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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 53m at 11:59 am (0.2 ft)
Next high tide : 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 - Jul 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:194.25:044.810:49-0.311:400.16:288:30Waxing Gibbous1Fri
2Sat5:224.26:085.011:46-0.56:288:30Waxing Gibbous2Sat
3Sun6:264.37:095.312:42-0.112:44-0.76:288:30Waxing Gibbous3Sun
4Mon7:274.38:085.51:42-0.31:42-0.86:298:30Full Moon4Mon
5Tue8:264.49:055.52:39-0.52:38-0.96:298:30Full Moon5Tue
6Wed9:244.510:015.53:33-0.63:33-0.96:308:29Full Moon6Wed
7Thu10:214.510:555.44:25-0.64:26-0.76:308:29Full Moon7Thu
8Fri11:174.511:475.25:16-0.55:19-0.56:318:29Waning Gibbous8Fri
9Sat12:104.56:07-0.46:14-0.16:318:29Waning Gibbous9Sat
10Sun12:365.01:014.46:58-0.27:100.26:328:29Waning Gibbous10Sun
11Mon1:244.71:524.47:490.08:090.56:328:29Third Quarter11Mon
12Tue2:114.42:434.38:400.19:090.76:338:28Third Quarter12Tue
13Wed2:594.23:344.39:300.210:060.86:338:28Third Quarter13Wed
14Thu3:484.04:254.410:180.310:590.86:348:28Third Quarter14Thu
15Fri4:393.85:154.411:030.311:500.86:348:27Waning Crescent15Fri
16Sat5:293.86:044.511:490.36:358:27Waning Crescent16Sat
17Sun6:193.86:524.612:400.712:350.36:358:27Waning Crescent17Sun
18Mon7:083.87:374.71:270.61:200.36:368:26Waning Crescent18Mon
19Tue7:543.98:204.82:120.52:050.26:368:26New Moon19Tue
20Wed8:393.99:024.92:530.42:470.16:378:25New Moon20Wed
21Thu9:224.09:434.93:320.33:270.16:388:25New Moon21Thu
22Fri10:044.010:234.84:090.34:070.16:388:24New Moon22Fri
23Sat10:464.011:044.84:460.24:480.16:398:24Waxing Crescent23Sat
24Sun11:284.111:444.75:240.25:310.26:398:23Waxing Crescent24Sun
25Mon12:114.26:040.16:180.36:408:23Waxing Crescent25Mon
26Tue12:264.712:554.36:470.17:110.46:418:22Waxing Crescent26Tue
27Wed1:114.61:454.57:360.08:110.56:418:22First Quarter27Wed
28Thu2:004.42:404.68:300.09:160.56:428:21First Quarter28Thu
29Fri2:564.33:414.89:27-0.110:200.46:428:20First Quarter29Fri
30Sat3:584.24:474.910:26-0.211:230.36:438:20Waxing Gibbous30Sat
31Sun5:044.25:535.111:26-0.36:448:19Waxing Gibbous31Sun
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 3:11 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