Station Name: ST. JOHNS RIVER NEAR COCOA, FL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 13 feet

Nearest Address:
State Hwy 520
Cocoa, FL 32926
Orange County

GPS Coordinates: 28.36972837, -80.8725578

Nearby Water Temperatures

Marine Weather Statement issued July 20 at 4:09PM EDT by NWS Melbourne FL

Effective: Mon July 20, 2026, 4:09 PM
Expires: Mon July 20, 2026, 5:15 PM

The areas affected include... Flagler Beach to Volusia-Brevard County Line 0-20 nm... At 409 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near New Smyrna Beach, moving north at 25 knots.

Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes.

Small Craft Advisory issued July 20 at 2:39AM EDT until July 21 at 8:00AM EDT by NWS Melbourne FL

Effective: Mon July 20, 2026, 2:39 AM
Expires: Tue July 21, 2026, 8:00 AM

* WHAT...South winds around 20 knots with gusts up to 25 knots expected. * WHERE...Flagler Beach to Volusia-Brevard County Line 20-60 nm and Volusia-Brevard County Line to Sebastian Inlet 20-60 nm. * WHEN...From 11 PM this evening to 8 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Special Marine Warning issued July 20 at 3:45PM EDT until July 20 at 4:45PM EDT by NWS Melbourne FL

Effective: Mon July 20, 2026, 3:45 PM
Expires: Mon July 20, 2026, 4:45 PM

SMWMLB The National Weather Service in Melbourne has issued a * Special Marine Warning for... Sebastian Inlet to Jupiter Inlet 0-20 nm... * Until 445 PM EDT. * At 345 PM EDT, a strong thunderstorm was located over Saint Lucie Airport, or over Indrio, moving north at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Locations impacted include... Indrio, Moorings Of Vero Beach, Saint Lucie Airport, Floralton Beach, and South Beach.

Marine Weather Statement issued July 20 at 3:29PM EDT by NWS Melbourne FL

Effective: Mon July 20, 2026, 3:29 PM
Expires: Mon July 20, 2026, 4:30 PM

The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 329 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Saint Lucie Airport, or near Indrio, moving north at 20 knots.

Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes.