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

Elevation Above Sea Level: 16 feet / 5 meters

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

GPS Coordinates: 29.16692445, -81.5220157

Nearby Water Temperatures

Flood Watch issued October 6 at 3:43AM EDT until October 6 at 8:00PM EDT by NWS Melbourne FL

Effective: Mon October 6, 2025, 3:43 AM
Expires: Mon October 6, 2025, 8:00 PM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of east central Florida, including the following counties...Volusia, Brevard, Indian River, Saint Lucie and Martin. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Persistent onshore winds and increasing moisture will cause numerous showers and a few lightning storms to develop today. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Coastal Flood Advisory issued October 6 at 3:37AM EDT until October 8 at 5:00PM EDT by NWS Melbourne FL

Effective: Mon October 6, 2025, 3:37 AM
Expires: Tue October 7, 2025, 5:00 PM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Surf Advisory, breaking waves of 5 to 7 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Volusia, Coastal Brevard, Coastal Indian River, Coastal Saint Lucie and Coastal Martin counties. * WHEN...For the Coastal Flood Advisory, until 5 PM EDT Wednesday. For the High Rip Current Risk, through Wednesday afternoon. For the High Surf Advisory, until 5 PM EDT Tuesday. * IMPACTS...Some flooding of low-lying lots, parks and roadways may occur near the shoreline. Only isolated road closures are expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

Onshore winds and above normal tides will combine to generate flooding of low areas along the shore. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. High surf will affect the beaches in the advisory area, producing localized beach erosion and dangerous swimming conditions. Swimmers should remain out of the water due to large breaking waves and dangerous surf conditions. 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.

High Surf Advisory issued October 6 at 3:37AM EDT until October 7 at 5:00PM EDT by NWS Melbourne FL

Effective: Mon October 6, 2025, 3:37 AM
Expires: Tue October 7, 2025, 5:00 PM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Surf Advisory, breaking waves of 5 to 7 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Volusia, Coastal Brevard, Coastal Indian River, Coastal Saint Lucie and Coastal Martin counties. * WHEN...For the Coastal Flood Advisory, until 5 PM EDT Wednesday. For the High Rip Current Risk, through Wednesday afternoon. For the High Surf Advisory, until 5 PM EDT Tuesday. * IMPACTS...Some flooding of low-lying lots, parks and roadways may occur near the shoreline. Only isolated road closures are expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

Onshore winds and above normal tides will combine to generate flooding of low areas along the shore. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. High surf will affect the beaches in the advisory area, producing localized beach erosion and dangerous swimming conditions. Swimmers should remain out of the water due to large breaking waves and dangerous surf conditions. 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 October 6 at 3:37AM EDT until October 8 at 5:00PM EDT by NWS Melbourne FL

Effective: Mon October 6, 2025, 3:37 AM
Expires: Tue October 7, 2025, 5:00 PM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Surf Advisory, breaking waves of 5 to 7 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Volusia, Coastal Brevard, Coastal Indian River, Coastal Saint Lucie and Coastal Martin counties. * WHEN...For the Coastal Flood Advisory, until 5 PM EDT Wednesday. For the High Rip Current Risk, through Wednesday afternoon. For the High Surf Advisory, until 5 PM EDT Tuesday. * IMPACTS...Some flooding of low-lying lots, parks and roadways may occur near the shoreline. Only isolated road closures are expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

Onshore winds and above normal tides will combine to generate flooding of low areas along the shore. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. High surf will affect the beaches in the advisory area, producing localized beach erosion and dangerous swimming conditions. Swimmers should remain out of the water due to large breaking waves and dangerous surf conditions. 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.

Flood Warning issued October 6 at 10:22AM EDT by NWS Melbourne FL

Effective: Mon October 6, 2025, 10:22 AM
Expires: Mon October 6, 2025, 11:00 PM

...The Flood Warning continues for the following rivers in Florida... St Johns River Near Astor affecting Volusia and Lake Counties. .The St Johns River at Astor remains in Moderate Flood Stage due to a combination of downstream tidal and surge effects, winds, and recent rainfall. The river is forecast to remain in Moderate Flood Stage through this week. For the St. Johns River...including Cocoa 9w, Above Lake Harney, Sanford, Deland, Astor...Moderate flooding is forecast. Additional information is available at www.weather.gov. The next statement will be issued this evening at 1100 PM EDT. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...St Johns River near Astor. * WHEN...Until further notice. * IMPACTS...At 3.5 feet, Canals have overflowed into yards. Homes on or near Wildhog, Bonnet and Snail roads become inaccessible with several inches of water inside homes along the river and canals. Docks at Astor Bridge marina and throughout Astor are completely submerged. Bartram Rd and Holiday Circle are inaccessible with yards completely submerged. Clair Street is inaccessible. Roads flooded in South Moon Fish Camp, docks and yards at condominiums on Juno Trail and water breaches the sea wall at Blair's Jungle Den. * ADDITIONAL DETAILS... - At 9:30 AM EDT Monday the stage was 3.3 feet. - Bankfull stage is 2.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 AM EDT Monday was 3.3 feet. - Forecast...The river is expected to remain steady above flood stage at 3.3 feet. - Flood stage is 2.3 feet. - http://www.weather.gov/safety/flood

High Surf Advisory issued October 6 at 2:31AM EDT until October 7 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 2:31 AM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding during times of high tide. For the High Surf Advisory, large breaking waves of 5 to 7 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 5 AM EDT Wednesday. For the High Surf Advisory, until 5 AM EDT Tuesday. For the High Rip Current Risk, through late Tuesday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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.

Coastal Flood Advisory issued October 6 at 2:31AM EDT until October 8 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 2:31 AM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding during times of high tide. For the High Surf Advisory, large breaking waves of 5 to 7 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 5 AM EDT Wednesday. For the High Surf Advisory, until 5 AM EDT Tuesday. For the High Rip Current Risk, through late Tuesday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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 October 6 at 2:31AM EDT until October 8 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 2:31 AM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding during times of high tide. For the High Surf Advisory, large breaking waves of 5 to 7 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 5 AM EDT Wednesday. For the High Surf Advisory, until 5 AM EDT Tuesday. For the High Rip Current Risk, through late Tuesday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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.

Coastal Flood Advisory issued October 6 at 1:19PM EDT until October 8 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 1:19 PM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Surf Advisory, large breaking waves of 6 to 8 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 5 AM EDT Wednesday. For the High Surf Advisory, until 5 AM EDT Tuesday. For the High Rip Current Risk, through late Tuesday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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.

High Surf Advisory issued October 6 at 1:19PM EDT until October 7 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 1:19 PM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Surf Advisory, large breaking waves of 6 to 8 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 5 AM EDT Wednesday. For the High Surf Advisory, until 5 AM EDT Tuesday. For the High Rip Current Risk, through late Tuesday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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 October 6 at 1:19PM EDT until October 8 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 1:19 PM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Surf Advisory, large breaking waves of 6 to 8 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 5 AM EDT Wednesday. For the High Surf Advisory, until 5 AM EDT Tuesday. For the High Rip Current Risk, through late Tuesday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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.

Coastal Flood Warning issued October 6 at 2:31AM EDT until October 8 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 2:31 AM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...Significant flooding during times of high tide. * WHERE...Eastern Clay, Eastern Putnam and Western St. Johns Counties. * WHEN...Until 5 AM EDT Wednesday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

Coastal Flood Warning issued October 6 at 1:19PM EDT until October 8 at 5:00AM EDT by NWS Jacksonville FL

Effective: Mon October 6, 2025, 1:19 PM
Expires: Tue October 7, 2025, 5:00 AM

* WHAT...Significant coastal flooding. * WHERE...Eastern Clay, Eastern Putnam and Western St. Johns Counties. * WHEN...Until 5 AM EDT Wednesday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.