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

TIDE TIMES for Friday, June 12, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 1h 26m at 12:39 pm (-0.5 ft)
Next high tide : 6:57 pm (5.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:414.59:205.62:54-0.22:55-0.66:448:18Full Moon1Tue
2Wed9:394.710:145.63:45-0.43:50-0.76:458:17Full Moon2Wed
3Thu10:364.911:075.54:35-0.54:44-0.66:458:17Waning Gibbous3Thu
4Fri11:325.011:595.35:24-0.65:40-0.46:468:16Waning Gibbous4Fri
5Sat12:255.16:14-0.56:37-0.16:468:15Waning Gibbous5Sat
6Sun12:495.11:195.17:05-0.47:370.26:478:14Third Quarter6Sun
7Mon1:394.82:135.07:58-0.28:390.56:488:13Third Quarter7Mon
8Tue2:314.53:094.98:530.09:420.76:488:13Third Quarter8Tue
9Wed3:254.24:054.99:470.210:410.86:498:12Third Quarter9Wed
10Thu4:214.05:024.810:410.311:360.86:498:11Waning Crescent10Thu
11Fri5:174.05:564.811:330.46:508:10Waning Crescent11Fri
12Sat6:124.06:474.812:290.912:240.56:518:09Waning Crescent12Sat
13Sun7:034.07:344.91:190.81:150.56:518:08Waning Crescent13Sun
14Mon7:504.18:164.92:050.72:020.56:528:07New Moon14Mon
15Tue8:334.28:564.92:470.72:460.56:528:06New Moon15Tue
16Wed9:154.39:344.93:250.63:260.56:538:05New Moon16Wed
17Thu9:554.310:124.84:000.64:050.56:538:04New Moon17Thu
18Fri10:344.310:484.74:320.64:420.66:548:03Waxing Crescent18Fri
19Sat11:114.411:244.65:040.65:200.86:558:02Waxing Crescent19Sat
20Sun11:484.411:594.45:360.65:590.96:558:01Waxing Crescent20Sun
21Mon12:244.56:100.76:431.16:568:00Waxing Crescent21Mon
22Tue12:374.31:044.56:490.77:331.26:567:59First Quarter22Tue
23Wed1:184.21:494.67:340.78:311.36:577:58First Quarter23Wed
24Thu2:064.12:444.78:280.79:341.36:577:57First Quarter24Thu
25Fri3:034.13:484.89:300.610:381.16:587:56First Quarter25Fri
26Sat4:084.14:585.010:340.511:390.96:597:55Waxing Gibbous26Sat
27Sun5:164.26:065.211:380.36:597:53Waxing Gibbous27Sun
28Mon6:244.47:095.512:400.712:410.17:007:52Waxing Gibbous28Mon
29Tue7:264.78:065.71:380.31:43-0.27:007:51Full Moon29Tue
30Wed8:255.09:005.82:310.02:41-0.47:017:50Full Moon30Wed
31Thu9:205.39:525.83:22-0.33:36-0.57:017:49Full Moon31Thu
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 3:48 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 9% 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 Crescent (9% 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