Restricted areas & port closures in the South Atlantic Ocean

Navigation prohibited, exclusion and security zones, ports closed to traffic.

in force
0
last 12 months
1
vs previous 12 (0)
—
since 2003
66

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.

In force now · 0

No restricted areas & port closures in force in the South Atlantic Ocean right now.

By year

03
04
05
07
08
11
12
13
16
17
18
19
20
21
22
23
24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the South Atlantic Ocean

Archive · 66 cancelled

  1. HYDROLANT 1884/162016-07-25 → 2016-08-19
    Navigation prohibited 1200Z to 1900Z daily 30 jul thru 09 aug, 101130Z to 102030Z, 121630Z to 122000Z and…
    Brazil-south Coast
  2. HYDROLANT 1853/162016-07-21 → 2016-08-20
    Navigation prohibited 1100Z to 0500Z commencing daily 24 jul thru 09 aug, 0900Z to 0500Z commencing daily 10…
    Brazil-south Coast
  3. HYDROLANT 1830/162016-07-19 → 2016-07-21
    Navigation prohibited 1100Z to 0500Z commencing daily 24 jul thru 05 aug in area bound by 22-57.80S…
    Brazil-south Coast
  4. HYDROLANT 2608/132013-10-19 → 2013-10-22
    Cancel this msg 220259Z oct 13
    Brazil-south Coast
  5. HYDROLANT 336/122012-02-10 → 2012-12-20
    Cancel this msg 200300Z dec
    Brazil-east Coast
  6. HYDROLANT 400/112011-03-11 → 2011-03-18
    Navigation prohibited 1200Z to 0030Z commencing daily 15 thru 17 mar in area bound by 22-58.72S 042-02.15W,…
    Brazil-south Coast
  7. HYDROLANT 245/112011-02-10 → 2011-02-17
    Nga chart 24160 (21ST ed)
    Brazil-southeast Coast
  8. HYDROLANT 777/082008-05-07 → 2008-07-04
    Nga chart 24160 (21ST ed)
  9. HYDROLANT 705/082008-04-25 → 2008-05-07
    Nga chart 24160 (21ST ed) navigation prohibited 01 may until further notice in area bound by 23-02.57S…
  10. HYDROLANT 1052/072007-06-18 → 2007-06-21
    Navigation prohibited 211600Z to 212000Z jun in area within 20 miles of 13-38S 036-13W
  11. HYDROLANT 877/072007-05-24 → 2007-05-27
    Navigation prohibited 271100Z to 271400Z may in area bound by 14-35S 037-42W, 14-41S 037-23W, 15-08S…
  12. HYDROLANT 1936/052005-10-24 → 2005-10-30
    Navigation prohibited 1500Z to 1700Z daily 29 and 30 oct in area bound by 23-02.0S 043-36.0W, 23-03.0S…
  13. HYDROLANT 1354/042004-08-16 → 2004-08-18
    Navigation prohibited 0930Z to 2030Z daily 18 and 19 aug in area bound by 22-58.72S 042-02.15W, 23-01.00S…
  14. HYDROLANT 817/042004-05-13 → 2004-05-18
    Navigation prohibited 0930Z to 2130Z daily 17 and 18 may in area bound by 22-58.7S 042-02.2W, 23-01.0S…
  15. HYDROLANT 1751/032003-09-13 → 2003-09-15
    Navigation prohibited until 151300Z sep within ten miles of 23-18.7S 043-16.3W
  16. HYDROLANT 1743/032003-09-12 → 2003-09-12
    Navigation prohibited until 122100Z sep within ten miles of 23-18.7S 043-16.3W

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.

Restricted areas & port closures in the South Atlantic Ocean — page 2 · seahazards