South Atlantic Ocean — navigational notices and warnings

Active navigational warnings and latest chart corrections for the South Atlantic Ocean region, grouped by port.

Active warnings

• 3334/2023 — 22. EASTERN SOUTH PACIFIC. CHILE. DNC 07. PUERTO WILLIAMS CAPUERTO RADIO 54-55.57S 067-36.27W DSC SERVICE OFF AIR.
• 1293/2022 — 25. EASTERN CARIBBEAN SEA. GUADELOUPE. DNC 14. POINTE DU VIEUX FORT LIGHT 15-56.90S 061-42.45W UNLIT.
• 28/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. PONTA DA BALEIA LIGHT 17-41.31S 039-08.27W UNLIT.
• 643/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. MAN OVERBOARD FROM VESSEL IN 06-52.98S 034-34.98W. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. REPORTS TO ANY COASTAL RADIO STATION.
• 757/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. PONTA DO ARACAGI LIGHT 02-27.0S 044-08.9W UNLIT.
• 1757/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 20 AUG BY M/V RAMFORM TETHYS TOWING 12 8000 METER LONG CABLES IN AREA BOUND BY 26-45.04S 044-58.45W, 26-44.55S 046-40.34W, 26-49.19S 046-41.07W, 27-14.59S 047-06.48W, 27-28.07S 047-16.30W, 28-14.34S 047-16.
• 1902/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. TRAMANDAI LIGHT 30-00.49S 050-08.13W RACON INOPERATIVE.
• 2291/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. MORRO DE IMBITUBA LIGHT 28-14.10S 048-38.80W UNLIT.
• 2350/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 07. RACON AT CONCEICAO LIGHT 31-43.83S 051-28.90W INOPERATIVE.
• 2490/2023 — 24. WESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. DEPTHS LESS THAN CHARTED IN: A. 02-06.29S 044-08.07W. B. 02-02.76S 044-07.32W. C. 02-02.60S 044-05.29W. D. 02-06.74S 044-07.89W. E. 02-07.27S 044-08.45W.

Latest chart corrections

• 4855 — chart 551. Chart 551 (Panel D, Ilhéus) [ previous update 3440/26 ] WGS84 DATUM Insert the accompanying block, centred on: 14° 45´·9S., 39° 01´·8W.
• 4835 — chart 566. Chart 566 [ previous update 3542/26 ] WGS84 DATUM Insert the accompanying block, centred on: 22° 52´·8S., 43° 11´·9W. depth, 285 (a) 22° 53´·53S., 43° 09´·53W. Delete depth, 21, close E of: (a) above Insert depth, 189, and extend 20m contour W to enclose (b) 22° 53´·40S., 43° 08´·75W. Dele
• 2920 — chart 31127. Нанести Нечистый грунт, ПС 44°50.0’S 65°39.3’W Арг. 9/26 Балтийское море
• 2917 — chart 38808. Упразднить 1. Скалу подводную 2195174975 41°00753”W Отм. ИМ 4640/21(3) Нанести 2. Скалу подводную с глубиной над ней менее 20 м 21°50’39”S 40°59’32”W Bpa3. 33/26
• 3087 — chart 36749. Нанести 1. Банку 9.9 м 215495675 40°59713”"W Упразднить 2. Глубину 10.1 21°49’58”"S 40°59’09”W Нанести 3. Банку 9.9 м 2195002” 40559710” \ В. 1647/26 Балтийское море
• 3087 — chart 38808. Нанести 1. Банку 9.9 м 215495675 40°59713”"W Упразднить 2. Глубину 10.1 21°49’58”"S 40°59’09”W Нанести 3. Банку 9.9 м 2195002” 40559710” \ В. 1647/26 Балтийское море
• 4440(В) — chart 30054. Нанести 1. Банку 18.3 м 20°36’S 34°46’ W Исправить 2. Глубину на 18.3 м у банки 20°36’S 34°46’ W B. 2874/25 (B) 7 <!-- page 8 -->
• 4440(В) — chart 30126. Нанести 1. Банку 18.3 м 20°36’S 34°46’ W Исправить 2. Глубину на 18.3 м у банки 20°36’S 34°46’ W B. 2874/25 (B) 7 <!-- page 8 -->
• 4440(В) — chart 30125. Нанести 1. Банку 18.3 м 20°36’S 34°46’ W Исправить 2. Глубину на 18.3 м у банки 20°36’S 34°46’ W B. 2874/25 (B) 7 <!-- page 8 -->
• 4435(B) — chart 39542. Упразднить 1. Светящий буй 22952?58.8”5 14°29°57.1”E 2. Светящий буй 22953?25.9”5 14°29°55.6”E 3. Светящий буй 22°53’53.0"S 14°29°54.1”E 4. Светящий буй 22954?20.1”5 14°29°52.7”E 5. Светящий буй 22955?14.2”5 14°29°49.7”E 6. Светящий буй 22°56’23.6"S 14°29°46.0”E 7. Буй 22°56’08.4”S 14°29°46.9”E 8. С

Reference information — always verify against official Notices to Mariners before navigation.