A 15-meter humpback whale that had been stuck on a sandbank off Timmendorfer Strand since March 23 has finally managed to swim into deeper waters. While the marine mammal is currently moving through the Bay of Lübeck under police escort, experts warn that the rescue is far from over as the animal remains far from its natural Atlantic habitat and suffers from visible skin disease.

Self-Rescue Overnight

The whale freed itself from the sandbank near Niendorf overnight between Thursday and Friday after being stuck since Monday morning.

Escort and Monitoring

Water police and Coast Guard vessels are currently guiding the whale to prevent re-stranding, while ITAW experts monitor its health from a dinghy.

Health Concerns

Biologists noted the whale's skin is too diseased for a tracking transmitter, and its 'zigzag' swimming pattern suggests it is not yet out of danger.

A humpback whale that had been stranded on a sandbank off Niendorf, part of the municipality of Timmendorfer Strand on Germany's Baltic coast, freed itself overnight and was swimming in the Bay of Lübeck on Friday morning, March 27, 2026, though experts warned the animal remained far from safe. The whale, between long, had been discovered on the sandbank on Monday morning, March 23, with its back sticking out of the water and its humming sounds audible hundreds of meters away. Rescue crews worked for days to free the animal, digging a channel to help it maneuver back into deeper water. The whale appeared to use that channel to swim free on its own during the night, prompting relief among the many volunteers, officials, and scientists who had gathered at the site. Water police ships and expert boats moved quickly to escort the animal and keep it on course away from the shallows.

Experts warn whale faces weeks-long journey to safety Biologist and whale conservationist Robert Marc Lehmann, who had dived to inspect the animal the previous day, cautioned against premature celebration. „In the end, that is not the rescue.” — Robert Marc Lehmann via Der Tagesspiegel Lehmann described the whale's departure from the sandbank as only a small step in the right direction, stressing that the animal would only truly be safe once it reached the Atlantic Ocean — a journey that, according to experts, could take several weeks. On Friday morning, Lehmann reported via Instagram that the whale was moving through the Baltic Sea in a constant zigzag pattern, diving repeatedly and staying out of sight for extended periods. He posted the words "Walrettung geglückt" — whale rescue successful — but simultaneously warned against excessive optimism, describing what lay ahead as "the hot phase," in which preventing the whale from stranding again at another location would be the critical challenge. Experts hope the animal will navigate the straits between Germany, Denmark, and Sweden and eventually reach the North Sea and the Atlantic. Large whales are not native to the Baltic Sea, and the conditions there are not suited to them.

No tracker fitted as diseased skin ruled out transmitter Tracking the whale's progress will be complicated by the fact that no transmitter was attached to the animal. Stephanie Groß from the Institute for Terrestrial and Aquatic Wildlife Research confirmed that the whale's skin was too badly diseased to allow a tracker to be fitted. Experts from the institute had been searching for the animal with drones on Friday morning after it initially disappeared from the bay. A colleague of Groß was reported to be in a rubber dinghy directly alongside the whale, while a Coast Guard vessel accompanied the animal approximately 300 meters offshore. Two ships from the Schleswig-Holstein water police were also part of the escort, according to a spokesperson for the state police office in Kiel, as reported by the AFP news agency. Boats were being used to carefully position themselves in front of the whale and form a barrier toward the coast, moving slowly to avoid startling the animal and driving it back into shallow water.

Minister President Günther had thanked volunteers on Thursday visit Schleswig-Holstein Minister President Daniel Günther of the CDU had visited Niendorf on Thursday to personally assess the situation and thank the many volunteers who had worked to save the animal, including members of the fire department, the DLRG, environmental groups, and scientists. „And I think they were all pleased now that all the digging has helped, that the channel was free now and the whale has apparently come back into deeper water.” — Daniel Günther via tagesschau.de Günther also renewed a promise that the state of Schleswig-Holstein would provide boats to help guide the whale through the Baltic Sea and prevent it from stranding again. Sven Partheil-Böhnke, the mayor of Timmendorfer Strand, expressed relief at the whale's departure from the sandbank while acknowledging that the shallow waters of the Bay of Lübeck still posed a risk of re-stranding. „I am simply just happy.” — Sven Partheil-Böhnke via Der Tagesspiegel The episode drew widespread public attention to the challenges of rescuing large marine mammals that stray into the enclosed and relatively shallow waters of the Baltic Sea, where conditions are fundamentally unsuitable for species such as humpback whales.

Humpback Whale Stranding — Niendorf, March 2026: — ; — ; — ; —

Humpback whales are ocean-going mammals native to the Atlantic, Pacific, and Southern Oceans. The Baltic Sea, with its relatively shallow depth and low salinity compared to the open ocean, is considered an unsuitable environment for large whale species. Strandings of humpback whales on the German Baltic coast are rare events that typically require coordinated responses from marine wildlife institutes, water police, and volunteer rescue organizations.

Mentioned People

  • Sven Partheil-Böhnke — Burmistrz gminy Timmendorfer Strand w Szlezwiku-Holsztynie
  • Robert Marc Lehmann — Niemiecki biolog morza, fotograf, ekolog i autor
  • Daniel Günther — Minister-prezydent kraju związkowego Szlezwik-Holsztyn od 2017 roku
  • Stephanie Groß — Ekspertka z Instytutu Badań Nad Zwierzętami Lądowymi i Wodnymi (ITAW)

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