, GELASA STRAIT, BELITUNG ISLANDS WATERS, KARIMATA STRAIT, PONTIANAK WATERS, JAVA SEA, BITUNG-MANADO WATERS,  SANGIHE  ISLANDS WATERS, TANIMBAR ISLANDS WATERS, NORTH MALUKU SEA, HALMAHERA ISLANDS WATERS, HALMAHERA SEA, EAST BANDA SEA, EAST ARAFURA SEA, SORONG - RAJA AMPAT ISLANDS WATERS, JAYAPURA WATERS, YOS SUDARSO ISLAND WATERS AND MERAUKE WATERS.
 
2. OTHER SEA AREAS GENERALLY ARE SEA SLIGHT AND SWELL LOW.
 
3.  RECOMMENDATION ( EARLY WARNING ) : MODERATE TO VERY ROUGH SEA SURFACE AND MODERATE SWELL: SOUTH CHINA SEA, NATUNA ISLANDS WATERS, NORTH NATUNA SEA, SINGKAWANG WATERS, TALAUD ISLANDS WATERS, AND PHILIPINE WATERS.

Download PDF