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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 12:55 am (0.5 ft)
Next high tide : in 5h 45m at 6:24 pm (4.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Nov 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:464.94:115.110:040.710:330.56:385:38Waning Crescent1Fri
2Sat4:475.25:075.111:040.611:250.46:395:38Waning Crescent2Sat
3Sun5:425.45:595.112:010.56:405:37Waning Crescent3Sun
4Mon6:335.66:475.012:140.212:540.46:415:36New Moon4Mon
5Tue7:205.67:325.01:010.21:430.36:415:35New Moon5Tue
6Wed8:035.68:154.91:450.22:280.46:425:35New Moon6Wed
7Thu8:455.58:564.72:260.23:110.56:435:34New Moon7Thu
8Fri9:265.49:384.63:060.43:520.66:445:33Waxing Crescent8Fri
9Sat10:075.210:194.53:440.64:330.96:455:33Waxing Crescent9Sat
10Sun10:465.011:014.34:230.85:141.16:455:32Waxing Crescent10Sun
11Mon11:264.911:434.25:041.05:571.36:465:31Waxing Crescent11Mon
12Tue12:074.75:471.26:431.46:475:31First Quarter12Tue
13Wed12:274.212:524.66:361.47:311.46:485:30First Quarter13Wed
14Thu1:164.21:404.57:331.58:211.36:495:30First Quarter14Thu
15Fri2:084.22:324.48:321.59:101.26:495:29First Quarter15Fri
16Sat3:034.43:264.49:301.49:571.06:505:29Waxing Gibbous16Sat
17Sun3:584.64:204.410:251.210:440.76:515:28Waxing Gibbous17Sun
18Mon4:524.85:144.511:201.011:330.56:525:28Waxing Gibbous18Mon
19Tue5:445.16:064.612:150.76:535:27Waxing Gibbous19Tue
20Wed6:355.46:564.612:220.21:070.46:545:27Full Moon20Wed
21Thu7:255.67:464.71:11-0.11:570.26:545:27Full Moon21Thu
22Fri8:165.78:384.72:00-0.32:460.16:555:26Full Moon22Fri
23Sat9:095.79:324.72:49-0.43:350.06:565:26Waning Gibbous23Sat
24Sun10:035.710:284.73:39-0.44:260.16:575:26Waning Gibbous24Sun
25Mon10:585.611:244.74:32-0.25:200.26:585:26Waning Gibbous25Mon
26Tue11:535.45:300.06:170.36:595:25Waning Gibbous26Tue
27Wed12:224.612:495.26:320.27:160.36:595:25Third Quarter27Wed
28Thu1:234.71:474.97:390.48:160.37:005:25Third Quarter28Thu
29Fri2:254.72:464.88:460.59:130.37:015:25Third Quarter29Fri
30Sat3:274.83:454.69:490.510:060.27:025:25Waning Crescent30Sat
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 9:39 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 84% 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 Waxing Gibbous (84% 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