It is approximately 180 kilometres (111 miles) long and of an irregular shape with numerous bays, narrowings, and islands, most notably Mors, and the smaller ones Fur, Venø, Jegindø, Egholm and Livø.
Commercial ports also exist at Thisted, Nykøbing Mors, Skive, Løgstør, Struer, Lemvig and Thyborøn.
In that year, the North Sea broke through from the west and created a second opening, turning the northern part of Jutland Vendsyssel-Thy into an island.
Based on place names and the geography, it is thought to have been to the south of the present one, between Ferring Sø (locally still called 'the Fjord') and Hygum Nor.
According to myth, a woman (in some versions a jötunn) gave birth to a pig, Limgrim, which soon grew so big that its bristles could be seen over the treetops.
In the ballad, the pig is summoned to a Thing by peasants to pay for the damage to their crops, and it is sentenced to the breaking wheel.
A number of writers of the Modern Breakthrough period (1870-1890) and the next decades came from the area around the Limfjord and often used it as a lyrical motif, or a setting for their prose.
These include Jens Peter Jacobsen of Thisted, Johan Skjoldborg of Hannæs, Jakob Knudsen of Aggersborg, Jeppe Aakjær and Marie Bregendahl of Fjends, Nobel Prize laureate Johannes Vilhelm Jensen of Farsø and his sister Thit Jensen.
Jeppe Aakjær's farm Jenle close to Skive, Johan Skjoldborg's house in Øsløs, and the Johannes V. Jensen Museum in Farsø are also open to the public.
Erik Bertelsen of Harboør is best known for the song Blæsten går frisk over Limfjordens vande ('The Wind Goes Fresh over the Limfjord's Waters'), a much-used "local anthem".
Instead, they wrote social realistic prose, often about poor and exploited people in the countryside, who were a part of Danish society little known to the establishment in Copenhagen.
[5] The western breakthrough of 1825 changed the waters of the Limfjord from brackish to salty, with a considerable current from west to east.
Due to its shallow waters, the temperature rises rather quickly during warm and sunny days from mid-April to early September.