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

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 12:22 am (0.8 ft)
Next high tide : in 1h 45m at 5:46 pm (4.5 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Apr 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:284.63:594.29:560.310:140.26:156:43Waxing Gibbous1Fri
2Sat4:314.65:014.410:530.211:150.16:136:44Waxing Gibbous2Sat
3Sun5:284.65:564.711:450.16:126:44Waxing Gibbous3Sun
4Mon6:184.76:454.912:120.012:34-0.16:116:45Waxing Gibbous4Mon
5Tue7:034.77:285.01:03-0.11:18-0.26:106:45Full Moon5Tue
6Wed7:444.78:095.01:49-0.21:58-0.26:096:46Full Moon6Wed
7Thu8:234.68:475.02:31-0.22:35-0.26:086:47Full Moon7Thu
8Fri9:004.59:234.93:11-0.13:10-0.16:066:47Full Moon8Fri
9Sat9:384.39:594.83:490.03:450.16:056:48Waning Gibbous9Sat
10Sun10:154.210:354.74:270.24:190.36:046:48Waning Gibbous10Sun
11Mon10:534.111:124.55:050.54:550.56:036:49Waning Gibbous11Mon
12Tue11:333.911:524.45:450.75:330.76:026:50Waning Gibbous12Tue
13Wed12:153.86:290.96:190.86:016:50Third Quarter13Wed
14Thu12:364.31:023.87:201.07:130.96:006:51Third Quarter14Thu
15Fri1:274.21:563.88:141.08:161.05:586:51Third Quarter15Fri
16Sat2:244.12:563.99:080.99:190.85:576:52Third Quarter16Sat
17Sun3:264.23:564.210:010.710:200.65:566:53Waning Crescent17Sun
18Mon4:264.34:544.510:530.411:190.45:556:53Waning Crescent18Mon
19Tue5:234.45:504.811:440.05:546:54Waning Crescent19Tue
20Wed6:174.66:425.212:160.012:35-0.35:536:54Waning Crescent20Wed
21Thu7:084.77:335.51:11-0.31:24-0.65:526:55New Moon21Thu
22Fri7:594.88:245.62:02-0.52:12-0.85:516:56New Moon22Fri
23Sat8:514.89:175.72:53-0.63:00-0.95:506:56New Moon23Sat
24Sun10:444.711:115.64:44-0.64:50-0.86:497:57Waxing Crescent24Sun
25Mon11:394.65:36-0.45:42-0.66:487:58Waxing Crescent25Mon
26Tue12:075.512:354.56:31-0.26:39-0.36:477:58Waxing Crescent26Tue
27Wed1:035.21:334.47:300.07:410.16:467:59First Quarter27Wed
28Thu2:015.02:344.38:320.28:480.36:457:59First Quarter28Thu
29Fri3:024.83:374.49:340.39:550.46:448:00First Quarter29Fri
30Sat4:034.64:404.510:310.210:580.46:438:01First Quarter30Sat
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 9:04 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 transitional phase. Tonight's moon is 79% 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 Gibbous (79% 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