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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Thousands of Jellies Jellywatcher 49.380 / -122.880

We saw many thousands of small to medium jellies last wee

Jellyfish
Mornington, Victoria… Jellywatcher -38.210 / 145.050

I walked along the beach this morning at 5.45am.

Red Tide Biofluroescence
flashing red Portuguese… Jellywatcher 26.530 / -80.050

Ocean Ridge in South Florida, early morning before sunris

Man o war
Big Thysanostoma(?) at… Jellywatcher Alt text 20.100 / -156.490

Bell about 16" across, arms about 6 to 7 feet long.

Jellyfish
Chopped up pieces of deep… Jellywatcher 32.740 / -117.250

red transluscent volleyball sized with slender stingers,

Jellyfish
bioluminescence in bay… Jellywatcher 27.520 / -82.700

Aug 1, after dark.

Red Tide
orange jellies in… Jellywatcher Alt text 36.610 / -121.890

saw 2 orange/brown jellies swimming near the boats at the

Jellyfish
Outer Banks jellies Jellywatcher 35.390 / -75.830

Several washed up jellies on beach.

Jellyfish
Sicily Medusa Jellywatcher 37.850 / 15.300

The beaches in and around Taormina Sicily were closed eve

Jellyfish
Indian Beach NC south… Jellywatcher 34.680 / -76.910

midnight- 130 am.

Other
Méduses Jellywatcher 45.700 / -1.240

Une trentaine de méduse de 20 à 30 cm de large sur la côt

Jellyfish
Jellyfish swarm Jellywatcher 36.620 / -121.870

Saw a whole colony of jellyfish, thousands of them, while

Jellyfish
Lions Mane Gyles Quay Jellywatcher 53.990 / -6.240

Me Zoe aged 9 and my brother Jake aged 9 counted over a h

Jellyfish
Meduses (Corsica) Jellywatcher 42.640 / 8.930

Nous avons ôté de l'eau un douzaine de petites médus

Jellyfish
Black Jellyfish Jellywatcher 32.810 / -117.250

We were surfing at Torrey Pines State Beach the north end

Jellyfish torrey pines beach
small moon jelly near… Jellywatcher 37.850 / -122.430

Today at 11:30 a.m.

Jellyfish
Oceanside Harbor Jellywatcher 33.200 / -117.390

Glassy darkish purple and clumpy jellyfish

Jellyfish
Large red jellies on… Jellywatcher 32.660 / -117.160

Large pieces of red translucent jellies washed up on shor

Jellyfish
Jellyfish Jellywatcher 43.570 / 7.080

A lot of medusa jellyfish at the Gulf of Juan near Antibe

Jellyfish
Plate-size jellyfish for… Jellywatcher 34.410 / -119.880

since at least Aug.

Jellyfish
Lacanau luminescence Jellywatcher 45.000 / -1.200

Swimming in the sea at night on the 13th and 14th of augu

Other Luminescence
Jellyfish Invade Monterey… Jellywatcher 36.600 / -121.890

All around Fisherman's Wharf there are millions of J

Jellyfish
Brown Sea Nettle Jellies… Jellywatcher Alt text 34.410 / -119.910

Just off of Coal Oil Point on the Goleta coast in Souther

Jellyfish
Purple jellyfish Jellywatcher 43.520 / -65.520

Many dying purple jellyfish spotted off Roseway Beach, No

Jellyfish
Jellyfish population… Jellywatcher Alt text 47.650 / -122.620

We were on our boat at Brownsville Marina, Washington, an

Jellyfish