Are there jellyfish at Boulogne-sur-Mer today?

No jellyfish have been reported at Boulogne-sur-Mer today. Last updated: 16/04/2026 23:55.

What jellyfish species are found at Boulogne-sur-Mer?

No specific species have been recently reported at Boulogne-sur-Mer. Check Meduseo for real-time updates.

Is it safe to swim at Boulogne-sur-Mer today?

Swimming at Boulogne-sur-Mer appears safe today, no jellyfish reported. Stay alert and check Meduseo for real-time updates.

Boulogne-sur-Mer, France 🟢

No jellyfish 11.8°C 0.12 m/s

Last updated : 16/04/2026 18:00

Beach (1)

Plage de Boulogne-sur-Mer

Nearby cities

Saint-Étienne-au-Mont Le Portel Équihen-Plage Ambleteuse

Latest reports

No recent reports

Water temperature

Beach (if available)

Observation position

Date of observation

How many jellyfish did you see?

Identification Optional

Help us keep reliable data! If you're not sure about the species, just indicate the size, the color or add a photo.

What did they look like?

Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Cyanea

15 - 30 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

Estimated size :

Dominant color :

Take a photo

The ultimate proof for identification

Comments Optional

Date
Beach
Comments
GPS
Jellyfish size
Jellyfish color
Certified account	Certified contributor
Photo