Article

Increased Occurrence of Extreme Waves in the German North Sea


by Frank Diegel - published on 28 February 2025 2519 -

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

Video Tugboat Captain Works To Expose Baltimore City Youth To The Maritime Industry

published on 10 September 2020

In the Inner Harbor, a tugboat captain is teaching Baltimore's inner-city youth about the maritime industry.

0

Article IMPA Investigates the Use of Remote Piloting

published on 2 September 2024

IMPA is conducting a study to gain significant insights into the current and potential use of "remote piloting" on conventional ships as well as those that may be remotely operated or navigated by autonomous software in the future.

1

Article China: Accident caused by mass pilots quarantines

by www.MaritimeBulletin.net - published on 13 January 2022

According to Captain’s visual observance and overheard radio talks, bulk carrier OLIVE BAY anchor chain entangled with the chain of another ship, on Jan 8 or 9, in Yangtze estuary between Chongming island and Taicang, Shanghai area.

0

Article One more K2m pilot boat for PNG Ports

published on 31 August 2022

The pilot boat will be christened Paga after the Paga Hill which overlooks the Fairfax Harbour where PNG Ports operates from in Port Moresby.

1

Article Happy new year 2020!

by Marine-Pilots.com - published on 2 January 2020

More than 90,000 pageviews in 3 months. Thank you!

0

Video Very descriptive: Piston Effect when entering lock.

published on 10 May 2020

Two new locks were introduced in 2009 for training in the new Panama lock conditions with or without tug(s). This video shows the famous "piston effect" when entering the lock at an impressive speed of 10 knots with a high blockage factor.
Port Revel provides shiphandling training using manned models for maritime pilots, masters and officers: http://www.portrevel.com

0

Article Pilot Boat for the Pacific Pilotage Authority

by Marine-Pilots.com - published on 8 January 2020

Ocean Pacific Marine of Vancouver Island BC have been awarded a contract to build and deliver a state of the art 19.9m Pilot Boat for the Pacific Pilotage Authority. The new craft will be all-aluminium construction and built to Lloyd’s Class in accordance with Transport Canada regulations. Designed by Camarc from their Scotland office, this vessel represents the latest in cutting edge pilot boat technology.

0