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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 48m at 6:10 am (0.3 ft)
Next high tide : 12:10 pm (4.0 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Nov 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:084.71:425.37:180.68:130.87:396:38First Quarter1Mon
2Tue2:084.72:435.28:240.79:150.77:406:37First Quarter2Tue
3Wed3:124.83:475.19:320.710:150.57:406:36First Quarter3Wed
4Thu4:175.04:495.110:380.611:110.47:416:35Waxing Gibbous4Thu
5Fri5:205.25:495.111:400.57:426:35Waxing Gibbous5Fri
6Sat6:195.46:445.112:060.212:400.47:436:34Waxing Gibbous6Sat
7Sun6:145.66:365.112:580.012:360.36:445:33Waxing Gibbous7Sun
8Mon7:045.77:245.112:49-0.11:280.26:445:33Full Moon8Mon
9Tue7:515.88:105.01:36-0.12:160.26:455:32Full Moon9Tue
10Wed8:365.78:554.82:21-0.13:010.36:465:31Full Moon10Wed
11Thu9:205.59:394.73:040.13:440.46:475:31Waning Gibbous11Thu
12Fri10:035.410:224.53:460.34:270.66:485:30Waning Gibbous12Fri
13Sat10:445.211:054.44:270.65:090.96:485:30Waning Gibbous13Sat
14Sun11:255.011:474.35:100.85:531.16:495:29Waning Gibbous14Sun
15Mon12:064.85:561.16:391.26:505:29Third Quarter15Mon
16Tue12:324.212:504.66:471.37:271.36:515:28Third Quarter16Tue
17Wed1:204.21:384.57:421.48:171.36:525:28Third Quarter17Wed
18Thu2:124.22:294.48:401.49:051.16:535:27Third Quarter18Thu
19Fri3:064.33:224.49:351.39:521.06:535:27Waning Crescent19Fri
20Sat4:004.54:164.410:291.210:390.86:545:27Waning Crescent20Sat
21Sun4:534.75:094.411:211.011:260.66:555:26Waning Crescent21Sun
22Mon5:454.95:594.512:130.76:565:26Waning Crescent22Mon
23Tue6:335.16:484.612:140.31:020.56:575:26New Moon23Tue
24Wed7:215.37:364.71:020.01:500.36:585:26New Moon24Wed
25Thu8:085.58:254.71:49-0.22:370.16:585:25New Moon25Thu
26Fri8:585.59:164.72:35-0.33:240.06:595:25New Moon26Fri
27Sat9:495.510:094.73:23-0.44:120.07:005:25Waxing Crescent27Sat
28Sun10:415.511:034.74:14-0.35:030.07:015:25Waxing Crescent28Sun
29Mon11:345.311:594.75:08-0.15:570.17:025:25Waxing Crescent29Mon
30Tue12:295.16:070.16:540.17:025:25First Quarter30Tue
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 9:10 am — 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 81% 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 (81% 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