1 31 05 02 12 20
SECURITE
WARNING NR 525/2026
NEAR GALE WARNING
ISSUED AT 1300Z - WED - 12/AUG/2026
OCEANIC AREA BETWEEN 34S051W, 34S046W, 31S043W AND 29S049W STARTING A
T 140000Z. WIND SE/NE BACK TO E/NE FORCE 7 WITH GUSTS.
VALID UNTIL 151200Z.
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 532/2026
HIGH SURF WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND LAGUNA/SC STARTING AT 140000Z. WAV
ES FM SE 2.5 METERS.
VALID UNTIL 150900Z.
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.
NNNN
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 15/AUG/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 525/2026
NEAR GALE WARNING
ISSUED AT 1300 WED 12/AUG/2026
OCEANIC AREA BETWEEN 34S051W, 34S046W, 31S043W AND
29S049W STARTING AT 140000. WIND SE/NE BACK TO E/NE 7
WITH GUSTS.
VALID UNTIL 151200.
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 532/2026
HIGH SURF WARNING
ISSUED AT 1300 THU 13/AUG/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND LAGUNA/SC STARTING AT
140000. WAVES SE 2.5 .
VALID UNTIL 150900.
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.
PART TWO WEATHER ANALYSIS AT 150000
HIGH 1030 38S049W. HIGH 1022 18S009W. C-FRONT 28S029W,
29S023W AND 31S017W MOVING TO E/NE AT 5 KT. TROPICAL
WAVE 20N020W, 10N021W AND 05N020W MOVING TO W AT 10-15
KT. TROPICAL WAVE 20N036W, 11N037W AND 05N036W MOVING TO
W AT 10-15 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) EM 09N020W,
07N030W, 06N040W AND 07N046W.
PART THREE WEATHER FCST VALID FM 151200 TO 161200
AREA ALFA (FM CHUI TO LAGUNA)
SHWRS LATER. WIND E/NE 5/6 WITH GUSTS 7/8. WAVES S/SE
BECMG NE, 2.0/2.5 NEAR THE COAST AND 2.5/4.0 ELSE. VIS
MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 26S. WIND
E/NE 4/5 WITH GUSTS 6/7. WAVES S/SE BECMG E/NE, 2.5/3.5.
VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND E/NE 3/5,
WITH GUSTS E OF 046W. WAVES SE/NE 1.5/3.0 WITH SURGE N
OF ILHABELA/SP. VIS MOD/POOR DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
SHWRS W OF 038W. WIND SE/NE 3/5 WITH GUSTS. WAVES S/SE,
2.0/2.5 NEAR THE COAST WITH SURGE S OF CAMPOS DOS
GOYTACAZES/RJ AND 2.5/4.0 ELSE. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE 3/5. WAVES SW/SE 1.0/2.0 BECMG 1.5/3.0. VIS
GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE 3/5. WAVES S 1.5/2.5. VIS GOOD.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5 WITH GUSTS 6/7 NEAR THE COAST. WAVES
SE/NE 1.0/2.0. VIS GOOD.
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. VIS GOOD.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SW 3.0/5.0 BECMG
2.5/3.5. VIS GOOD.
S OF 30S E OF 030W
SHWRS. WIND W/SW BACK S/SE, 4/5 WITH GUSTS 6/7. WAVES SW
3.0/5.0. VIS MOD DURING SHWRS.
BETWEEN 30S AND 25S
SHWRS E OF 025W. WIND SW/SE BACK SE/NE, 4/5 WITH GUSTS
7. WAVES SW 2.5/4.0. VIS MOD DURING SHWRS.
N OF 25S
ISOL SHWRS. WIND SE 3/5 WITH GUSTS. WAVES SW 2.5/3.5.
VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
SHWRS N OF 05N. WIND SE/E 2/4. WAVES SW/SE 1.5/2.5. VIS
MOD DURING SHWRS.
WEATHER FCST VALID FM 161200 TO 171200
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW 5/6 WITH GUSTS 7/8. WAVES NE, 2.0/3.0 NEAR
THE COAST AND 3.0/4.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND E/NE 4/5 WITH GUSTS 6/7. WAVES SE/NE 2.0/3.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/N 4/5, WITH GUSTS 7/8 E OF 046W. WAVES E/NE
1.5/3.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SE/NE 3/5. WAVES S/SE 2.0/3.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 4/5 WITH GUSTS 6/7. WAVES SW/SE 1.5/3.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/4. WAVES S 1.5/3.0.
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 4/5 WITH GUSTS 7/8. WAVES SW 2.5/3.5.
S OF 30S E OF 030W
WIND SW/SE 2/3. WAVES SW 2.0/3.5.
BETWEEN 30S AND 25S
WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SW/S 2.0/3.5.
N OF 25S
WIND SE/E 4/5 WITH GUSTS 6/7. WAVES SW/S 2.0/3.5.
NORTH OCEANIC AREA
WIND SE/E 2/4. WAVES SW/SE 1.5/2.5.
NNNN