1 31 05 02 12 20
SECURITE
WARNING NR 530/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z - WED - 12/AUG/2026
OCEANIC AREA BETWEEN 36S045W, 30S035W, 27S020W AND 36S020W STARTING A
T 140000Z. WAVES FM SW/S 4.0/6.0 METERS
VALID UNTIL 151800Z.
WARNING NR 533/2026
ROUGH SEA WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND 29S048W STARTING A
T 150000Z. WAVES FM SE/E BECOMING NE, 3.0/4.0 METERS.
VALID UNTIL 171200Z.
WARNING NR 534/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND 24S043W STARTING A
T 150000Z. WIND E/NE FORCE 7 WITH GUSTS.
VALID UNTIL 161200Z.
WARNING NR 535/2026
GALE WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 30S030W, 30S020W AND 36S020W STARTING A
T 150000Z. WIND SW/S FORCE 8 WITH GUSTS.
VALID UNTIL 161200Z.
WARNING NR 536/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 30S030W, 30S020W AND 36S020W STARTING A
T 151800Z. WAVES FM SW/S 4.0/5.0 METERS
VALID UNTIL 161200Z.
WARNING NR 537/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400Z - FRI - 14/AUG/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300 NM OFFSHORE STARTI
NG AT 151200Z. WIND E/NE FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 180000Z.
THIS WARNING REPLACES THE WARNING NR 531/2026.
WARNING NR 538/2026
HIGH SURF WARNING
ISSUED AT 1400Z - FRI - 14/AUG/2026
HIGH SURF BETWEEN ILHABELA/SP AND CAMPOS DOS GOYTACAZES/RJ STARTING A
T 150030Z. WAVES FM S/SE 2.5 METERS.
VALID UNTIL 160900Z
WARNING NR 539/2026
ROUGH SEA WARNING
ISSUED AT 1400Z - FRI - 14/AUG/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 21S033W AND 19S037W. WAVES FM
S 3.0/4.0 METERS.
VALID UNTIL 161200Z.
WARNING NR 540/2026
NEAR GALE WARNING
ISSUED AT 1400Z - SAT - 15/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W AND 24S044W S
TARTING AT 161200Z. WIND E/NE FORCE 7 WITH GUSTS.
VALID UNTIL 181200Z.
WARNING NR 541/2026
GALE WARNING
ISSUED AT 1400Z - SAT - 15/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S040W, 36S035W AND 36S048W STARTING A
T 161200Z. WIND N/NW FORCE 8 WITH GUSTS.
VALID UNTIL 180000Z.
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1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 15/AUG/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 530/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 WED 12/AUG/2026
OCEANIC AREA BETWEEN 36S045W, 30S035W, 27S020W AND
36S020W STARTING AT 140000. WAVES SW/S 4.0/6.0
VALID UNTIL 151800.
WARNING NR 533/2026
ROUGH SEA WARNING
ISSUED AT 1300 THU 13/AUG/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND
29S048W STARTING AT 150000. WAVES SE/E BECOMING NE,
3.0/4.0 .
VALID UNTIL 171200.
WARNING NR 534/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 THU 13/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
24S043W STARTING AT 150000. WIND E/NE 7 WITH GUSTS.
VALID UNTIL 161200.
WARNING NR 535/2026
GALE WARNING
ISSUED AT 1300 THU 13/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 30S030W, 30S020W AND
36S020W STARTING AT 150000. WIND SW/S 8 WITH GUSTS.
VALID UNTIL 161200.
WARNING NR 536/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 THU 13/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 30S030W, 30S020W AND
36S020W STARTING AT 151800. WAVES SW/S 4.0/5.0
VALID UNTIL 161200.
WARNING NR 537/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400 FRI 14/AUG/2026
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300 NM
OFFSHORE STARTING AT 151200. WIND E/NE 7 WITH GUSTS 8.
VALID UNTIL 180000.
THIS WARNING REPLACES THE WARNING NR 531/2026.
WARNING NR 538/2026
HIGH SURF WARNING
ISSUED AT 1400 FRI 14/AUG/2026
HIGH SURF BETWEEN ILHABELA/SP AND CAMPOS DOS
GOYTACAZES/RJ STARTING AT 150030. WAVES S/SE 2.5.
VALID UNTIL 160900
WARNING NR 539/2026
ROUGH SEA WARNING
ISSUED AT 1400 FRI 14/AUG/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 21S033W AND
19S037W. WAVES S 3.0/4.0.
VALID UNTIL 161200.
WARNING NR 540/2026
NEAR GALE WARNING
ISSUED AT 1400 SAT 15/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W
AND 24S044W STARTING AT 161200. WIND E/NE 7 WITH GUSTS.
VALID UNTIL 181200.
WARNING NR 541/2026
GALE WARNING
ISSUED AT 1400 SAT 15/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S040W, 36S035W AND
36S048W STARTING AT 161200. WIND N/NW 8 WITH GUSTS.
VALID UNTIL 180000.
PART TWO WEATHER ANALYSIS AT 151200
HIGH 1030 37S045W. C-FRONT 20S032W, 24S014W AND 32S001W
MOVING TO E/NE AT 5 KT. TROPICAL WAVE 20N026W, 11N027W
AND 04N026W MOVING TO W AT 10-15 KT. TROPICAL WAVE
20N040W, 11N041W AND 03N040W MOVING TO W AT 10-15 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 10N020W, 12N030W,
10N040W AND 07N050W.
PART THREE WEATHER FCST VALID FM 160000 TO 170000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE BACK
NE/NW, 6/8 WITH GUSTS. WAVES E/NE, 1.5/2.5 NEAR THE
COAST AND 2.5/4.0 ELSE. VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
ISOL SHWRS S OF 28S. WIND NE/N 4/5 BECMG 5/6, WITH GUSTS
7. WAVES S/SE 2.5/3.0 BECMG SE/NE 2.0/2.5. VIS MOD
DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
ISOL SHWRS EARLY. WIND E/NE 3/4 NEAR THE COAST AND 4/5
WITH GUSTS 6/7 ELSE. WAVES SE/E 2.0/3.0 BECMG 1.5/2.5,
WITH SURGE 2.5 N OF ILHABELA(SP) TO 160900Z. VIS MOD
DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS. WIND SE/NE 4/5 WITH GUSTS. WAVES S/SE
2.0/3.0 BECMG 1.5/2.5, WITH SURGE 2.5 S OF CAMPOS DOS
GOYTACAZES(RJ) TO 160900Z. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
SHWRS. WIND SE, 3/4 NEAR THE COAST AND 4/5 WITH GUSTS
ELSE. WAVES SE 1.0/1.5 NEAR THE COAST AND SW/SE 1.5/3.0
ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
SHWRS. WIND SE/E, 3/4 NEAR THE COAST AND 4/5 WITH GUSTS
ELSE. WAVES S/SE 1.5/2.5. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 4/5 WITH GUSTS 6/7 NEAR THE
COAST. WAVES SE/NE 1.0/2.0. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS. WIND SE/NE 3/5. WAVES SE/NE, 0.5/1.0 NEAR
THE COAST AND 1.0/2.0 ELSE. VIS MOD DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
SHWRS W OF 043W LATER. WIND SE/NE 4/5, BACK NE/N 6/8 W
OF 040W, WITH GUSTS. WAVES SW/S 2.0/2.5 BECMG NW/SW
2.5/3.5 W OF 040W AND SW/S 2.5/3.5 BECMG 1.5/2.5 ELSE.
VIS MOD DURING SHWRS.
S OF 30S E OF 030W
SHWRS EARLY. WIND W/SW 6/7 BACK SW/SE 4/5, WITH GUSTS.
WAVES SW, 3.0/4.0 BECMG 2.0/3.0. VIS MOD DURING SHWRS.
BETWEEN 30S AND 25S
SHWRS E OF 025W. WIND SW/SE BACK SE/NE, 4/5, WITH GUSTS
6/7 E OF 030W. WAVES SW, 2.5/3.5 BECMG 2.0/3.0. VIS MOD
DURING SHWRS.
N OF 25S
ISOL SHWRS. WIND SE 5/6 S OF 20S AND 3/4 BECMG 5/6 N OF
20S, WITH GUSTS. WAVES SW 2.5/3.5. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
SHWRS N OF 04N. WIND SE/E S OF EQUATOR AND SW/SE N OF
EQUATOR, 3/4. WAVES SW/SE E OF 035W AND SE/NE W OF 035W,
1.5/2.5. VIS MOD DURING SHWRS.
WEATHER FCST VALID FM 170000 TO 180000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW 6/8 BACK SE/NE 3/5, WITH GUSTS. WAVES NE,
1.5/2.5 BECMG 1.0/2.0 NEAR THE COAST AND 2.5/4.0 BECMG
2.0/2.5 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 5/6 WITH GUSTS 7. WAVES SE/NE 2.0/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND E/NE, 3/5 NEAR THE COAST AND 4/5 WITH GUSTS 7 ELSE.
WAVES SE/E 1.0/2.0 NEAR THE COAST AND E/NE 2.0/2.5 ELSE.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SE/NE 4/5 WITH GUSTS. WAVES S/SE 1.5/2.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 4/5 WITH GUSTS. WAVES SW/SE, 1.0/2.0 NEAR THE
COAST AND 2.0/3.0 BECMG 2.0/2.5 ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E, 3/4 NEAR THE COAST AND 4/5 WITH GUSTS ELSE.
WAVES S/SE 1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 7 NEAR THE COAST. WAVES SE/NE
1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND
1.0/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NE/NW, 6/8 W OF 035W AND 3/5 BECMG 5/7 ELSE, WITH
GUSTS. WAVES NW/SW 2.5/3.5 BECMG 2.0/3.0 W OF 040W AND
SW/S 1.5/2.5 BECMG NW/SW 2.0/3.0 ELSE.
S OF 30S E OF 030W
WIND SW/SE BACK NW/SW, 3/4. WAVES SW, 2.0/3.0 BECMG
1.5/2.5.
BETWEEN 30S AND 25S
WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SW 2.0/3.0 BECMG
SW/SE 1.5/2.5.
N OF 25S
WIND SE/E 5/7 WITH GUSTS. WAVES SW/SE 2.5/3.5.
NORTH OCEANIC AREA
WIND SE/E 4/5 S OF EQUATOR AND SW/SE 3/4 N OF EQUATOR.
WAVES SW/SE E OF 035W AND SE/NE W OF 035W, 1.5/2.5.
NNNN