Know the Tide

Know the tide.

Florida

St. Augustine tides

Tide charts & times for St. Augustine, Florida · read from NOAA station St. Augustine Beach (#8720587)

Florida · NOAA station 8720587 · Tide predictions

· Eastern Time · Feet / MLLW (mean lower low water)

29.8567, -81.2633

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

Stations named for St. Augustine

This page reads the St. Augustine Beach station; the others serve nearby shores with the same name.

On the water nearby

St. Augustine, FL (194) buoy · 15 mi NE · Station 41117
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 6.4 ft — Fri Oct 1 · 9:29 AM

Lowest predicted low tide: -1.2 ft — Sat Jan 23 · 1:56 AM

Biggest single-day swing: 7.2 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sun Feb 212:16 PM-1.0 ft
Mon Feb 223:00 PM-1.0 ft
Sun Jan 243:27 PM-1.0 ft
Sat Jan 232:40 PM-0.9 ft
Sun Jul 42:38 PM-0.9 ft
Sat Feb 201:30 PM-0.9 ft
Mon Jul 53:33 PM-0.9 ft
Mon Jan 254:16 PM-0.8 ft
Mon Aug 22:25 PM-0.8 ft
Sat Jul 31:43 PM-0.8 ft

234 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

St. Augustine Beach is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

Two coasts, two personalities: modest 2 to 4 ft semidiurnal ranges on the Atlantic side, mixed tides on the Gulf side, and king tides that flood streets on calm, sunny days.

Diurnal range5.1 ft
Mean range4.6 ft
RegionFlorida
NOAA chart11486
Station since1992