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

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 14m at 10:54 pm (0.7 ft)
Next high tide (tomorrow) : 4:33 am (4.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:48 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:564.97:235.312:48-0.21:15-0.56:418:02Waning Crescent1Sun
2Mon7:515.08:175.61:48-0.52:07-0.86:418:03New Moon2Mon
3Tue8:435.09:085.72:43-0.72:56-0.96:408:04New Moon3Tue
4Wed9:344.910:005.73:35-0.83:44-0.96:398:04New Moon4Wed
5Thu10:264.810:505.64:26-0.74:31-0.76:388:05New Moon5Thu
6Fri11:164.611:405.45:16-0.55:19-0.46:378:05Waxing Crescent6Fri
7Sat12:064.36:06-0.16:08-0.16:378:06Waxing Crescent7Sat
8Sun12:305.112:564.16:590.27:010.36:368:07Waxing Crescent8Sun
9Mon1:194.81:484.07:540.57:580.76:358:07First Quarter9Mon
10Tue2:104.52:423.98:510.79:000.96:348:08First Quarter10Tue
11Wed3:034.33:383.99:460.810:001.06:348:09First Quarter11Wed
12Thu3:574.24:344.010:370.710:570.96:338:09First Quarter12Thu
13Fri4:504.15:274.111:240.711:500.96:328:10Waxing Gibbous13Fri
14Sat5:414.16:174.312:080.66:328:11Waxing Gibbous14Sat
15Sun6:304.17:034.512:410.712:510.46:318:11Waxing Gibbous15Sun
16Mon7:154.27:454.71:290.51:320.36:318:12Waxing Gibbous16Mon
17Tue7:584.28:254.82:130.42:110.26:308:13Full Moon17Tue
18Wed8:394.29:044.92:550.32:480.16:298:13Full Moon18Wed
19Thu9:204.19:434.93:340.23:250.16:298:14Full Moon19Thu
20Fri10:004.110:224.94:130.24:020.06:288:14Full Moon20Fri
21Sat10:424.011:034.84:520.24:400.06:288:15Waning Gibbous21Sat
22Sun11:264.011:474.85:330.25:230.16:288:16Waning Gibbous22Sun
23Mon12:124.06:180.36:110.26:278:16Waning Gibbous23Mon
24Tue12:344.71:024.07:090.37:060.36:278:17Waning Gibbous24Tue
25Wed1:254.71:574.18:050.38:100.46:268:17Third Quarter25Wed
26Thu2:224.62:574.29:040.29:180.36:268:18Third Quarter26Thu
27Fri3:254.64:014.410:030.010:250.26:268:19Third Quarter27Fri
28Sat4:294.55:054.710:59-0.211:290.06:258:19Waning Crescent28Sat
29Sun5:314.56:065.011:54-0.46:258:20Waning Crescent29Sun
30Mon6:314.67:045.312:31-0.212:48-0.66:258:20Waning Crescent30Mon
31Tue7:284.67:585.51:31-0.31:41-0.86:258:21Waning Crescent31Tue
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 1:43 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 32% 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 Third Quarter (32% 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