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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 9:49 pm (0.8 ft)
Next high tide : in 2h 43m at 3:06 pm (4.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jul 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:463.97:164.71:020.51:020.16:288:30Waning Crescent1Tue
2Wed7:333.97:594.81:490.41:460.16:298:30Waning Crescent2Wed
3Thu8:174.08:414.82:320.32:270.06:298:30New Moon3Thu
4Fri9:004.09:214.83:120.23:070.06:308:30New Moon4Fri
5Sat9:424.010:014.83:490.23:460.06:308:30New Moon5Sat
6Sun10:244.010:414.84:260.14:250.06:308:29New Moon6Sun
7Mon11:054.011:204.75:030.15:050.16:318:29Waxing Crescent7Mon
8Tue11:474.05:420.15:480.26:318:29Waxing Crescent8Tue
9Wed12:014.712:294.16:230.16:360.36:328:29Waxing Crescent9Wed
10Thu12:434.61:154.27:090.07:310.36:328:29First Quarter10Thu
11Fri1:304.52:064.48:00-0.18:330.46:338:28First Quarter11Fri
12Sat2:224.43:034.58:55-0.29:370.36:338:28First Quarter12Sat
13Sun3:204.44:054.79:53-0.310:410.26:348:28First Quarter13Sun
14Mon4:224.35:104.910:51-0.411:430.06:358:27Waxing Gibbous14Mon
15Tue5:274.36:155.111:50-0.66:358:27Waxing Gibbous15Tue
16Wed6:324.47:165.412:45-0.212:49-0.76:368:27Waxing Gibbous16Wed
17Thu7:344.58:145.51:44-0.41:48-0.86:368:26Full Moon17Thu
18Fri8:324.69:095.62:40-0.52:43-0.86:378:26Full Moon18Fri
19Sat9:284.710:025.53:32-0.73:37-0.86:378:25Full Moon19Sat
20Sun10:224.710:545.44:23-0.74:29-0.66:388:25Full Moon20Sun
21Mon11:154.711:425.25:11-0.65:20-0.46:388:24Waning Gibbous21Mon
22Tue12:064.65:59-0.46:120.06:398:24Waning Gibbous22Tue
23Wed12:294.912:544.66:47-0.27:050.36:408:23Waning Gibbous23Wed
24Thu1:134.61:414.57:360.18:000.66:408:23Third Quarter24Thu
25Fri1:584.42:294.48:250.28:570.86:418:22Third Quarter25Fri
26Sat2:454.23:194.49:150.49:530.96:418:21Third Quarter26Sat
27Sun3:334.04:094.410:030.410:450.96:428:21Third Quarter27Sun
28Mon4:243.95:004.510:500.411:360.96:438:20Waning Crescent28Mon
29Tue5:163.95:514.611:370.46:438:20Waning Crescent29Tue
30Wed6:083.96:404.712:250.812:250.46:448:19Waning Crescent30Wed
31Thu6:584.07:274.81:130.71:120.36:448:18Waning Crescent31Thu
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 6:27 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places St. Augustine (city dock), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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