Virginia Jellyfish Report

Virginia Jellyfish Report

Colonial Beach Jellyfish Report - July 9, 2026

Today and tomorrow jellyfish conditions near Colonial Beach in Westmoreland County, using the closest available forecast maps.

Heavy80% chance today

Current Conditions
Heavy
80% median chance
The Potomac River reading nearest Colonial Beach.
Tomorrow
Heavy
80% median chance
Tomorrow's Potomac River reading nearest Colonial Beach.
5-Day Forecast
100% 0%
Today 80%5-day 56%

Maps Near Colonial Beach

VIMS jellyfish map for today, Westmoreland County

VIMS jellyfish map for today, Westmoreland County
High Low
Issued 2026-07-09; valid 2026-07-09

NOAA Potomac River jellyfish map for today, Westmoreland County

NOAA Potomac River jellyfish map for today, Westmoreland County
High Low
Issued 2026-07-09; valid 2026-07-09

Colonial Beach Jellyfish Conditions

Colonial Beach is a popular swimming beach on Potomac River in Westmoreland County. Potomac River beach town with multiple public beachfront areas along more than two miles of shoreline.

The Potomac River reading nearest Colonial Beach looks heavy today, around 80%.

About Potomac River jellyfish

The lower Potomac around the Northern Neck sees summer sea nettles where the water is saltier near the bay. Upriver toward Alexandria and Washington the water is usually too fresh for many nettles. Colonial Beach and other lower-river spots are the ones to watch in mid to late summer.

Other Beaches in Westmoreland County

Nearby Jellyfish Reports

If you are deciding where to go, these nearby Virginia reports are worth checking too.

Beach Bag Sting Kit

A few simple items make a jellyfish sting easier to handle and less likely in the first place. Here is what we suggest keeping in the beach bag during sea nettle season.

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Colonial Beach Jellyfish FAQ

Are there jellyfish at Colonial Beach today?

The latest Potomac River reading nearest Colonial Beach shows heavy jellyfish conditions, a 80% median chance.

Where is Colonial Beach?

Colonial Beach is on Potomac River in Westmoreland County. Potomac River beach town with multiple public beachfront areas along more than two miles of shoreline. Official info.

What if I get stung at Colonial Beach?

Rinse the area with seawater, remove any tentacles, and use heat for the pain. See the full jellyfish sting first aid guide for step-by-step care and when to seek emergency help.

Source maps are model guidance from VIMS and NOAA/NCCOS. They are useful for a quick beach check, but they do not count jellyfish in the water and may not match conditions at every shoreline.