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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide (tomorrow) : in 1h 17m at 12:55 am (0.5 ft)
Next high tide (tomorrow) : 6:29 am (3.8 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:123.96:200.26:38-0.17:146:02First Quarter1Sun
2Mon12:434.31:043.77:210.47:36-0.17:146:03First Quarter2Mon
3Tue1:444.32:073.68:300.58:41-0.17:136:04First Quarter3Tue
4Wed2:554.33:203.69:390.49:47-0.37:136:05Waxing Gibbous4Wed
5Thu4:104.54:353.710:450.210:53-0.57:126:06Waxing Gibbous5Thu
6Fri5:214.75:444.011:49-0.111:57-0.77:116:06Waxing Gibbous6Fri
7Sat6:235.06:454.312:48-0.47:106:07Waxing Gibbous7Sat
8Sun7:195.27:404.612:58-1.01:41-0.77:106:08Full Moon8Sun
9Mon8:105.38:324.81:53-1.22:29-0.97:096:09Full Moon9Mon
10Tue8:585.29:224.92:45-1.23:15-1.07:086:10Full Moon10Tue
11Wed9:455.110:104.93:35-1.13:59-1.07:076:11Waning Gibbous11Wed
12Thu10:294.810:564.84:23-0.94:42-0.87:076:11Waning Gibbous12Thu
13Fri11:124.511:414.65:12-0.55:25-0.57:066:12Waning Gibbous13Fri
14Sat11:554.26:02-0.16:10-0.27:056:13Waning Gibbous14Sat
15Sun12:264.412:383.96:550.36:580.27:046:14Third Quarter15Sun
16Mon1:144.21:253.67:520.67:500.47:036:15Third Quarter16Mon
17Tue2:064.02:183.58:500.88:460.67:026:15Third Quarter17Tue
18Wed3:043.93:163.49:470.89:420.67:016:16Third Quarter18Wed
19Thu4:043.94:153.410:410.810:360.67:006:17Waning Crescent19Thu
20Fri5:024.05:123.611:330.711:300.46:596:18Waning Crescent20Fri
21Sat5:534.26:033.812:210.56:586:18Waning Crescent21Sat
22Sun6:394.36:504.012:200.21:030.36:576:19Waning Crescent22Sun
23Mon7:214.47:324.21:060.11:420.16:566:20New Moon23Mon
24Tue8:004.58:124.31:48-0.12:18-0.16:556:20New Moon24Tue
25Wed8:374.58:504.42:28-0.22:52-0.26:546:21New Moon25Wed
26Thu9:134.59:284.53:06-0.33:26-0.36:536:22New Moon26Thu
27Fri9:504.410:074.63:46-0.34:02-0.46:526:23Waxing Crescent27Fri
28Sat10:294.210:494.64:28-0.24:41-0.36:516:23Waxing Crescent28Sat
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 3:42 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 84% 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 Waxing Gibbous (84% 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