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Diving operations in old docks at Viana do Castelo, 30 Oct 2026-6 Apr 2027

Activeuntil 06 Apr 2027, 17:00 UTC (in 152 days)Received 29 Oct 2026, 00:00 UTC

Warning text

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João Pedro Nunes das Neves Simões, Capitão-de-fragata, Capitão do Porto de Viana do Castelo, no uso das competências que lhe são conferidas pela alínea h), do n.º 4, do Art.º 13.º do Decreto-Lei n.º 44/2002 de 02 de Março, torna público o seguinte AVISO: 1. Avisa-se toda a navegação que, entre os dias 30 de outubro de 2026 e 6 de abril de 2027, entre as 09:00 e as 17:00 horas (LT), decorrem operações de mergulho na Antiga Doca do Comércio e da Doca das Marés do Porto de Viana do Castelo. 2. Navegação na área deve exercer especial cautela, manter velocidade reduzida e dar adequado resguardo aos mergulhadores e embarcação de apoio, quando presente. POSITION: 41-41.21N 008-50.55W POSITION: 41-41.49N 008-49.81W POSITION: 41-41.36N 008-49.69W POSITION: 41-40.99N 008-50.37W

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Analysis

Activeuntil 06 Apr 2027, 17:00 UTC (in 152 days)

Diving operations will take place in the Antiga Doca do Comércio and the Doca das Marés of Porto de Viana do Castelo. Activity is scheduled daily from 09:00 to 17:00 (local time) between 30 October 2026 and 6 April 2027. Vessels transiting the area must navigate with caution and give appropriate resguardo to divers and any support vessel. Four positions are given that define the working area.

Navigate with caution, reduce speed and give adequate resguardo to divers and any support vessel when present.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Antiga Doca do Comércio and Doca das Marés, Porto de Viana do Castelo
Validity: From 30 Oct 2026, 09:00 UTC
Until 06 Apr 2027, 17:00 UTCentre os dias 30 de outubro de 2026 e 6 de abril de 2027, entre as 09:00 e as 17:00 horas (LT)
Activity periods: 30 Oct 2026, 09:00 UTC - 06 Apr 2027, 17:00 UTC (daily 09:00-17:00 LT)
Hazards: diving operations, divers and support vessel present

Ports mentioned

Viana do CasteloPTPT VDC41.700N 8.833W

Coast stations for this area

RCCMRSC VigoSpain33 NM from the area
RCCMRCC FinisterreSpain61 NM from the area
RCCMRCC BilbaoSpain178 NM from the area
DSCDSC Station La GuardiaMRCC FinisterreSpainMMSI 002241022VHF 35range 35 NM12 NM from the area
DSCDSC Station VigoMRSC VigoSpainMMSI 002241022VHF 35range 35 NM30 NM from the area
DSCDSC Station FinisterreMRCC FinisterreSpainMMSI 002241022VHF 35, MF 150range 150 NM77 NM from the area
DSCDSC Station Coruna CCRMRSC CorunaSpainMMSI 002241022VHF 35, MF 150range 150 NM92 NM from the area
DSCDSC Station CorunaSpainMMSI 002240992MF, HF103 NM from the area

Worked out automatically from the warning text on 29 Oct 2026, 17:07 UTC. It can be wrong: the official warning text is the authority.

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