Meduseo is a free jellyfish forecast service. It provides real-time jellyfish presence on beaches using a model combining social media data and community reports. Available in France, Spain, Italy, Australia and many other countries.

Is Meduseo data reliable?

Yes. Data was compared with dated and localized press articles. For example, the massive jellyfish presence in La Ciotat (Nov 2019) and Saint-Tropez (Mar 2020) was correctly detected by Meduseo, sometimes even before the media. The score ranges from 0 (absence) to 100 (massive presence).

Are there jellyfish on beaches today?

Jellyfish have been recently reported on some locations: Bonita Springs, el Campello, Plougonvelin, Villefranche-sur-Mer, Newcastle. Check the Meduseo map for the situation at your beach.

How can I report jellyfish presence?

You can report jellyfish presence directly on the Meduseo website or via the mobile app (Android and iPhone). Each report improves the quality of information for all swimmers.

Meduseo - Jellyfish map

Latest reports

Date	Location	Density	Species
20/10 20:50	Bonita Springs	few
20/10 11:39	el Campello 🏖 Platja del Carrerlamar	none
20/10 10:02	Plougonvelin 🏖 Plage du Trez-Hir	none
20/10 08:31	Villefranche-sur-Mer 🏖 Plage des Jeunes	none
20/10 08:21	Newcastle 🏖 Horseshoe Beach	very little
19/10 16:00	Lipari 🏖 Valle Muria	very little	Pelagia Noctiluca
19/10 15:13	Ricadi	very little	Pelagia Noctiluca
19/10 13:05	Le Lavandou 🏖 Plage de la Fossette	none
19/10 10:57	San Benedetto del Tronto 🏖 unknown	few
19/10 10:19	Villefranche-sur-Mer 🏖 Plage des Marinières	none