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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 59m at 5:34 am (0.3 ft)
Next high tide : 11:30 am (3.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:354.07:144.712:590.712:510.46:448:18Waxing Gibbous1Sun
2Mon7:234.07:584.81:450.61:370.46:448:17Waxing Gibbous2Mon
3Tue8:084.18:394.92:280.52:200.36:458:17Full Moon3Tue
4Wed8:524.29:204.93:080.43:010.36:468:16Full Moon4Wed
5Thu9:344.29:594.93:450.33:410.26:468:15Full Moon5Thu
6Fri10:154.310:384.84:210.34:200.36:478:14Full Moon6Fri
7Sat10:564.311:164.84:570.34:590.36:478:13Waning Gibbous7Sat
8Sun11:374.411:544.75:340.35:420.46:488:13Waning Gibbous8Sun
9Mon12:194.56:140.26:290.56:498:12Waning Gibbous9Mon
10Tue12:354.61:034.66:570.27:230.66:498:11Waning Gibbous10Tue
11Wed1:204.51:534.77:470.28:230.76:508:10Third Quarter11Wed
12Thu2:114.42:504.88:430.19:280.76:508:09Third Quarter12Thu
13Fri3:104.33:535.09:430.110:330.66:518:08Third Quarter13Fri
14Sat4:154.35:005.110:430.011:360.56:528:07Waning Crescent14Sat
15Sun5:244.36:075.311:45-0.26:528:06Waning Crescent15Sun
16Mon6:304.57:095.512:380.312:46-0.36:538:05Waning Crescent16Mon
17Tue7:334.78:075.71:370.11:46-0.46:538:04New Moon17Tue
18Wed8:314.89:015.72:33-0.22:43-0.56:548:03New Moon18Wed
19Thu9:265.09:535.73:24-0.33:37-0.56:548:02New Moon19Thu
20Fri10:205.110:435.54:13-0.34:28-0.46:558:01New Moon20Fri
21Sat11:125.111:315.34:59-0.35:19-0.16:568:00Waxing Crescent21Sat
22Sun12:015.15:45-0.16:110.26:567:59Waxing Crescent22Sun
23Mon12:165.012:485.06:310.17:030.56:577:58Waxing Crescent23Mon
24Tue1:004.81:344.97:180.47:580.96:577:57First Quarter24Tue
25Wed1:454.52:224.78:060.68:541.16:587:56First Quarter25Wed
26Thu2:314.33:124.78:570.89:501.26:587:55First Quarter26Thu
27Fri3:214.24:044.69:480.910:431.26:597:54First Quarter27Fri
28Sat4:134.14:574.710:381.011:331.27:007:52Waxing Gibbous28Sat
29Sun5:074.15:494.711:270.97:007:51Waxing Gibbous29Sun
30Mon6:004.26:394.912:221.112:170.97:017:50Waxing Gibbous30Mon
31Tue6:514.37:255.01:091.01:060.87:017:49Waxing Gibbous31Tue
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 8:32 am — 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 88% 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 (88% 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