Station Name: ST. JOHNS RIVER AT ASTOR, FL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 16 feet

Nearest Address:
State Hwy 40
Astor, FL 32102
Volusia County

GPS Coordinates: 29.16692445, -81.5220157

Nearby Water Temperatures

Rip Current Statement issued March 17 at 1:20AM EDT until March 18 at 3:00AM EDT by NWS Melbourne FL

Effective: Tue March 17, 2026, 1:20 AM
Expires: Wed March 18, 2026, 3:00 AM

* WHAT...Dangerous rip currents and a southward-flowing longshore current. * WHERE...Coastal Volusia, Brevard, Indian River, Saint Lucie, and Martin Counties. * WHEN...Through late tonight. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.

Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Rip Current Statement issued March 18 at 12:33AM EDT until March 20 at 3:00AM EDT by NWS Melbourne FL

Effective: Wed March 18, 2026, 12:33 AM
Expires: Fri March 20, 2026, 3:00 AM

* WHAT...Dangerous rip currents. * WHERE...Coastal Volusia, Indian River, Saint Lucie, Coastal Martin, and Brevard Counties. * WHEN...Through late Thursday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.

Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Frost Advisory issued March 17 at 8:13PM EDT until March 18 at 9:00AM EDT by NWS Jacksonville FL

Effective: Tue March 17, 2026, 8:13 PM
Expires: Wed March 18, 2026, 9:00 AM

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Western Clay, Western Putnam, and Eastern Marion Counties. * WHEN...From 3 AM to 9 AM EDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Take steps now to protect tender plants from the cold.

Freeze Warning issued March 17 at 8:13PM EDT until March 18 at 9:00AM EDT by NWS Jacksonville FL

Effective: Tue March 17, 2026, 8:13 PM
Expires: Wed March 18, 2026, 9:00 AM

* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Bradford, Central Marion, Eastern Alachua, Gilchrist, Western Alachua, and Western Marion Counties. * WHEN...From 3 AM to 9 AM EDT Wednesday. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Take steps now to protect tender plants from the cold.