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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 10m at 5:27 pm (0.4 ft)
Next high tide : 11:47 pm (4.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Apr 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:204.65:424.511:460.16:146:43Waning Crescent1Wed
2Thu6:164.96:374.912:02-0.112:38-0.36:136:44Waning Crescent2Thu
3Fri7:085.17:285.212:58-0.51:27-0.66:116:45New Moon3Fri
4Sat7:585.28:195.51:51-0.82:14-0.96:106:45New Moon4Sat
5Sun8:485.29:105.62:42-1.03:01-1.06:096:46New Moon5Sun
6Mon9:395.110:035.63:33-1.03:49-1.06:086:46Waxing Crescent6Mon
7Tue10:324.910:565.54:25-0.84:38-0.86:076:47Waxing Crescent7Tue
8Wed11:254.711:515.35:19-0.55:31-0.56:066:48Waxing Crescent8Wed
9Thu12:204.56:17-0.26:28-0.16:046:48Waxing Crescent9Thu
10Fri12:485.11:184.37:190.27:310.26:036:49First Quarter10Fri
11Sat1:494.82:214.28:240.38:370.46:026:49First Quarter11Sat
12Sun2:534.73:264.29:260.49:410.46:016:50First Quarter12Sun
13Mon3:564.64:274.310:230.410:410.46:006:51Waxing Gibbous13Mon
14Tue4:534.55:234.411:160.311:370.35:596:51Waxing Gibbous14Tue
15Wed5:454.66:124.612:050.25:586:52Waxing Gibbous15Wed
16Thu6:314.66:564.712:290.212:490.15:576:52Waxing Gibbous16Thu
17Fri7:124.67:364.81:160.11:290.05:556:53Full Moon17Fri
18Sat7:514.68:144.91:580.02:060.05:546:54Full Moon18Sat
19Sun8:284.58:514.92:370.02:410.05:536:54Full Moon19Sun
20Mon9:054.49:264.83:150.13:140.15:526:55Full Moon20Mon
21Tue9:434.310:014.73:510.23:460.25:516:56Waning Gibbous21Tue
22Wed10:204.210:364.64:280.34:190.45:506:56Waning Gibbous22Wed
23Thu10:574.011:124.55:050.54:550.55:496:57Waning Gibbous23Thu
24Fri11:373.911:524.55:450.75:350.65:486:57Waning Gibbous24Fri
25Sat12:203.96:310.86:230.75:476:58Third Quarter25Sat
26Sun12:374.42:093.98:240.88:220.86:467:59Third Quarter26Sun
27Mon2:314.43:064.09:220.89:270.76:457:59Third Quarter27Mon
28Tue3:334.44:084.110:190.610:330.56:448:00Third Quarter28Tue
29Wed4:394.55:114.411:150.311:360.26:448:01Waning Crescent29Wed
30Thu5:424.66:134.812:11-0.16:438:01Waning Crescent30Thu
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 8:37 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 spring phase. Tonight's moon is 88% 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 near their weekly maximum.

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 Waning Gibbous (88% illuminated). This places St. Augustine (city dock), FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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