1 31 05 02 12 20
SECURITE
WARNING NR 253/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE 19/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND 36S048W.
WAVES FM SW/S 3.0/5.0 METERS.
VALID UNTIL 221200Z.
THIS WARNING REPLACES THE WARNING NR 248/2026.
WARNING NR 257/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
OCEANIC AREA BETWEEN 36S040W, 30S040W, 30S020W AND 36S020W
STARTING AT 211200Z. WIND NW/SW FORCE 8 WITH GUSTS 9.
VALID UNTIL 221500Z.
WARNING NR 258/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 30S043W, 30S020W AND 36S020W
STARTING AT 220000Z. WAVES FM SW 4.0/5.0 METERS.
VALID UNTIL 230000Z.
WARNING NR 259/2026
HIGH SURF WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND FLORIANPOLIS/SC STARTING
AT 210000Z. WAVES FM S/SE 2.5/3.0 METERS.
VALID UNTIL 221200Z.
THIS WARNING REPLACES THE WARNING NR 254/2026.
WARNING NR 260/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 23S042W AND 26S038W.
WAVES FM SW/S 3.0/4.5 METERS.
VALID UNTIL 231200Z.
THIS WARNING REPLACES THE WARNING NR 255/2026.
WARNING NR 261/2026
HIGH SURF WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
HIGH SURF BETWEEN ILHABELA/SP AND CAMPOS DOS GOYTACAZES/RJ
STARTING AT 211500Z. WAVES FM S 2.5/3.0 METERS.
VALID UNTIL 231200Z.
THIS WARNING REPLACES THE WARNING NR 256/2026.
WARNING NR 263/2026
ROUGH SEA WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
OCEANIC AREA BETWEEN 26S038W, 21S033W, 18S038W AND 23S042W
STARTING AT 210000Z. WAVES FM SW/S 3.0/4.0 METERS.
VALID UNTIL 230000Z.
WARNING NR 264/2026
ROUGH SEA WARNING
ISSUED AT 12000Z - THU - 21/MAY/2026
OCEANIC AREA BETWEEN 29S049W, 25S047W AND 23S042W. WAVES FM
SW/S 3.0/4.0 METERS.
VALID UNTIL 220600Z.
THIS WARNING REPLACES THE WARNING NR 262/2026.
WARNING NR 265/2026
ROUGH SEA WARNING
ISSUED AT 1200Z - THU - 21/MAY/2026
OCEANIC AREA BETWEEN 21S033W, 18S039W, 15S038W AND 15S033W
STARTING AT 221200Z. WAVES FM S/SE 3.0/3.5 METERS.
VALID UNTIL 231800Z.
WARNING NR 266/2026
VERY ROUGH SEA WARNING
ISSUED AT 1200Z - THU - 21/MAY/2026
OCEANIC AREA BETWEEN 30S042W, 26S038W AND 30S025W. WAVES FM
SW/S 4.0/4.5 METERS.
VALID UNTIL 221200Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 22/MAY/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 253/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND
36S048W. WAVES SW/S 3.0/5.0 .
VALID UNTIL 221200.
THIS WARNING REPLACES THE WARNING NR 248/2026.
WARNING NR 257/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 36S040W, 30S040W, 30S020W AND
36S020W STARTING AT 211200. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 221500.
WARNING NR 258/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 30S043W, 30S020W AND
36S020W STARTING AT 220000. WAVES SW 4.0/5.0.
VALID UNTIL 230000.
WARNING NR 259/2026
HIGH SURF WARNING
ISSUED AT 1330 WED 20/MAY/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND FLORIANOPOLIS/SC
STARTING AT 210000. WAVES S/SE 2.5/3.0.
VALID UNTIL 221200.
THIS WARNING REPLACES THE WARNING NR 254/2026.
WARNING NR 260/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1330 WED 20/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 23S042W AND
26S038W. WAVES SW/S 3.0/4.5.
VALID UNTIL 231200.
THIS WARNING REPLACES THE WARNING NR 255/2026.
WARNING NR 261/2026
HIGH SURF WARNING
ISSUED AT 1330 WED 20/MAY/2026
HIGH SURF BETWEEN ILHABELA/SP AND CAMPOS DOS
GOYTACAZES/RJ STARTING AT 211500. WAVES S 2.5/3.0.
VALID UNTIL 231200.
THIS WARNING REPLACES THE WARNING NR 256/2026.
WARNING NR 262/2026
ROUGH SEA WARNING
ISSUED AT 1330 WED 20/MAY/2026
OCEANIC AREA BETWEEN 29S049W, 25S047W AND 23S042W
STARTING AT 210000. WAVES SW/S 3.0/4.0.
VALID UNTIL 230000.
WARNING NR 263/2026
ROUGH SEA WARNING
ISSUED AT 1330 WED 20/MAY/2026
OCEANIC AREA BETWEEN 26S038W, 21S033W, 18S038W AND
23S042W STARTING AT 210000. WAVES SW/S 3.0/4.0.
VALID UNTIL 230000.
WARNING NR 264/2026
ROUGH SEA WARNING
ISSUED AT 12000 THU 21/MAY/2026
OCEANIC AREA BETWEEN 29S049W, 25S047W AND 23S042W. WAVES
SW/S 3.0/4.0 .
VALID UNTIL 220600.
THIS WARNING REPLACES THE WARNING NR 262/2026.
WARNING NR 265/2026
ROUGH SEA WARNING
ISSUED AT 1200 THU 21/MAY/2026
OCEANIC AREA BETWEEN 21S033W, 18S039W, 15S038W AND
15S033W STARTING AT 221200. WAVES S/SE 3.0/3.5 .
VALID UNTIL 231800.
WARNING NR 266/2026
VERY ROUGH SEA WARNING
ISSUED AT 1200 THU 21/MAY/2026
OCEANIC AREA BETWEEN 30S042W, 26S038W AND 30S025W. WAVES
SW/S 4.0/4.5 .
VALID UNTIL 221200.
PART TWO WEATHER ANALYSIS AT 220000
C-FRONT 36S022W, 32S025W AND 26S030W MOVING TO E/NE AT
10 KT. C-FRONT 28S024W AND 33S020W MOVING TO E/NE AT 10
KT. Q-STNR FRONT 30S036 AND 28S024W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 03N020W, 02N030W
AND 01N040W.
PART THREE WEATHER FCST VALID FM 221200 TO 231200
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 32S. WIND
SW/SE BACK SE/NE, 2/4. WAVES S, 1.5/2.0 BECMG 1.0/2.0
NEAR THE COAST AND 2.0/4.0 BECMG 2.0/2.5 ELSE. VIS
MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 044W. WIND
SE/NE, 2/4 BECMG 3/5. WAVES SW/S, 3.0/4.0 BECMG 2.0/2.5.
VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 26S AND ISOL
SHWRS ELSE. WIND SW/SE BACK SE/NE, 2/4. WAVES SW/S,
1.5/2.5 NEAR THE COAST, WITH SURGE N OF ILHABELA/SP, AND
2.5/3.0 BECMG 2.0/2.5 ELSE. VIS MOD/POOR DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS. WIND S/SE 3/5 WITH GUSTS 7, BACK SE/NE 3/5 S
OF 22S. WAVES SW/S, 1.5/2.5 NEAR THE COAST, WITH SURGE S
OF CAMPOS DOS GOYTACAZES/RJ, AND 2.5/3.5 ELSE. VIS MOD
DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 13S AND ISOL
SHWRS ELSE. WIND SE/E 3/5, WITH GUSTS 7 S OF 15S. WAVES
SE, 1.0/1.5 BECMG 1.5/2.0 NEAR THE COAST AND SW/SE,
1.5/2.5 BECMG 2.5/3.5 ELSE. VIS MOD/POOR DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND S/SE 3/5. WAVES SW/S 1.5/2.5. VIS MOD
DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE 3/5,
WITH GUSTS DURING SHWRS. WAVES NE W OF 035W AND SW/S
ELSE, 1.0/2.0. VIS MOD/POOR DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE 2/4.
WAVES NE, 0.5/1.0 NEAR THE COAST AND 1.0/1.5 ELSE. VIS
MOD/POOR DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND W/SW 4/6, BECMG 2/3 W OF 040W. WAVES SW, 3.0/5.0
BECMG 2.0/3.0. VIS GOOD.
S OF 30S E OF 030W
WIND NW/SW 5/6 WITH GUSTS 7/8. WAVES SW, 4.0/6.0 BECMG
3.0/4.0. VIS GOOD.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 025W. WIND
SW/SE, 3/5 BECMG 2/4. WAVES SW, 2.5/4.5 BECMG 2.0/4.0.
VIS MOD/POOR DURING SHWRS.
N OF 25S
ISOL SHWRS S OF 20S. WIND NE/NW BACK S/SE S OF 20S AND
SE/NE ELSE, 3/5. WAVES SW 2.5/4.0. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS BETWEEN 05N AND
05S. WIND SE/E S OF 02N AND E/NE ELSE, 2/4 WITH GUSTS
DURING SHWRS. WAVES SW S OF 01N AND SE/NE ELSE, 1.5/2.5.
VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 231200 TO 241200
AREA ALFA (FM CHUI TO LAGUNA)
WIND SE/NE 2/4, BECMG 3/5 N OF 32S. WAVES S/SE, 1.0/1.5
NEAR THE COAST AND 1.5/2.0 ELSE, BECMG 1.0/2.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE 3/5, BACK NE/NW 4/6 WITH GUSTS 7 N OF 28S.
WAVES SW/S 2.0/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE RONDANDO NW/SW, 2/4. WAVES SW/SE, 1.5/2.5
BECMG 1.0/2.0
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND S/SE, 3/5 WITH GUSTS 7 BECMG 2/4, N OF 22S AND
SE/NE, 3/5 BECMG 2/4, S OF 22S. WAVES SW/SE, 1.5/2.5
BECMG 1.0/1.5 NEAR THE COAST AND 2.5/3.5 BECMG 2.0/2.5
ELSE.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 3/5, WITH GUSTS 7 S OF 15S. WAVES SE, 1.5/2.0
BECMG 1.0/2.0 NEAR THE COAST AND SW/SE, 2.5/3.5 BECMG
2.0/2.5 ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND S/SE 3/5. WAVES SW/SE 1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5 WITH GUSTS. WAVES NE W OF 035W AND SW/S
BECMG SE ELSE, 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND E/NE 2/4. WAVES NE, 0.5/1.0 NEAR THE COAST AND
1.0/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND W/SW 3/5 BECMG 2/4 E OF 040W AND W/SW BACK SW/SE,
2/4, W OF 040W. WAVES SW 2.0/3.0.
S OF 30S E OF 030W
WIND NW/SW, 4/6 WITH GUSTS 7/8 BECMG 3/5. WAVES SW
2.0/4.0.
BETWEEN 30S AND 25S
WIND SW/SE 2/4, BACK SE/NE 2/3 W OF 030W. WAVES SW,
2.0/4.0 BECMG 2.0/2.5.
N OF 25S
WIND SE/NE 3/5. WAVES SW, 2.5/4.0 BECMG 2.0/3.0.
NORTH OCEANIC AREA
WIND SE/E S OF 02N AND E/NE ELSE, 2/4 WITH GUSTS. WAVES
SW E OF 033W AND SE/NE ELSE, 1.5/3.0.=