Article

Increased Occurrence of Extreme Waves in the German North Sea


by Frank Diegel - published on 28 February 2025 709 -

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

Opinion AIMPA - The need and it´s Ideals

by Capt. Gajanan Karanjikar - Founder President - AIMPA - published on 12 February 2021

The formation of the All India Marine Pilot Association was a task which was required at any cost. The hurdles of Morale ground were noticed and one such organization was then decided to be formed by Group of Mariners who care for ’safety and security’ of the Pilot.

0

Article New section „Markteplace“ on Marine-Pilots.com!

published on 11 June 2021

Marine-Pilots.com, online portal and community for maritime pilots worldwide, has launched the new section „Marketplace“. For a test period, usage and advertising is free for registered users.

0

Article ADNOC L&S Signs 25-year Agreement to Service All Petroleum Ports in Abu Dhabi

published on 30 September 2020

ADNOC Logistics and Services (ADNOC L&S), the shipping and maritime logistics subsidiary of the Abu Dhabi National Oil Company (ADNOC), announced today that it has signed a new 25-year agreement to provide critical marine services across all Petroleum Ports in Abu Dhabi on behalf of the Petroleum Ports Authority (PPA). This includes the onshore Jebel Dhanna Ruwais Petroleum Port and the offshore Das Island, Zirku Island and Mubarraz Petroleum Ports in the Emirate of Abu Dhabi.

0

Video Golden Ray Salvage 1st Section Cut: 11/29/2020

published on 1 December 2020

They finally completed cutting the 1st section (the bow) and transported it via barge to Brunswick Ga. The Golden Ray (a vehicle ship) capsized on 9/8/2019 and is being cut and dismantled to remove it from St Simons Channel, St Simons Island Ga. Thanks for watching and don't forget to subscribe for more videos.

0

Article Unique electric pilot boat to the Swedish Maritime Administration

published on 17 October 2024

The Swedish Maritime Administration (SMA) has ordered an EF-12 Pilot boat from Artemis Technologies. The foiling and fully electric pilot boat will be one of the first of its kind.

0

Video Pilot Boat BURKANA - Emden, Germany (2013)

published on 5 November 2021

http://www.marinetraffic.com/en/ais/details/ships/211540110/vessel:BURKANA/_:90edd4dc50678df68bf911196fe5240f

0

Video AIS track of MILANO BRIDGE on 6 April 2020 (Busan port)

published on 8 April 2020

According to AIS past track data, the vessel was obviously too fast on 9 knots and also going down the wind (4-5 bft., take a look at the exhaust from the stack) when entered the inner harbour considering the size and displacement. That speed was approximate 3 ship lengths to the pier and there was the on pier wind after the turn. Why the ship entered the port so fast will be the subject of the investigations to be awaited. Knowing South Korea procedures there will be no just marine...

0