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 24m at 6:11 pm (0.5 ft)
Next high tide (tomorrow) : 12:24 am (4.4 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 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:535.911:165.14:32-0.25:140.27:396:38Waning Gibbous1Tue
2Wed11:435.75:210.16:040.57:406:37Waning Gibbous2Wed
3Thu12:054.912:315.46:100.46:550.87:406:36Waning Gibbous3Thu
4Fri12:544.71:185.27:020.87:481.07:416:36Third Quarter4Fri
5Sat1:444.52:074.97:581.18:431.27:426:35Third Quarter5Sat
6Sun1:364.41:574.77:571.38:361.26:435:34Third Quarter6Sun
7Mon2:294.42:494.68:551.39:261.26:435:33Third Quarter7Mon
8Tue3:234.53:404.69:491.310:121.16:445:33Waning Crescent8Tue
9Wed4:164.64:304.610:411.210:571.06:455:32Waning Crescent9Wed
10Thu5:064.75:194.611:311.111:400.86:465:32Waning Crescent10Thu
11Fri5:534.96:064.612:191.06:475:31Waning Crescent11Fri
12Sat6:375.16:504.712:230.71:040.86:475:30New Moon12Sat
13Sun7:195.27:324.71:040.51:460.76:485:30New Moon13Sun
14Mon8:005.28:134.61:430.42:260.66:495:29New Moon14Mon
15Tue8:405.38:554.62:220.33:060.56:505:29New Moon15Tue
16Wed9:215.39:384.63:010.33:460.56:515:28Waxing Crescent16Wed
17Thu10:045.210:234.53:420.34:290.56:525:28Waxing Crescent17Thu
18Fri10:495.211:104.54:260.35:150.66:525:28Waxing Crescent18Fri
19Sat11:375.15:150.46:060.66:535:27Waxing Crescent19Sat
20Sun12:014.512:285.06:120.57:020.56:545:27First Quarter20Sun
21Mon12:574.61:264.97:160.68:010.46:555:26First Quarter21Mon
22Tue1:594.72:284.98:230.69:010.36:565:26First Quarter22Tue
23Wed3:034.93:324.89:290.59:580.06:575:26Waxing Gibbous23Wed
24Thu4:085.14:344.810:330.310:54-0.26:575:26Waxing Gibbous24Thu
25Fri5:105.45:344.911:340.111:50-0.46:585:25Waxing Gibbous25Fri
26Sat6:085.66:314.912:330.06:595:25Waxing Gibbous26Sat
27Sun7:025.77:234.912:44-0.51:27-0.27:005:25Full Moon27Sun
28Mon7:535.88:144.91:35-0.62:18-0.27:015:25Full Moon28Mon
29Tue8:425.79:034.82:24-0.53:06-0.27:015:25Full Moon29Tue
30Wed9:305.59:514.73:11-0.43:520.07:025:25Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

Show All
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 9:17 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 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