Virginia Jellyfish Report

Virginia Jellyfish Report

Portsmouth Jellyfish Report - August 26, 2026

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

Light11% chance today

Elizabeth RiverHampton Roads
Current Conditions
Light
11% encounter chance
Chance of encountering a stinging jellyfish.
Tomorrow
Light
12% encounter chance
Chance of encountering a stinging jellyfish.
5-Day Forecast
23% 0%
Today 11%5-day 3%

Latest Maps Near Portsmouth

VIMS jellyfish map for today, Portsmouth

VIMS jellyfish map for today, Portsmouth
High Jellyfish likelihood color scale, from low to high Low
Issued 2026-08-26; valid 2026-08-26

NOAA James River jellyfish map for today, Portsmouth

NOAA James River jellyfish map for today, Portsmouth
High Jellyfish likelihood color scale, from low to high Low
Issued 2026-08-26; valid 2026-08-26

Recent Trend in Portsmouth

Jellyfish chances are about the same as yesterday (11%). Over the past week, jellyfish have mostly stayed away from this area.

Last 7 days Today 11% Light
100% 50%
Aug 20Today

Portsmouth Jellyfish Conditions

For Portsmouth, jellyfish look light today. The median of the latest NOAA and VIMS model readings is 11%. Tomorrow looks light, around 12%. The five-day VIMS outlook looks lower, around 3%.

This looks like a middle-of-the-road Virginia spot for jellyfish today. Jellyfish can vary here, so today's map matters more than a rule of thumb. For this page, we check Elizabeth River and Hampton Roads using VIMS broad map; nearby NOAA James River context.

Portsmouth does not have a priority beach list yet, but it is still useful for nearby river and bay access searches. People often check this page for searches like Portsmouth jellyfish report, nearby beach jellyfish, and Elizabeth River and Hampton Roads jellyfish conditions.

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 Elizabeth River jellyfish

The Elizabeth River runs through Norfolk, Portsmouth, and Chesapeake and connects to salty Hampton Roads, so it can see summer sea nettles in its lower reaches. It is more of an urban, industrial waterway than a swimming beach setting. Use it as context alongside the wider bay forecast.

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.

Portsmouth Jellyfish FAQ

Are there jellyfish in Portsmouth today?

Portsmouth currently shows light jellyfish conditions, a 11% chance of encountering stinging jellyfish as of 2026-08-26.

Where can you swim in Portsmouth?

Portsmouth does not have a specific priority beach list yet. Check nearby river and bay access points and the current maps above.

When are jellyfish worst in Portsmouth?

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.