Hydrographic Institute

Imagem de Fundo - Oceano

4th Luso-Spanish Journeys of Hydrography

The 4th Luso-Spanish Days of Hydrography will take place at the premises of the Hydrographic Institute in Lisbon on 24, 25 and 26 June 2026.

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4as Jornadas Luso-Espanholas de Hidrografia

Information to navigants

The Hydrographic Institute makes the Warnings to navigants on its ANAVNET page

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Warnings to Navigants

Hidrográfico +

This portal organizes, systematizes and makes available data related to activities at sea, collected by the Hydrographic Institute, for the promotion of economic development and ...

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Recruitment

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Indexes

Values referring to the previous year
Training
Number of students specializing in hydrography
15
Sea Knowledge
Number of hours of navigation of hydrographic vessels
80h
Sea Knowledge
Number of navigation hours in marine environment monitoring campaigns
80
Sea Knowledge
Portuguese sea mapping rate
60%
Public Relations
Number of external dissemination actions
24
Observation Network
MONIZEE network availability rate (Buoys) - 8 IH buoys
97%
Observation Network
MONIZEE network availability rate (tide gauges) - 20 tide gauges
92%
Observation Network
MONIZEE network availability rate (Radars) - 6
96%
Navigation Safety
ANAVNET service annual availability rate
99%
Data Transfer
Number of requests for data and cartographic and hydrographic products
20
Culture
Number of cultural visits
30
Cartography
Paper nautical chart number
10
Cartografy
Number of electronic nautical charts
15
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