1 31 05 02 12 20
SECURITE
WARNING NR 751/2026
ROUGH SEA WARNING
ISSUED AT 1232Z - TUE - 13/OCT/2026
OCEANIC AREA BETWEEN 34.8S051W, 36S048W, 27S039W AND 29.8S046W STARTI
NG AT 150900Z. WAVES FM E/NE 3.0/4.0 METERS.
VALID UNTIL 161800Z.
WARNING NR 753/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - WED - 14/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 27S030W AND 30S042W STARTING A
T 161200Z. WIND SE/NE FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 180000Z.
WARNING NR 754/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230Z - WED - 14/OCT/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300NM OFFSHORE STARTIN
G AT 161200Z. WIND W/SW FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 180000Z.
WARNING NR 755/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 28.7S048.6W, 25.6S045W, 27.6S039.5W AND 31S042.9
W STARTING AT 170300Z.
WIND W/SW FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 190600Z.
WARNING NR 756/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 28.7S048.5W, 23.2S041.9W, 26S038W AND 31S043.1W
STARTING AT 170900Z.
WAVES FM SW/S 3.0/5.0 METERS.
VALID UNTIL 191800Z.
WARNING NR 757/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 33.8S052.9W, 28.8S048.5W, 31S043.1W AND 36S048W
STARTING AT 161800Z.
WAVES FM SW/S 3.0/5.0 METERS.
VALID UNTIL 191500Z.
WARNING NR 758/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 33.8S053.1W, 28.8S048.5W, 31S043.1W AND 36S048W
STARTING AT 180000Z. WIND SW/S FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 190300Z.
WARNING NR 759/2026
ROUGH SEA WARNING
ISSUED AT 1300Z - FRI - 16/OCT/2026
OCEANIC AREA BETWEEN 27.9S048.1W, 25S046.9W, 23.4S043.4W AND 23.8S043
W STARTING AT 180600Z. WAVES FM SW/S 3.0 METERS.
VALID UNTIL 190900Z.
WARNING NR 760/2026
HIGH SURF WARNING
ISSUED AT 161400 UTC OCT 2026
HIGH SURF BETWEEN ILHABELA/SP AND ARRAIAL DO CABO/RJ STARTING AT 1818
00Z. WAVES FM SW/SE 2.5 METERS.
VALID UNTIL 191200Z.
WARNING NR 761/2026
VERY ROUGH SEA WARNING
ISSUED AT 161300 UTC OCT 2026
OCEANIC AREA BETWEEN 36.1S047.6W, 30.8S032.4W, 32.6S029.9W AND 36S031
.3W STARTING AT 170300Z. WAVES FM SW/SE 4.0/4.5 METERS.
VALID UNTIL 180300Z.
WARNING NR 762/2026
NEAR GALE WARNING
ISSUED AT 161300 UTC OCT 2026
OCEANIC AREA BETWEEN 22.9S041.2W, 18.8S039.1W, 23S035.4W AND 25.8S037
.9W STARTING AT 170600Z. WIND S/SE FORCE 7.
VALID UNTIL 171800Z.
WARNING NR 763/2026
HIGH SURF WARNING
ISSUED AT 161500 UTC OCT 2026
HIGH SURF BETWEEN CHUÍ/RS AND FLORIANÓPOLIS/SC STARTING AT 170000Z.
WAVES FM SW/SE 2.5 METERS.
VALID UNTIL 190900Z.
WARNING NR 764/2026
VERY ROUGH SEA WARNING
ISSUED AT 161500 UTC OCT 2026
OCEANIC AREA BETWEEN 28S040.1W, 30.9S033.2W, 36.1S033.3W AND 35.9S047
.9W STARTING AT 180600Z. WAVES FM SW/SE BECMG A NW/W 4.0/5.0 METERS.
VALID UNTIL 191200Z.
WARNING NR 765/2026
GALE/SEVERE GALE WARNING
ISSUED AT 161500 UTC OCT 2026
OCEANIC AREA BETWEEN 28.5S040.4W, 30.7S033.9W, 36S034.5W AND 36S047.9
W STARTING AT 180000Z. WIND NW/W FORCE 8/9.
VALID UNTIL 192100Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 16/OCT/2026 - 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE - WARNINGS
WARNING NR 751/2026
ROUGH SEA WARNING
ISSUED AT 1232Z - TUE - 13/OCT/2026
OCEANIC AREA BETWEEN 34.8S051W, 36S048W, 27S039W AND 29.8S046W STARTI
NG AT 150900Z. WAVES FM E/NE.
VALID UNTIL 161800Z.
WARNING NR 753/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - WED - 14/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 27S030W AND 30S042W STARTING A
T 161200Z. WIND SE/NE WITH GUSTS.
VALID UNTIL 180000Z.
WARNING NR 754/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230Z - WED - 14/OCT/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300MN OFFSHORE STARTIN
G AT 161200Z. WIND W/SW WITH GUSTS.
VALID UNTIL 180000Z.
WARNING NR 755/2026
NEAR GALE WARNING
ISSUED AT 1300Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 28.7S048.6W, 25.6S045W, 27.6S039.5W AND 31S042.9
W STARTING AT 170300Z. WIND W/SW WITH GUSTS.
VALID UNTIL 190600Z.
WARNING NR 756/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 28.7S048.5W, 23.2S041.9W, 26S038W AND 31S043.1W
STARTING AT 170900Z. WAVES FM SW/S.
VALID UNTIL 191800Z.
WARNING NR 757/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 33.8S052.9W, 28.8S048.5W, 31S043.1W AND 36S048W
STARTING AT 161800Z. WAVES FM SW/S.
VALID UNTIL 191500Z.
WARNING NR 758/2026
NEAR GALE WARNING
ISSUED AT 1300Z - THU - 15/OCT/2026
OCEANIC AREA BETWEEN 33.8S053.1W, 28.8S048.5W, 31S043.1W AND 36S048W
STARTING AT 180000Z. WIND SW/S WITH GUSTS.
VALID UNTIL 190300Z.
WARNING NR 759/2026
ROUGH SEA WARNING
ISSUED AT 1300Z - FRI - 16/OCT/2026
OCEANIC AREA BETWEEN 27.9S048.1W, 25S046.9W, 23.4S043.4W AND 23.8S043
W STARTING AT 180600Z. WAVES FM SW/S.
VALID UNTIL 190900Z.
WARNING NR 760/2026
HIGH SURF WARNING
ISSUED AT 1400Z - FRI - 16/OCT/2026
HIGH SURF BETWEEN ILHABELA/SP AND ARRAIAL DO CABO/RJ STARTING AT 1818
00Z. WAVES FM SW/SE.
VALID UNTIL 191200Z.
WARNING NR 761/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z - FRI - 16/OCT/2026
OCEANIC AREA BETWEEN 36.1S047.6W, 30.8S032.4W, 32.6S029.9W AND 36S031
.3W STARTING AT 170300Z. WAVES FM SW/SE.
VALID UNTIL 180300Z.
WARNING NR 762/2026
NEAR GALE WARNING
ISSUED AT 1300Z - FRI - 16/OCT/2026
OCEANIC AREA BETWEEN 22.9S041.2W, 18.8S039.1W, 23S035.4W AND 25.8S037
.9W STARTING AT 170600Z. WIND S/SE.
VALID UNTIL 171800Z.
WARNING NR 763/2026
HIGH SURF WARNING
ISSUED AT 1500Z - FRI - 16/OCT/2026
HIGH SURF BETWEEN CHUÍ/RS AND FLORIANÓPOLIS/SC STARTING AT 170000Z.
WAVES FM SW/SE.
VALID UNTIL 190900Z.
WARNING NR 764/2026
VERY ROUGH SEA WARNING
ISSUED AT 1500Z - FRI - 16/OCT/2026
OCEANIC AREA BETWEEN 28S040.1W, 30.9S033.2W, 36.1S033.3W AND 35.9S047
.9W STARTING AT 180600Z. WAVES FM SW/SE BECMG A NW/W.
VALID UNTIL 191200Z.
WARNING NR 765/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1500Z - FRI - 16/OCT/2026
OCEANIC AREA BETWEEN 28.5S040.4W, 30.7S033.9W, 36S034.5W AND 36S047.9
W STARTING AT 180000Z. WIND NW/W.
VALID UNTIL 192100Z.
PART TWO - WEATHER ANALYSIS AT 161200
HIGH 1034 AT 39S027W. LOW 1010 AT 35S050W. LOW 1010 AT 30S047W. TROUG
H AT 22S042W, 23S035W AND 23S028W. FRONTOGENESIS AT 26S049W, 26S049W
AND 26S049W. W-FRONT AT 30S047W AND 30S041W. Q-STNR FRONT AT 23S028W,
22S022W AND 23S017W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) AT 10N020W, 10N030W, 07N040W AN
D 04N050W.
PART THREE - WEATHER FCST VALID FM 170000 TO 180000
AREA ALFA (FM CHUÍ TO LAGUNA)
SHWRS. WIND W/SW, 7 WITH GUSTS 8. WAVES FM SE/E 2.5/3.5 BECMG SW/S 3.
0/5.5. VIS MOD DURING RAIN.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO - OCEANIC)
SHWRS. WIND W/SW, 3/5 BECMG 4/6. WAVES FM SW/SE 1.5/3.0 BECMG A 2.5/3
.5 S OF 26S. VIS MOD DURING RAIN.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO - SHORE)
SHWRS. WIND SW/S 2/4. WAVES FM SE 1.0/2.5. VIS MOD DURING RAIN.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
SHWRS. WIND N/NW BACK W/SW, 3/5. WAVES FM S/SE, 1.5/2.5. VIS MOD DURI
NG RAIN.
AREA ECHO (FM CARAVELAS TO SALVADOR)
SHWRS. WIND NE/N 4/5. WAVES FM NE 1.0/2.0. VIS MOD DURING RAIN.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND E/NE 3/4. WAVES FM SE/E 1.0/2.0.
AREA GOLF (FM NATAL TO SÃO LUÍS)
WIND E 4/5. WAVES FM E 1.5/2.0.
AREA HOTEL (FM SÃO LUÍS TO OIAPOQUE)
SHWRS. WIND E 2/4. WAVES FM NE/N 1.0/1.5 BECMG E/NE 1.0/2.0. VIS MOD
DURING RAIN.
SOUTH OCEANIC AREA
S OF 30S - W OF 030W
SHWRS. WIND NE 5/7 BACK NW 4/6. WAVES FM E/NE 3.0/4.0 BECMG 3.0/4.5.
VIS MOD DURING RAIN.
S OF 30S - AND OF 030W
SHWRS. WIND E/NE, 4/5 BECMG 5/6 WITH GUSTS 7. WAVES FM SE 2.0/3.0 BEC
MG NE 2.0/3.5. VIS MOD DURING RAIN.
BETWEEN 30S AND 25S
SHWRS. WIND NE/NW BACK NW/SW, 4/6 WITH GUSTS 7. WAVES FM SE/E 2.5/3.5
. VIS MOD DURING RAIN.
N OF 25S
SHWRS. WIND NE/N, 3/4 BECMG 4/5. WAVES FM S/SE 1.0/2.5 BECMG 1.5/2.5.
VIS MOD DURING RAIN.
NORTH OCEANIC AREA
SHWRS. WIND SE/E 3/4. WAVES FM S/SE 1.0/2.0. VIS MOD DURING RAIN.
WEATHER FCST VALID FM 180000 TO 190000
AREA ALFA (FM CHUÍ TO LAGUNA)
WIND SW/S, 7/8. WAVES FM S/SE 3.5/5.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO - OCEANIC)
WIND W/SW 3/4 BECMG A 5/6 WITH GUSTS 7. WAVES FM SW/S 2.0/4.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO - SHORE)
WIND SW/S 2/4. WAVES FM S/SE 1.5/2.5 BECMG 1.5/3.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND W 1/4 BACK SW/S 2/5. WAVES FM SE 1.5/2.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 4/5. WAVES FM E/NE 1.5/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND E/NE 3/4. WAVES FM E/NE 1.0/2.0 BECMG 1.5/2.0.
AREA GOLF (FM NATAL TO SÃO LUÍS)
WIND E/NE 3/4. WAVES FM NE/N, 1.5/2.0.
AREA HOTEL (FM SÃO LUÍS TO OIAPOQUE)
WIND SE/E 3/4. WAVES FM NE/N, 1.0/2.0.
SOUTH OCEANIC AREA
S OF 30S - W OF 030W
WIND NW/W 4/6 BECMG A 6/7 WITH GUSTS 8. WAVES FM E/NE 2.5/4.0 BECMG A
W/NW 2.5/5.0.
S OF 30S - AND OF 030W
WIND NE 5/6 BACK NW/W 3/5 WITH GUSTS 7. WAVES FM NE 2.5/3.5.
BETWEEN 30S AND 25S
WIND NW/W 3/5. WAVES FM NE/NW 2.0/2.5.
N OF 25S
WIND NE/N 3/4. WAVES FM S/SE 1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E 3/4. WAVES FM N/NE, 1.0/2.0.=