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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 7:52 am (-0.1 ft)
Next high tide (tomorrow) : in 2h 51m at 1:26 am (4.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Dec 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:535.09:124.22:390.33:200.57:035:25Full Moon1Tue
2Wed9:325.09:524.13:150.33:570.67:045:25Waning Gibbous2Wed
3Thu10:124.910:324.13:530.34:360.67:055:25Waning Gibbous3Thu
4Fri10:534.911:154.04:330.45:190.77:065:25Waning Gibbous4Fri
5Sat11:374.85:200.56:070.77:065:25Waning Gibbous5Sat
6Sun12:024.112:264.76:140.57:010.67:075:25Third Quarter6Sun
7Mon12:554.11:204.77:160.67:590.57:085:25Third Quarter7Mon
8Tue1:564.32:214.68:240.58:570.27:095:25Third Quarter8Tue
9Wed3:014.53:244.69:300.49:540.07:095:26Third Quarter9Wed
10Thu4:064.84:274.610:330.210:51-0.37:105:26Waning Crescent10Thu
11Fri5:095.15:284.711:36-0.111:47-0.57:115:26Waning Crescent11Fri
12Sat6:095.46:264.712:35-0.37:115:26Waning Crescent12Sat
13Sun7:045.67:214.712:42-0.71:31-0.57:125:27New Moon13Sun
14Mon7:585.78:144.71:34-0.92:24-0.67:135:27New Moon14Mon
15Tue8:505.79:064.62:25-0.93:14-0.67:135:27New Moon15Tue
16Wed9:425.59:584.53:14-0.84:04-0.47:145:28Waxing Crescent16Wed
17Thu10:325.310:494.44:04-0.54:53-0.27:145:28Waxing Crescent17Thu
18Fri11:205.011:384.24:53-0.25:420.17:155:28Waxing Crescent18Fri
19Sat12:064.75:450.26:330.37:155:29Waxing Crescent19Sat
20Sun12:274.112:534.46:400.57:250.57:165:29First Quarter20Sun
21Mon1:174.01:414.27:390.88:170.57:165:30First Quarter21Mon
22Tue2:104.02:314.08:380.99:070.67:175:30First Quarter22Tue
23Wed3:034.03:233.99:350.99:540.57:175:31First Quarter23Wed
24Thu3:574.14:153.810:290.910:390.47:185:31Waxing Gibbous24Thu
25Fri4:494.25:073.811:200.811:250.37:185:32Waxing Gibbous25Fri
26Sat5:394.45:563.912:100.67:195:33Waxing Gibbous26Sat
27Sun6:254.66:423.912:100.212:560.57:195:33Waxing Gibbous27Sun
28Mon7:094.77:263.912:540.11:390.37:195:34Full Moon28Mon
29Tue7:514.88:084.01:35-0.12:190.27:205:35Full Moon29Tue
30Wed8:324.88:504.02:15-0.22:580.17:205:35Full Moon30Wed
31Thu9:134.92:55-0.33:360.07:205:36Full 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 4:39 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 transitional phase. Tonight's moon is 27% 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 Crescent (27% 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