Tides Today & Tomorrow in St. Augustine (city dock), FL

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 5h 07m at 11:21 am (0.5 ft)
Next high tide : 5:46 pm (4.5 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jan 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:585.311:274.84:40-0.95:15-0.77:205:36Waning Gibbous1Sun
2Mon11:485.05:36-0.66:07-0.57:215:37Waning Gibbous2Mon
3Tue12:194.712:374.66:33-0.27:00-0.37:215:37Third Quarter3Tue
4Wed1:134.51:284.37:340.17:55-0.17:215:38Third Quarter4Wed
5Thu2:094.42:214.08:360.38:490.07:215:39Third Quarter5Thu
6Fri3:064.33:153.99:350.59:410.17:215:40Third Quarter6Fri
7Sat4:024.34:103.810:300.510:320.17:215:40Waning Crescent7Sat
8Sun4:574.35:033.811:230.411:210.17:215:41Waning Crescent8Sun
9Mon5:474.45:533.812:140.37:225:42Waning Crescent9Mon
10Tue6:334.56:403.912:100.11:000.27:225:43Waning Crescent10Tue
11Wed7:154.67:234.012:550.01:420.17:225:43New Moon11Wed
12Thu7:554.68:044.01:37-0.12:200.07:225:44New Moon12Thu
13Fri8:334.68:444.02:16-0.22:56-0.17:215:45New Moon13Fri
14Sat9:104.69:224.02:53-0.23:30-0.17:215:46New Moon14Sat
15Sun9:454.510:004.13:29-0.24:03-0.17:215:47Waxing Crescent15Sun
16Mon10:204.410:374.14:06-0.14:37-0.17:215:48Waxing Crescent16Mon
17Tue10:554.211:154.14:450.05:14-0.17:215:48Waxing Crescent17Tue
18Wed11:324.111:574.15:280.15:55-0.17:215:49Waxing Crescent18Wed
19Thu12:144.06:180.36:43-0.17:215:50First Quarter19Thu
20Fri12:454.21:053.97:180.47:39-0.17:205:51First Quarter20Fri
21Sat1:434.22:053.88:240.48:41-0.27:205:52First Quarter21Sat
22Sun2:504.33:143.89:320.39:45-0.37:205:53First Quarter22Sun
23Mon4:014.54:263.910:370.110:48-0.67:195:54Waxing Gibbous23Mon
24Tue5:114.85:354.111:41-0.211:51-0.87:195:55Waxing Gibbous24Tue
25Wed6:145.06:374.312:40-0.57:195:55Waxing Gibbous25Wed
26Thu7:125.37:344.612:51-1.11:35-0.87:185:56Full Moon26Thu
27Fri8:055.48:284.81:48-1.32:26-1.17:185:57Full Moon27Fri
28Sat8:575.49:214.92:41-1.43:14-1.27:175:58Full Moon28Sat
29Sun9:465.310:124.93:32-1.34:01-1.17:175:59Waning Gibbous29Sun
30Mon10:345.011:014.84:23-1.14:47-1.07:166:00Waning Gibbous30Mon
31Tue11:194.711:504.75:14-0.75:34-0.77:166:01Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

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What time does the tide turn (slack tide) in St. Augustine (city dock), FL today?

Slack tide in St. Augustine (city dock), FL is approximately 2:33 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in St. Augustine (city dock), FL?

St. Augustine (city dock), FL is currently in a transitional phase. Tonight's moon is 79% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are St. Augustine (city dock), FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for St. Augustine (city dock), FL?

Tide predictions for St. Augustine (city dock), FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for St. Augustine (city dock), FL?

Tide data for St. Augustine (city dock), FL is sourced from NOAA Station #8720576. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8720576.

What is the moon phase in St. Augustine (city dock), FL tonight?

Tonight the moon over St. Augustine (city dock), FL is Waxing Gibbous (79% illuminated). This places St. Augustine (city dock), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA