Pre-alert for possible marine pollution in the port of Santa Cruz de Tenerife

  • PLATECA activated in pre-alert phase due to a diesel spill in the port of Santa Cruz de Tenerife.
  • Between 100 and 200 liters of fuel were spilled during a supply operation to a ship at the northern breakwater of El Bufadero.
  • Rapid containment of the spill, deployment of absorbent barriers and activation of the National Maritime Plan in alert phase.
  • The pre-alert situation was ended upon confirmation of the complete collection of the fuel and the absence of remains in the port waters.

Pre-alert for possible marine pollution

La General Directorate of Emergencies of the Government of the Canary Islands On Sunday night, a pre-alert situation was activated for possible marine pollution in the municipality of Santa Cruz de TenerifeA diesel spill was detected in the port area. The incident occurred during a refueling operation to a vessel and prompted the activation of civil protection and maritime safety protocols.

The decision was adopted in accordance with Territorial Emergency Plan for Civil Protection of the Autonomous Community of the Canary Islands (PLATECA)The goal was to ensure a rapid and coordinated response. Although the volume of the spill was relatively limited, authorities deemed it necessary to activate the pre-alert to guarantee that the incident remained under control and prevent any further impact on the waters of the capital's port.

How the diesel spill in the capital's port originated

According to information provided by the port authorities and the regional government, the incident occurred in the north contradam of El BufaderoIn the port of Santa Cruz de Tenerife, while diesel fuel was being supplied from the dock to a moored vessel, an incident occurred. break in the fuel delivery system, which caused the diesel spill.

Initially, the probable cause was considered to be rupture of a joint or hose The leak originated from the refueling pipeline, possibly due to overpressure during the maneuver. This technical failure caused some fuel to spill onto the dock and some into the sea, requiring the immediate activation of available containment resources in the port area.

Initial estimates placed the total amount of diesel spilled in a range of between 100 and 200 litersOf that amount, some remained on the surface of the dock, while the rest reached the water near the affected vessel. Authorities insisted from the outset that the incident was confined to a very specific area of ​​the port and did not extend to other docks.

The Port Authority and emergency services immediately activated the protocols for action in the event of spillsDeploying barriers and other containment devices around the affected area. These initial measures, taken within minutes, slowed the spread of the fuel and reduced the risk of the spill extending beyond the El Bufadero breakwater.

With the arrival of daylight, the teams deployed to the area were able to more accurately assess the extent of the spill and confirm that The diesel spill remained contained in the intended environment. Outside the designated area, only a small film of hydrocarbons was detected in the vicinity of the counter-dam, which was treated using available means until its complete dispersion.

Activation of PLATECA and coordination of emergency resources

La Pre-alert for possible marine pollution It was formally declared as of 21:45 p.m. on Sunday, January 25, 2026, once the CECOES 1-1-2 They received a warning about the spill from the ship docked at the northern breakwater of the port of Santa Cruz. From that moment on, the usual procedures of the regional civil protection system were set in motion.

The activation of PLATECA in the pre-alert phase was carried out to Strengthen coordination between administrations and organizations involvedThis phase involves everyone from the Port Authority to regional emergency services, including maritime safety and marine environmental protection officials. It allows for the mobilization of resources, the establishment of permanent communication channels, and continuous monitoring of the situation.

In parallel, the National Maritime Plan in alert phaseThe state instrument designed to respond to marine pollution incidents. This dual activation, at both the regional and national levels, allows specialized resources for combating marine pollution to intervene without delay when deemed necessary.

In practice, this coordinated response involved the deployment of absorbent barriers and buoys around the spill area, as well as using specialized equipment to collect the diesel fuel that had accumulated on the surface. Emergency officials emphasized that the main purpose of these actions was to prevent the fuel from spreading to other areas of the port or to more open areas of the capital's coastline.

The territorial scope of the pre-alert remained limited to the municipality of Santa Cruz de TenerifeSince the incident was entirely confined to the port's inner waters, no impacts were reported on other parts of the coast or particularly sensitive natural areas. This helped keep the situation at a moderate level of severity but under constant monitoring.

Evolution of the episode and containment and cleanup efforts

During the night, the teams assigned to monitor the spill focused on consolidate fuel containment and to prevent the spill from spreading due to currents or vessel movement. The absorbent booms placed around the ship and in the area closest to the dock acted as the first line of defense against the diesel spill.

As the hours passed, the following steps were taken collection of the fuel retained in these barriersa process that lasted until Monday morning. According to data provided by the regional government, around 70 liters of diesel directly from the absorbent booms deployed in the vicinity of the vessel, reflecting the effectiveness of the initial containment measures.

Simultaneously, in the area immediately outside the cordoned-off area, the following was carried out cleaning and dispersal work from the small traces of fuel detected on the water's surface. These actions, carried out with the usual resources for this type of incident, concluded around 9:30 a.m. on Monday, at which time it was verified that no visible traces of hydrocarbons remained in the vicinity of the breakwater.

Once the main works were completed, the Port Authority reported that No traces of spillage were observed in the waters of the East and Anaga docks, two of the busiest areas of the port of Santa Cruz de Tenerife. This check proved crucial in assessing the evolution of the event and determining whether it was necessary to keep the emergency plans activated or if they could begin to be de-escalated.

From an operational point of view, the tasks carried out during the night and the following morning fall within the standard protocols for responding to hydrocarbon spills in European Union ports, which require acting quickly, prioritizing immediate containment and ensuring a progressive removal of the spilled product to minimize any environmental impact or impact on port activity.

Deactivation of the pre-alert and closure of the incident

With the incident now under control and after confirming the effectiveness of the containment and cleanup efforts, the General Directorate of Emergencies of the Government of the Canary Islands declared the operation over. Pre-alert situation due to marine pollution Starting at 12:00 noon on Monday, January 26. This decision was made after verifying that the fuel spill had first been contained and subsequently removed from the affected area.

Previously, at 10:37h, had proceeded to deactivation of the National Maritime Plan The alert phase was lifted, as the incident was considered resolved from the perspective of maritime safety and the protection of the marine environment. Deactivating this plan was a key step in ending the emergency and confirming that there was no risk of further incidents stemming from the initial spill.

With these decisions, the activation of the PLATECA in the territorial area of ​​Santa Cruz de TenerifeThe situation has returned to normal with regard to the management of marine pollution emergencies in the capital's port. No structural damage to the port facilities or significant disruptions to general operations were reported, beyond the occasional limitations associated with the cleanup efforts.

The regional authorities stressed that, although the volume of the spill was relatively small, the activation of the emergency plans was carried out following a maximum prevention criterionThis response, common within the European framework, aims to prevent incidents that initially appear minor from escalating if swift and coordinated action is not taken by all the agencies involved.

The incident has also served to test the communication and cooperation mechanisms between the Government of the Canary Islands, the Port Authority, the CECOES 1-1-2 services and those responsible for the National Maritime Plan, in a context in which the protection of the marine environment and safety in European ports constitutes a growing priority.

An incident limited to the port area and under European protocols

According to official information released after the end of the pre-alert, the diesel spill remained restricted to the immediate area of ​​the ship and in the immediate vicinity of the northern breakwater of El Bufadero, with no stains detected in external coastal areas or at other points along the Santa Cruz de Tenerife coastline. This finding is relevant in a European context where the monitoring of potential environmental impacts is carried out with particular attention.

Being a fuel spill in a European Union portThe actions taken followed standard marine pollution prevention and control guidelines, which emphasize early intervention, continuous assessment of the extent of the oil spill, and recovery of the spilled product whenever feasible. At the regional level, these procedures are integrated within the framework of PLATECA and coordinated with the National Maritime Plan.

From an environmental perspective, spills of this magnitude, although they do not usually cause major damage if controlled quickly, They require close monitoring to rule out any impact on marine life, bathing facilities, or areas of special ecological value. In this case, the authorities have not reported any such incidents, which reinforces the idea that the event was kept under control from its early stages.

The port of Santa Cruz de Tenerife, like other European port infrastructures, has specific resources to deal with hydrocarbon spillsThese resources included containment booms, absorbent buoys, and fuel suction and collection equipment. The rapid activation of these resources, coordinated with emergency services, was crucial in bringing the incident under control within hours and limiting its consequences.

Taken together, what happened at the northern breakwater of El Bufadero highlights the importance of having clear protocols, trained staff and inter-institutional coordination in the event of any suspicion of marine pollution. Experience accumulated in Spain and other European ports shows that these types of responses, although they may seem excessive for episodes of moderate volume, are essential to prevent major problems and strengthen the protection of the marine environment in areas of intense port activity.

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