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

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 5h 58m at 2:28 pm (0.3 ft)
Next high tide : 8:48 pm (4.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:42 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Aug 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:464.55:420.05:540.36:448:18Waning Gibbous1Tue
2Wed12:064.712:304.56:240.26:430.66:448:18Waning Gibbous2Wed
3Thu12:464.41:134.47:060.47:330.96:458:17Waning Gibbous3Thu
4Fri1:264.21:564.47:500.58:271.16:458:16Third Quarter4Fri
5Sat2:094.02:424.48:350.79:221.26:468:15Third Quarter5Sat
6Sun2:553.83:324.49:230.810:161.36:478:15Third Quarter6Sun
7Mon3:463.74:254.410:120.811:081.36:478:14Third Quarter7Mon
8Tue4:403.75:194.511:010.811:591.26:488:13Waning Crescent8Tue
9Wed5:363.76:134.611:510.76:488:12Waning Crescent9Wed
10Thu6:303.87:044.812:491.112:420.66:498:11Waning Crescent10Thu
11Fri7:214.07:514.91:370.91:320.46:508:10Waning Crescent11Fri
12Sat8:084.28:355.12:210.72:200.26:508:09New Moon12Sat
13Sun8:544.39:185.13:020.43:050.16:518:08New Moon13Sun
14Mon9:394.510:015.23:420.23:500.06:518:07New Moon14Mon
15Tue10:254.710:455.14:220.04:360.06:528:06Waxing Crescent15Tue
16Wed11:124.811:305.05:02-0.15:240.16:538:05Waxing Crescent16Wed
17Thu12:004.95:45-0.16:160.36:538:04Waxing Crescent17Thu
18Fri12:164.812:495.06:32-0.17:120.56:548:03Waxing Crescent18Fri
19Sat1:054.61:435.07:230.08:140.76:548:02First Quarter19Sat
20Sun1:584.42:435.08:200.29:210.86:558:01First Quarter20Sun
21Mon2:584.33:495.09:220.210:260.86:558:00First Quarter21Mon
22Tue4:044.24:575.110:250.311:290.86:567:59Waxing Gibbous22Tue
23Wed5:114.26:035.211:270.36:577:58Waxing Gibbous23Wed
24Thu6:164.37:035.312:290.712:290.26:577:57Waxing Gibbous24Thu
25Fri7:164.57:565.31:260.51:280.26:587:56Waxing Gibbous25Fri
26Sat8:104.78:455.32:180.32:230.16:587:55Full Moon26Sat
27Sun9:004.89:295.33:050.23:130.26:597:54Full Moon27Sun
28Mon9:464.910:115.13:480.23:590.36:597:53Full Moon28Mon
29Tue10:314.910:524.94:280.24:440.47:007:52Waning Gibbous29Tue
30Wed11:134.911:304.75:060.35:270.77:007:50Waning Gibbous30Wed
31Thu11:534.95:430.56:101.07:017:49Waning Gibbous31Thu
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 5:38 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 99% 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 Full Moon (99% 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