Article

Increased Occurrence of Extreme Waves in the German North Sea


by Frank Diegel - published on 28 February 2025 2521 -

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 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

Video Japanese pilot loses his life

published on 5 May 2023

長崎県に入港するクルーズ船「ダイヤモンド・プリンセス」を誘導していた水先人の男性が海に転落し、男性はその後、死亡が確認された。 死亡したのは、水先人の大須賀祥浩さん(69)。 長崎海上保安部によると、5日午前5時半ごろ、パイロットボートから無線で「客船に移乗させる際にパイロットが海中に転落した」と通報があった。 大須賀さんは長崎港の入り口付近で海に転落し、クルーズ船の救命艇に救助されたが、およそ2時間後に死亡が確認された。 男性は5日に長崎に入港したクルーズ船「ダイヤモンド・プリンセス」を誘導する業務にあたっていた。

0

Article IHO Nautical Information Provision Work Group endorses Guide for Nautical Data 2.1

by IHMA - International Harbour Masters Association Secretary IHMA - published on 30 January 2025

During a meeting on 4 December 2024, the International Hydrographic Organization Nautical
Information Provision Work Group (IHO NIPWG) held a vote on the new Guide for Nautical
Data 2.1. The guide was unanimously endorsed.

0

Video 2013: 3D "Jolly Nero" accident simulation in Genoa

published on 5 August 2020

Accidente del JOLLY NERO en Genova,

1

Article Suez Canal chief hints ‘mistake’ by captain could be linked to Ever Given incident

published on 14 April 2021

The chairman of the Suez Canal Authority has suggested a possible mistake by the captain of the Ever Given could have led to the grounding of the giant container ship in the waterway last month.

1

Video Pilot Boat Damen Stan Pilot 1605 FRP

published on 20 April 2021

The Damen Stan Pilot 1605 FRP is optimised for operations in harbours and coastal waters. It offers excellent manoeuvrability and low resistance, whilst its composite construction ensures minimal maintenance and robust durability.

0

Article Mauritania - Precautions to take during calls at the port of Nouakchott

published on 24 January 2023

The seaport of Nouakchott, Mauritania, is experiencing problems related to wind and swell, risks of grounding due to unreliable berth depths, harbour infrastructure damage claims, an acceptance of the vessel's draught survey figures and shortage claims.

1