1 31 05 02 12 20
SECURITE
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 17/OCT/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 753/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230 WED 14/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 27S030W AND
30S042W STARTING AT 161200. WIND SE/NE 8/9 WITH GUSTS
9.
VALID UNTIL 180000.
WARNING NR 754/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230 WED 14/OCT/2026
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300MN
OFFSHORE STARTING AT 161200. WIND W/SW 7 WITH GUSTS 8.
VALID UNTIL 180000
WARNING NR 755/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 THU 15/OCT/2026
OCEANIC AREA BETWEEN 28.7S048.6W, 25.6S045W,
27.6S039.5W AND 31S042.9W STARTING AT 170300.
WIND W/SW 7 WITH GUSTS 8.
VALID UNTIL 190600.
WARNING NR 756/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400 THU 15/OCT/2026
OCEANIC AREA BETWEEN 28.7S048.5W, 23.2S041.9W, 26S038W
AND 31S043.1W STARTING AT 170900.
WAVES SW/S 3.0/5.0 .
VALID UNTIL 191800.
WARNING NR 757/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400 THU 15/OCT/2026
OCEANIC AREA BETWEEN 33.8S052.9W, 28.8S048.5W,
31S043.1W AND 36S048W STARTING AT 161800.
WAVES SW/S 3.0/5.0 .
VALID UNTIL 191500.
WARNING NR 758/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 THU 15/OCT/2026
OCEANIC AREA BETWEEN 33.8S053.1W, 28.8S048.5W,
31S043.1W AND 36S048W STARTING AT 180000. WIND SW/S 7
WITH GUSTS 8.
VALID UNTIL 190300.
WARNING NR 759/2026
ROUGH SEA WARNING
ISSUED AT 1300 FRI 16/OCT/2026
OCEANIC AREA BETWEEN 27.9S048.1W, 25S046.9W,
23.4S043.4W AND 23.8S043W STARTING AT 180600. WAVES
SW/S 3.0 .
VALID UNTIL 190900.
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 181800. WAVES SW/SE 2.5 .
VALID UNTIL 191200.
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 170300. WAVES
SW/SE 4.0/4.5 .
VALID UNTIL 180300.
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 170600. WIND S/SE
7.
VALID UNTIL 171800.
WARNING NR 763/2026
HIGH SURF WARNING
ISSUED AT 161500 UTC OCT 2026
HIGH SURF BETWEEN CHUI/RS AND FLORIANOPOLIS/SC STARTING
AT 170000. WAVES SW/SE 2.5 .
VALID UNTIL 190900.
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 180600. WAVES
SW/SE BECMG A NW/W 4.0/5.0 .
VALID UNTIL 191200.
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 36S047.9W STARTING AT 180000. WIND NW/W
8/9.
VALID UNTIL 192100.
PART TWO WEATHER ANALYSIS AT 170000
LOW 1002 31S038W. TROUGH 18S051W, 21S048W AND 25S045W.
C-FRONT 22S041W, 27S038W AND 31S038W. W-FRONT 31S038W,
34S037W AND 35S033W. O-FRONT 31S038W, 35S042W AND
35S050W. Q-STNR FRONT 22S025W, 21S022W AND 21S020W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 11N020W, 08N032W,
10N043W AND 08N053W.
PART THREE WEATHER FCST VALID FM 171200 TO 181200
AREA ALFA (FM CHUI TO LAGUNA)
SHWRS. WIND W/SW 6/7. WAVES E 2.5/4.0. VIS MOD DURING
SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS. WIND W/SW 3/6. WAVES SE/E 2.0/3.5. VIS MOD
DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
SHWRS. WIND SW/S 1/4. WAVES SE 1.0/2.0 BECMG 1.5/2.5.
VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
SHWRS. WIND NW BACK SW/S, 2/5. WAVES SE 1.5/2.5. VIS
MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
SHWRS. WIND NE/N 4/5. WAVES S/SE 1.0/2.0. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND E/NE 3/4. WAVES S/SE BECMG N/NW 1.0/1.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND E 4. WAVES E 1.5/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS. WIND E 2/4. WAVES NE/N 1.0/1.5 BECMG 1.0/2.0.
VIS MOD DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
SHWRS. WIND N BACK NW/W 4/6. WAVES E/NE 2.5/3.5. VIS
MOD DURING SHWRS.
S OF 30S E OF 030W
SHWRS. WIND NE 5/7. WAVES S 1.5/3.0 BECMG 1.5/2.5. VIS
MOD DURING SHWRS.
BETWEEN 30S AND 25S
SHWRS. WIND NE/N BACK NW/W 4/6. WAVES SE/E 3.0/3.5
BECMG 2.5/3.5. VIS MOD DURING SHWRS.
N OF 25S
SHWRS. WIND NE/N 4/5. WAVES S/SE 1.0/3.0 BECMG 1.5/3.0.
VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
SHWRS. WIND SE/E 3/4. WAVES S BECMG W 1.0/2.0. VIS MOD
DURING SHWRS.
WEATHER FCST VALID FM 181200 TO 191200
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/S 4/6. WAVES E 2.5/4.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND W/SW 4/6. WAVES SE/E 2.0/3.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/S 1/4. WAVES SE 1.5/2.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND S/SE 1/4. WAVES SE 1.5/2.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND N 3/4. WAVES S/SE 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND E/NE 3/4. WAVES S 1.0/1.5 BECMG SE 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4. WAVES NE BECMG N 1.5/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/E 3/4. WAVES N 1.0/2.0.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/W 4/6. WAVES E/NE 2.5/3.5.
S OF 30S E OF 030W
WIND NW/W 3/5. WAVES SE 1.5/2.5.
BETWEEN 30S AND 25S
WIND NW/W 2/5. WAVES SE/E 2.5/3.5.
N OF 25S
WIND NE/N 3/4. WAVES S/SE 1.5/3.0 BECMG 1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E BACK S/SE 3/4. WAVES N/NW 1.0/2.0 BECMG
1.5/2.0.=