Article

Increased Occurrence of Extreme Waves in the German North Sea


by Frank Diegel - published on 28 February 2025 1641 -

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 New Design 2021- XLW Class Pilot Boat

published on 14 March 2021

The desire to improve efficiency and crew comfort has resulted in a new approach to hull design. Built from the ground up this new Pilot Boat design utilises an Extra Long Waterline (XLW) to maximise the waterline length.

0

Article The first female maritime pilot in Brest (France), Vicky Herault

published on 9 November 2021

Congratulations: Vicky Hérault becomes the first female maritime pilot in the port of Brest (France) in Oct 2021.

1

Article Because of Corona Embargo? Navy boat rams German cruise liner off Venezuela - and sinks

by Marine-Pilots.com - published on 3 April 2020

A patrol boat of the Navy of Venezuela sank in international waters after apparently shooting and ramming a German cruise ship. Allegedly the "Resolute" was to be diverted off course.

0

Article New Pilot Ladder Magnet Is Switchable

published on 29 June 2021

On the back of the long-standing success of the Yellow-Mag ll Pilot Ladder Magnet worldwide, Serpent & Dove—Applied Magnetics is introducing its patented Yellow-Mag lll Switchable Pilot Ladder Magnet.

0

Video Port Podcast: Sailing the Seas: A Conversation with Gary Joyce from Saint John Pilot Boats

published on 25 January 2024

In this episode, we embark on a maritime journey with Gary Joyce, a seasoned professional from Saint John Pilot Boats, part of the Atlantic Pilotage Authority. Gary generously shares his wealth of experience in the industry, offering insights into his fascinating career path and how he found himself navigating the waters of marine piloting.
Join us as we explore the day-to-day life of a Marine Pilot, showcasing the intricacies of their responsibilities and gaining a glimpse into what a...

0

Article Investigation report on the crane collision in Antwerp on 09.12.2019

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

Container ship APL MEXICO CITY broke off her mooring at Doel, Antwerp, in the afternoon Dec 9, drifted across harbor and contacted DP World pier crane. Crane collapsed and was totally destroyed.

0

Video Safehaven Marine: Rough weather sea trials of Svitzer Oued Martil.

published on 17 March 2021

Here’s a nice little video of the sea trials of ‘Svitzer Oued Martil’ including some cool on-board 360 camera footage of her going through some pretty big breaking seas during rough weather testing, and some nice foggy day drone footage and trials alongside the Brittany Ferry ‘Armorique’.

0