30A Beach Flag Forecast – 5-Day Predictions
Scenic Highway 30A runs along Florida's Emerald Coast in South Walton County, between Destin and Panama City Beach. Its beach communities include Dune Allen Beach, Blue Mountain Beach, Grayton Beach, WaterColor, Seaside, Seagrove Beach, Alys Beach, Rosemary Beach and Inlet Beach.
Our goal is to forecast the beach flag conditions along 30A several days in advance using weather, marine and historical data.
Today's 30A Beach Flag Prediction
Yellow means moderate surf and/or currents -- use caution in the Gulf. Purple indicates dangerous marine life may be present.
30A Beach Flag Forecast – Next 5 Days
| Date | Flag | Predicted Conditions | Confidence |
|---|---|---|---|
| Sep 11, 2026 | |
Yellow + Purple | 85% |
| Sep 12, 2026 | |
Yellow + Purple | 85% |
| Sep 13, 2026 | |
Yellow + Purple | 80% |
| Sep 14, 2026 | |
Yellow + Purple | 75% |
| Sep 15, 2026 | |
Yellow + Purple | 70% |
How We Predict 30A Beach Flags
We have analyzed historical beach flag observations in South Walton together with weather and marine variables such as wind speed, wave conditions, tides, water temperature and rainfall.
By comparing current weather forecasts with historical patterns, our machine-learning models estimate the most likely beach flag conditions for the next several days.
The calculations and forecasts are updated daily.
What Do the 30A Beach Flags Mean?
Double Red Flag:
Water closed to the public.
Red Flag:
High hazard.
Yellow Flag:
Medium hazard.
Green Flag:
Low hazard.
Purple Flag:
Dangerous marine life.
30A Jellyfish & Purple Flag Conditions
Recent jellyfish sightings and stings have been reported along parts of 30A and nearby Emerald Coast beaches. Jellyfish conditions can change quickly and may vary considerably from one beach to another.
A purple flag indicates dangerous marine life. Jellyfish are one possible reason for a purple flag, but a purple flag does not necessarily mean that jellyfish are present.
Our jellyfish page includes recent community reports and an interactive map covering 30A, Miramar Beach, Destin, Fort Walton Beach, Navarre and nearby Emerald Coast beaches.
View Latest 30A Jellyfish Reports & Map →30A Beach Water Quality
Check the latest official water-quality results for all 9 monitored Walton County locations, including recent Enterococcus samples and an interactive map.
The page makes it easy to compare current Good, Moderate or Poor results and review the five most recent samples for each monitored location.
View 30A Beach Water Quality →30A Restaurant Recommendations
See which restaurants the 30A community recommends most, based on real recommendations rather than paid placements, with an interactive map and what people suggest ordering.
View 30A Restaurant Recommendations →30A Crowd Forecast 2026 – Best Time to Visit 30A
Wondering when 30A is least crowded? Our experimental 2026 crowd forecast compares expected visitor pressure day by day throughout the year, including quieter weekdays, busy summer periods and major holiday weekends.
Use the full 30A crowd calendar to compare travel dates and identify less crowded times to visit 30A Florida.
View the 2026 30A Crowd Forecast & Crowd Calendar →Where Is 30A?
Scenic Highway 30A follows the Gulf Coast through South Walton, Florida. The area includes Dune Allen Beach, Santa Rosa Beach, Blue Mountain Beach, Grayton Beach, WaterColor, Seaside, Seagrove Beach, Alys Beach, Rosemary Beach and Inlet Beach.
About 30A Beach Flag Predictions
30A Beach Flag Predictions is a private project run by data scientists interested in weather, tourism and beach conditions along Scenic Highway 30A.
Our forecasts are independent predictions and are not affiliated with Walton County, South Walton Fire District or any other local authority. They should never replace official beach flags or lifeguard instructions. Always exercise caution in the Gulf regardless of the predicted or official flag color.
Frequently Asked Questions
What is the beach flag today on 30A?
The homepage above shows today's predicted flag color, updated daily using an independent machine-learning model based on weather, marine and historical data. This is a prediction, not the official flag status -- always confirm with the flags actually flying at your beach.
Is this the official Walton County beach flag status?
No. 30A Beach Flag Predictions is an independent data-science project and is not affiliated with Walton County, the South Walton Fire District, or any local authority. Always check the flags currently flying at the beach and follow lifeguard instructions.
What does a purple flag mean on 30A?
A purple flag indicates dangerous marine life may be present. Jellyfish are one possible reason for a purple flag, but a purple flag does not necessarily mean jellyfish are present.