National Weather Service Advanced Hydrologic Prediction Service

weather.gov

Home

News

Organization

Search by city or zip code. Press enter or select the go button to submit request

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
User Guide
User Brochure

What is AHPS?
Facts
Our Partners

Feedback/Questions
Provide Feedback
Ask Questions

This probabilistic forecast is issued by the Southeast River Forecast Center.

	Hydrograph			River at a Glance			Download			Probability Information Weekly Chance of Exceeding Levels Chance of Exceeding Levels During Entire Period Short-term Probabilistic Guidance (Experimental) Not Available

About this graph

Forecasts for the St. Johns River at Astor are issued as needed during times of high water, but are not routinely available.

Return to Area Map

Upstream Gauge

Zoom Level:16

Flood Categories (in feet)

Major Flood Stage:	4
Moderate Flood Stage:	3
Flood Stage:	2.3
Action Stage:	2
Low Stage (in feet):	-9999

Historic Crests
(1) 4.62 ft on 10/27/1933
(2) 4.60 ft on 10/06/1933
(3) 4.55 ft on 09/09/1933
(4) 4.43 ft on 09/13/2017 (P)
(5) 4.40 ft on 06/21/1934
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 4.43 ft on 09/13/2017 (P)
(2) 3.49 ft on 10/12/2016
(3) 3.81 ft on 09/25/2008
(4) 3.80 ft on 09/05/2008
(5) 2.86 ft on 10/07/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.49 ft on 05/29/2004
(2) -0.31 ft on 01/11/2009
Show More Low Water Records

	Gauge Location	Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

If you notice any errors in the below information, please contact our Webmaster
4	Major flooding occurs, with water entering the first story of many homes and businesses along the river. Some roads inaccessible and rescues likely needed.
3.5	Many yards and streets along the river, and with canals flooded, water enters the first floor of low lying homes. Flooding to docks and yards at condominiums on Juno Trail and docks at Astor Bridge Marina. Roads flooded in South Moon Fish Camp and starting to move over the sea wall at Blair's Jungle Den.
3	Moderate flooding, with water covering yards and further encroaching on many low lying homes near the river. Flooding of many yards and low lying roads near the river.
2.8	Docks and boat ramps covered at South Moon Fish Camp and approaching sea wall at Blair's Jungle Den.
2.3	Minor flooding of low lying streets and yards north of Fox Road on Lake County side of Astor, and from River Road northward on Volusia side of river. Water begins to cover docks at South Moon Fish Camp.
2	Water begins to move into yards and cover boat ramps in low lying areas along the river.

Other Real-time and/or Archive Data Sources:

U.S. Geological Survey (USGS) Data and Site Info for Astor

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information

National Weather Service
Melbourne Weather Forecast Office
421 Croton Road
Melbourne, FL 32935
(321) 255-0212
Ask Questions/Webmaster
Page last modified: 21-Dec-2016 10:38 PM

Disclaimer
Credits
Glossary