Restricted areas & port closures in 2021

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

issued in 2021: 8
still in force: 0
vs 2020: -56%
first · last: 01-09 · 08-25

By month

By NAVAREA series

HYDROLANT3
HYDROPAC2
NAVAREA IV2
HYDROARC1

Where · top seas

Gulf of Mexico	2	25%
Black Sea	1	13%
Kara Sea	1	13%
South Atlantic Ocean	1	13%
Japan Sea	1	13%
Sea of Okhotsk	1	13%
Mediterranean Sea - Eastern Basin	1	13%

All restricted areas & port closures issued in 2021 · 8

HYDROPAC 2425/212021-08-25 → 2021-09-03
The following ports are closed to vessel arrivals due to provision of services until further notice: a.…
Sea of Okhotsk · Tatar Strait · Sakhalin
HYDROLANT 2136/212021-08-19 → 2021-08-20
Navigation prohibited in area within two miles of 35-55.37N 011-33.70E due to production in oil field
Eastern Mediterranean Sea · Tunisia
NAVAREA IV 721/212021-08-19 → 2021-08-22
Due to remnants of fred: 1. the following port(s) are closed: none to report
NAVAREA IV 707/212021-08-15 → 2021-08-19
Due to remnants of fred: 1. the following port(s) are closed: none to report
HYDROARC 153/212021-07-27 → 2021-08-23
Navigation prohibited until 22 aug in areas bound by a. 75-35N 063-27E, 75-28N 063-50E, 75-10N 062-05E,…
Kara Sea · Russia
HYDROLANT 1299/212021-05-13 → 2021-11-10
Navigation prohibited area established until 09 nov in area bound by 10-51.51S 036-52.91W, 10-51.52S…
Western South Atlantic · Brazil-east Coast
HYDROLANT 452/212021-02-16 → 2021-03-04
Navigation prohibited until further notice in area bound by 44-11.974N 028-43.991E, 44-11.972N 028-45.744E,…
Black Sea · Romania
HYDROPAC 97/212021-01-09 → 2021-01-16
Navigation prohibited until 152300Z jan in area bound by 43-13.42N 132-18.20E, 43-12.43N 132-19.05E,…
Sea of Japan · Russia

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.