Other

Platform siem helix 1 established in 11-20.93S 036-58.92W

Western South Atlantic · Brazil-east Coast · HYDROLANT 2708/20

issued
2020-09-02 00:47Z
status
cancelled 2020-09-02 09:14Z (archive)
self-cancels
2020-09-13 12:30Z
authority
NAVAREA V COASTAL E 661/20 010015Z SEP 20.
sea
South Atlantic Ocean
position
-11.349, -36.982
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-EAST COAST.
DNC 01.
1. PLATFORM SIEM HELIX 1 ESTABLISHED IN
   11-20.93S 036-58.92W.
2. CANCEL THIS MSG 131230Z SEP 20.

This area · other warnings

24 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10
15
20
23

Season · when other warnings happen here

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

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.