OBSEA - Expandable Seafloor Observatory

OBSEA is an underwater cabled observatory connected with 4 km of cable to the coast of Vilanova i la Geltrú (Barcelona, Spain) and placed at a depth of 20m in a fishing protected area. Operations are done by scuba divers and small boats. A surface buoy located at 40m from the underwater unit is an extension of OBSEA working as surface platform for measuring oceanographic and environmental parameters. A Shore Station provides power (3.6kW) to feed all the devices and the fiber optic link (1Gbps) to establish communications. At the same time from land we manage alarms and data storage. With a length of 1000 meters the terrestrial cable connects the Ground Station to the Beach Manhole where the submarine cable begins its route to the node location at 4 km from the coast and 20 m depth. OBSEA has nowadays two junction boxes with a total of 16 underwater webmate connectors.

 

Simple

Identification info

Date (Publication)
2018-06-04
Citation identifier
OBSEA - Expandable Seafloor Observatory

Point of contact
Organisation Individual Electronic mail address ORCID Role

UPC

Joaquin del Rio

joaquin.del.rio@upc.edu

Point of contact

UPC

Marc Nogueras

Marc.nogueras@upc.edu

Point of contact
Spatial representation type
Vector
Topic category
  • Oceans

Extent

N
S
E
W


GEMET - INSPIRE themes, version 1.0
  • Oceanographic geographical features

Parameter Discovery Vocabulary (P02)
  • Electrical conductivity of the water column

  • Sound velocity and travel time in the water column

  • Wind strength and direction

  • Horizontal velocity of the water column (currents)

Resource constraints

Use limitation

Creative Commons license to apply : Attribution (BY) : http://creativecommons.org/licenses/?lang=en

Access constraints
Copyright
Use constraints
Copyright
Language
English
Character encoding
UTF8

Distribution Information

Distribution format
OnLine resource

www.obsea.es

Resource lineage

Lineage

not available

Hierarchy level
Dataset

Spatial representation info

Geometric object type

Metadata

Metadata identifier
c2b15759-ce84-4e3a-8b6a-183e1d7b2351

Language
English
Character encoding
UTF8
Contact
Organisation Individual Electronic mail address ORCID Role

MARIS

Fred Kaan

info@maris.nl

Point of contact

Type of resource

Resource type
Series
Metadata linkage

https://sextant.ifremer.fr/geonetwork/srv/api/records/c2b15759-ce84-4e3a-8b6a-183e1d7b2351

Date info (Creation)
2018-06-04T08:53:14Z
Date info (Revision)
2025-05-16T00:01:26.343564Z

Metadata standard

Title

ISO 19115-3 - SEXTANT

Edition

1.0

 
 

accessData

 

Overviews

Overview

Spatial extent

Keywords

GEMET - INSPIRE themes, version 1.0
Oceanographic geographical features
Parameter Discovery Vocabulary (P02)
Electrical conductivity of the water column Horizontal velocity of the water column (currents) Sound velocity and travel time in the water column Wind strength and direction