Article

Increased Occurrence of Extreme Waves in the German North Sea


by Frank Diegel - published on 28 February 2025 2168 -

Symbol picture

Researchers have observed an unexpectedly high frequency of towering waves in the German North Sea, particularly near the island of Norderney. These extreme waves pose a significant risk to maritime infrastructure, including ships, offshore wind farms, and research platforms. In response, artificial intelligence (AI) is being developed to enhance predictive capabilities.

Scientific Findings and Classification of Extreme Waves
According to the study "Freak Waves II," conducted by the Federal Maritime and Hydrographic Agency of Germany (BSH), these waves occur more frequently in the southern North Sea than previously theorized. The research highlights that such extreme waves, defined as being at least twice the height of the mean wave crest in a given sea state, have been repeatedly recorded. While the North Atlantic remains the primary hotspot for extreme waves, the North Sea also experiences significant occurrences. Despite their presence, the BSH confirms no direct threats to coastal tourism, as these waves break before reaching shore. However, their potential impact on vessels and offshore infrastructure remains a serious concern.

AI-Powered Prediction and Future Outlook
In an effort to mitigate risks, researchers have developed machine learning models to predict the probability of extreme wave formation within a ten-minute timeframe. Preliminary results indicate promising accuracy, though full implementation remains at least three years away. Further refinement of data sets and a deeper understanding of the underlying wave mechanics are necessary before deployment.

Historical records show that extreme waves have contributed to numerous maritime disasters. Once considered maritime folklore, their existence was confirmed with the documentation of the Draupner Wave in 1995, which reached 25.6 meters in height. Such waves, often referred to as "monster waves" or "Kaventsmänner" among seafarers, are formed by wind interactions and complex wave dynamics. Their steep, abrupt formation makes them particularly dangerous, as evidenced by the destruction of an offshore research platform near Borkum during Hurricane Xaver in 2013. Tragically, even experienced DGzRS rescue crews have lost their lives to these formidable sea phenomena.

With the advancement of AI-driven forecasting models, maritime safety measures are expected to improve significantly, providing better protection for vessels and offshore installations against these unpredictable giants of the sea.
Maritime software and hardware development, digitalisation


Frank Diegel is the CEO and founder of Marine-Pilots.com and the CEO of the IT company TRENZ too. His company is located in Bremen (Bremerhaven). He has studied computer science. For more than 15 years he has been developing hard- and software especially for pilots. The topic of digitalisation in shipping is his great passion.
What's your opinion on this?
Login or register to write comments and join the discussion!
Read more...

Video How SHIP Navigate Through Ice (Part-2, Conversation With Pilot & Captain)

published on 29 May 2021

This is part -2 (CONVERSATION WITH PILOT AND CAPTAIN) In person Appearing - Captain Thomas Madsen Harbour Pilot, ST. Petersburg Company Credit - WWW.Maersk.com Location - Saint Petersburg, Russia Vessel - Venta Maersk Calender - (JANUARY - APRI), 2021 Music credit - Stock Music Filmora All video was shot on GoPro Hero 9 Edited through Adobe Light Room & Wondershare Filmora If you have not seen the 1st part find the link below How SHIP Navigate Through Ice (Part-1,...

1

Video Ship's Pilot by Helicopter / outside Rotterdam

published on 12 June 2024

Navigating to North Sea from port of Rotterdam. Disembarkation of Ship's Pilot by Helicopter in Stormy weather condition, North sea. High resolution video quality.
for inquiries
Email: alex.marinero1@gmail.com

0

Video BROFJORDEN (SWEDEN) ARRIVAL & DEPARTURE / Coastal islands, PREEM / Tanker manoeuvring, pilotage.

published on 15 March 2025

Arrival to and Departure from port of Brofjorden, Preem terminal, quay 5.
Ships handling and manoeuvrings of oil/chemical tanker during pilotage in restricted coastal waters and between beautiful Swedish islands. Approaching terminal, mooring & unmooring operations.
for inquiries
Email: alex.marinero1@gmail.com

0

Article The Risks of Remote Pilotage in an Intelligent Fairway - preliminary considerations

published on 28 July 2021

This paper described some of the characteristics it could offer to be classified as "smart" by reviewing risk management practices and accident statistics using the Finnish port of Rauma.

1

Article Norwegian Coastal Administration is working on salvaging Eemslift Hendrika

published on 7 April 2021

Norwegian coast guard said that there is still a risk that the ship may capsize and pose an environmental
hazard.The ship is still drifting, and is located 40-50 nautical miles west of Alesund. KV Sortland is still on
site, and they are the Coastal Administration's eyes and ears.

1

Article Support Marine-Pilots.com by becoming a supporting member

published on 8 December 2022

For the past three years, our mission has been to curate daily news, job offers and informative videos. What started as a small idea over breakfast has become an institution within the pilot community.

3

Article NTSB Report: Fatal accident under pilotage in Galveston, Texas (Jan 2020)

by NTSB National Transportation Safety Board - published on 5 November 2021

The National Transportation Safety Board issued Marine Accident Brief 21/21 Thursday for its investigation​ of the Jan. 14, 2020, fatal collision of the tanker Bow Fortune and commercial fishing vessel Pappy’s Pride near Galveston, Texas.

0

Article Forth Ports (UK) orders two new pilot boats for Rivers Forth and Tay

by Forth Ports Group - published on 27 February 2024

The investment in the vessels to work on the busy waterways will see the arrival next year of the next generation of pilot boats built by Holyhead Marine.

0

Video AIMPA’s Webinar on “Reconceptualising Indian Maritime Pilotage" on 24th Oct 2020.

published on 4 November 2020

The need to hold such a webinar was felt from the interaction over several months of AIMPA members through its President, Capt. Gajanan Karanjikar, with Capt Simon Meyjes and Capt.Ravi Nijjer - both instrumental in the thorough upgrade of pilotage operations Safety management systems in parts of Australia. From these interactions, AIMPA has come to the firm conclusion that a thorough upgrade of maritime pilotage management systems in India is necessary. Holding a webinar would be a good...

1

Video Pilot Vessel "Bjarcas" - Denmark

published on 24 March 2025

Danpilot Bjarcas (MMSI 219029577) Pilot Vessel. Gross Tonnage 16,4. L. 14.83. W. 4.17. Built 1992.Halmatic Ltd.

0