1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 31/AUG/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 599/2026
NEAR GALE/GALE WARNING
ISSUED AT 1500 FRI 28/AUG/2026
OCEANIC AREA BETWEEN 34S051W, 32S051W, 29S048W, 29S041W
AND 34S046W STARTING AT 302100. WIND SE/NE 7 WITH GUSTS
8.
VALID UNTIL 010000.
WARNING NR 601/2026
NEAR GALE WARNING-DURO
ISSUED AT 1400 SUN 31/AUG/2026
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300 NM
OFFSHORE STARTING AT 010000. WIND E/NE BACK TO SW/S,
7/8 WITH GUSTS 9.
VALID UNTIL 021200.
WARNING NR 604/2026
NEAR GALE WARNING-DURO
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
23S042W STARTING AT 010000. WIND E/NE BACK TO SW, 7/8
WITH GUSTS 9.
VALID UNTIL 030000.
WARNING NR 605/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 28S042W, 28S040W, 26S038W AND
23S042W STARTING AT 010000. WAVES NE/N 3.0/4.0.
VALID UNTIL 012100.
WARNING NR 606/2026
ROUGH SEA WARNING-MUITO GROSSO
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W
AND 25S047W STARTING AT 012100. WAVES NE BECOMING SW/S,
3.0/5.0 .
VALID UNTIL 030000.
WARNING NR 607/2026
NEAR GALE WARNING-MUITO FORTE
ISSUED AT 1400 SUN 31/AUG/2026
COASTAL AREA BETWEEN LAGUNA/SC AND ARRAIAL DO CABO/RJ
TO 120 NM OFFSHORE STARTING AT 011200. WIND NW BACK TO
SW, 7 WITH GUSTS 8.
VALID UNTIL 021200.
WARNING NR 608/2026
LOW VISIBILITY WARNING
ISSUED AT 1400 SUN 31/AUG/2026
COASTAL AREA BETWEEN PARATY/RJ AND MACAE/RJ TO 30 NM
OFFSHORE STARTING AT 310600. PATCHES OF FOG.
VALID UNTIL 311200.
WARNING NR 609/2026
NEAR GALE WARNING-MUITO FORTE
ISSUED AT 1400 SUN 31/AUG/2026
COASTAL AREA BETWEEN ARRAIAL DO CABO/RJ AND VITORIA/ES
TO 320 NM OFFSHORE STARTING AT 311200. WIND NE/N BACK
TO NW/SW, 7 WITH GUSTS 8.
VALID UNTIL 030000.
WARNING NR 610/2026
ROUGH SEA WARNING-MUITO GROSSO
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 20S039W AND
24S036W STARTING AT 010000. WAVES NE/N 3.0/4.0.
VALID UNTIL 021200.
WARNING NR 611/2026
GALE WARNING-DURO
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 25S037W, 30S030W AND
36S030W STARTING AT 312100. WIND E/NE BACK TO NW/SW,
8/9 WITH GUSTS 10.
VALID UNTIL 030000.
WARNING NR 613/2026
VERY ROUGH SEA WARNING
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 010000. WAVES NE/N BECOMING S/SE,
4.0/6.0.
VALID UNTIL 021200.
WARNING NR 614/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 MON 31/AUG/2026
OCEANIC AREA BETWEEN 30S030W, 30S020W, 36S020W AND
36S030W STARTING AT 020000. WIND NE/N BACK TO NW/SW,
8/9.
VALID UNTIL 041200.
THIS WARNING REPLACES THE WARNING NR 612/2026.
WARNING NR 615/2026
ROUGH SEA WARNING
ISSUED AT 1300 MON 31/AUG/2026
OCEANIC AREA BETWEEN 32S051W, 32S044W, 31S043W AND
29S049W STARTING AT 011200. WAVES SE/E 3.0/4.0.
VALID UNTIL 021200.
THIS WARNING REPLACES THE WARNING NR 602/2026.
WARNING NR 616/2026
ROUGH SEA WARNING
ISSUED AT 1300 MON 31/AUG/2026
OCEANIC AREA BETWEEN 23S042W, 26S038W, 21S033W AND
18S039W STARTING AT 021200. WAVES W/SW 3.0/4.0.
VALID UNTIL 031200.
WARNING NR 617/2026
HIGH SURF WARNING
ISSUED AT 1300 MON 31/AUG/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND FLORIANOPOLIS/SC
STARTING AT 011200. WAVES SW/SE 2.5/3.5.
VALID UNTIL 022100.
THIS WARNING REPLACES THE WARNING NR 603/2026.
WARNING NR 618/2026
HIGH SURF WARNING
ISSUED AT 1300 MON 31/AUG/2026
HIGH SURF BETWEEN SANTOS/SP AND CAMPOS DOS
GOYTACAZES/RJ STARTING AT 020300. WAVES SW/S 2.5/3.0.
VALID UNTIL 031200.
WARNING NR 619/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 MON 31/AUG/2026
OCEANIC AREA BETWEEN 30S040W, 30S020W, 30S020W AND
36S040W STARTING AT 021200. WAVES NW/SW 4.0/6.0.
VALID UNTIL 040000.
PART TWO WEATHER ANALYSIS AT 311200
HIGH 1026 35S031W. TROUGH 25S048W, 26S044W AND 28S038W.
Q-STNR FRONT 28S037W, 31S026W AND 33S020W MOVING TO
E/NE AT 5/10 KT. TROPICAL WAVE 17N024W, 11N025W AND
06N024W MOVING TO W AT 10/15 KT. TROPICAL WAVE 15N044W,
09N045W AND 04N044W MOVING TO W AT 15 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 10N020W, 09N030W,
09N040W AND 07N050W.
PART THREE WEATHER FCST VALID FM 010000 TO 020000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 32S. WIND
S/SE 4/5 S OF 32S AND 5/6 WITH GUSTS 7/8 N OF 32S.
WAVES E/NE, 1.0/2.0 BECMG 2.5/3.5, WITH SURGE N OF
MOSTARDAS/RS PARTIR DE 010900Z. VIS MOD/POOR DURING
SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS FORTES AND ISOL THUNDERSTORMS. WIND NE/N BACK
NW/SW 5/6 WITH GUSTS 7/9. WAVES E/NE 1.5/2.5, BECMG
SW/S 3.0/4.0. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/N 2/4
BACK SW/S 4/5 WITH GUSTS 6/7. WAVES E/NE 1.0/2.0 BECMG
1.5/2.5 WITH SURGE S OF FLORIANOPOLIS/SC. VIS MOD/POOR
DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N 4/5, WITH GUSTS 7/8. WAVES NE/N 1.5/2.5,
BECMG 2.5/3.5 S OF 22S. VIS GOOD.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE 3/4. WAVES E/NE 1.0/2.0. VIS GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS NEAR THE COAST. WIND E/NE 3/4 NEAR THE COAST
AND 4/5 ELSE. WAVES SE/E 1.5/2.5. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4/5 WITH GUSTS 6 NEAR THE COAST. WAVES SE/NE
1.0/2.0. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS N OF 02N. WIND SE/NE 3/4. 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
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/E 5/7
WITH GUSTS 8/9. WAVES E/NE 1.5/2.5 BECMG 2.5/4.5. VIS
MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE, 4/5
BECMG 5/6. WAVES NE/NW 1.5/2.5. VIS MOD/POOR DURING
SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 28S AND W OF
030W. WIND NE/NW, 4/5 BECMG 6/7 W OF 030W AND 3/4 BECMG
4/5 E OF 030W. WAVES NE/NW 2.0/3.0 BECMG 3.0/4.0 W OF
030W AND E/NE 1.5/2.5 E OF 030W. VIS MOD/POOR DURING
SHWRS.
N OF 25S
WIND E/NE 4/5. WAVES E/NE 1.5/2.5. VIS GOOD.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 02N. WIND
SE/E S OF 04N AND SW/SE N OF 04N, 3/5. WAVES SW/SE
1.5/2.5. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 020000 TO 030000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/S 5/6 WITH GUSTS 7/8 BECMG 4/5. WAVES SW/SE
2.5/4.0 WITH SURGE N OF MOSTARDAS/RS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND W/SW 5/7 WITH GUSTS 8/9 BECMG 4/5. WAVES E/NE
1.5/2.5 BECMG SW/S 3.0/5.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/S 4/5 WITH GUSTS 7/8. WAVES E/NE 1.0/2.0 BECMG
SW/SE 2.0/4.0, WITH SURGE S OF FLORIANOPOLIS/SC AND N
OF SANTOS/SP.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/NW BACK W/SW, 5/6, WITH GUSTS 7/8. WAVES NE/N
2.5/3.5 BECMG SW/S 3.0/4.0 WITH SURGE S OF CAMPOS DOS
GOYTACAZES/RJ.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 4/5. WAVES E/NE 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND E/NE 3/5. WAVES SE/E 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4/5. WAVES SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE 1.0/2.0.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/SW 6/8 WITH GUSTS 9/10. WAVES NE/NW 2.5/4.5
BECMG SE/E 3.0/5.0.
S OF 30S E OF 030W
WIND NE/NW 6/7 WITH GUSTS 8/9. WAVES NE/NW 1.5/2.5
BECMG 2.5/5.0.
BETWEEN 30S AND 25S
WIND NE/NW BACK W/SW 5/7 WITH GUSTS 8. WAVES NE/NW
3.0/4.0 W OF 030W AND 2.0/3.5 ELSE.
N OF 25S
WIND E/NE 4/5, BACK NE/NW 5/6 S OF 20S. WAVES E/NE
1.5/2.0.
NORTH OCEANIC AREA
WIND SE/E 3/5. WAVES SE/E 1.5/2.5.=