Virginia Jellyfish Report

Virginia Jellyfish Report

James City County Jellyfish Report - September 5, 2026

Today and tomorrow jellyfish conditions for James City County, with nearby beaches and the latest available forecast maps.

Heavy74% chance today

James RiverChickahominy RiverYork River
Current Conditions
Heavy
74% encounter chance
Chance of encountering a stinging jellyfish.
Tomorrow
Heavy
67% encounter chance
Chance of encountering a stinging jellyfish.
5-Day Forecast
100% 0%
Today 74%5-day 43%

Latest Maps Near James City County

VIMS jellyfish map for today, James City County

VIMS jellyfish map for today, James City County
High Jellyfish likelihood color scale, from low to high Low
Issued 2026-09-05; valid 2026-09-05

NOAA James River jellyfish map for today, James City County

NOAA James River jellyfish map for today, James City County
High Jellyfish likelihood color scale, from low to high Low
Issued 2026-09-05; valid 2026-09-05

Recent Trend in James City County

Jellyfish chances are about the same as yesterday (74%). Over the past week, jellyfish have been thick in this area most days.

Last 7 days Today 74% Heavy
100% 50%
Aug 30Today

James City County Jellyfish Conditions

For James City County, jellyfish look heavy today. The highest of the latest NOAA and VIMS model readings is 74%. Tomorrow looks heavy, around 67%. The five-day VIMS outlook looks lower, around 43%.

Jellyfish look less likely here than in many Virginia spots today. Jellyfish can vary here, so today's map matters more than a rule of thumb. For this page, we check James River, Chickahominy River, and York River using VIMS broad map; nearby NOAA James River context.

Popular beach and water-access searches around James City County include Jamestown Beach Event Park and Chickahominy Riverfront Park. People often check this page for searches like James City County jellyfish report, Jamestown Beach Event Park jellyfish, and James River, Chickahominy River, and York River jellyfish conditions.

Popular Beaches and Water Access in James City County

Nearby Jellyfish Reports

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

The maps above are the latest VIMS and NOAA guidance we have for this area. We save each day's reading so this report can get more useful over time.

About James River jellyfish

On the James, sea nettles concentrate in the lower river and around Hampton Roads in mid and late summer, where the water is saltier. The upstream reaches toward Richmond usually stay too fresh for heavy nettles. Watch the lower-river beaches most closely once summer heat sets in.

Beach Bag Sting Kit

A few simple items make a jellyfish sting easier to handle and less likely in the first place. We haven't lab-tested these ourselves — these are the picks that came out on top when we compared reviews, reputations, and Amazon track records. Here is what we suggest keeping in the beach bag during sea nettle season.

As an Amazon Associate I earn from qualifying purchases. This site may earn a commission from qualifying purchases made through these links, at no extra cost to you.

James City County Jellyfish FAQ

Are there jellyfish in James City County today?

James City County currently shows heavy jellyfish conditions, a 74% chance of encountering stinging jellyfish as of 2026-09-05.

Where can you swim in James City County?

Popular swimming and water access spots in James City County include Jamestown Beach Event Park and Chickahominy Riverfront Park.

When are jellyfish worst in James City County?

Jellyfish can vary here, so today's map matters more than a rule of thumb. In Virginia and the Chesapeake Bay, jellyfish are typically most common from mid-summer through early fall, when the water is warmest.

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. Always check conditions when you arrive: posted lifeguard flags beat any forecast, and a purple flag means dangerous marine life has actually been seen, whatever the model says.