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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 2h 10m at 10:58 am (0.0 ft)
Next high tide : 5:22 pm (5.1 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:054.78:365.32:170.62:200.37:037:46Full Moon1Sat
2Sun8:524.99:205.43:000.33:070.17:037:45Full Moon2Sun
3Mon9:395.110:065.43:420.13:550.07:047:44Full Moon3Mon
4Tue10:275.210:525.34:240.04:430.07:047:43Waning Gibbous4Tue
5Wed11:175.411:405.25:07-0.15:330.27:057:41Waning Gibbous5Wed
6Thu12:085.45:540.06:270.47:057:40Waning Gibbous6Thu
7Fri12:305.01:015.46:430.17:260.77:067:39Waning Gibbous7Fri
8Sat1:234.81:585.47:390.38:300.97:067:38Third Quarter8Sat
9Sun2:204.63:005.38:400.49:371.07:077:36Third Quarter9Sun
10Mon3:244.44:075.39:430.510:411.07:077:35Third Quarter10Mon
11Tue4:314.45:125.310:470.611:420.97:087:34Waning Crescent11Tue
12Wed5:364.56:145.311:480.57:087:33Waning Crescent12Wed
13Thu6:374.67:095.412:390.812:470.57:097:32Waning Crescent13Thu
14Fri7:324.87:585.41:320.71:430.47:107:30Waning Crescent14Fri
15Sat8:215.08:435.42:200.52:340.47:107:29New Moon15Sat
16Sun9:065.19:245.33:030.53:210.47:117:28New Moon16Sun
17Mon9:495.110:045.13:430.44:040.57:117:27New Moon17Mon
18Tue10:305.110:425.04:200.54:460.77:127:25Waxing Crescent18Tue
19Wed11:095.111:214.84:560.75:270.97:127:24Waxing Crescent19Wed
20Thu11:475.011:594.65:310.86:081.27:137:23Waxing Crescent20Thu
21Fri12:254.96:061.06:521.47:137:22Waxing Crescent21Fri
22Sat12:384.41:044.86:441.27:391.67:147:20Waxing Crescent22Sat
23Sun1:204.31:484.77:271.48:321.87:147:19First Quarter23Sun
24Mon2:064.22:384.78:171.59:271.87:157:18First Quarter24Mon
25Tue2:584.13:354.79:141.510:221.77:157:17First Quarter25Tue
26Wed3:554.24:344.810:131.411:131.57:167:15First Quarter26Wed
27Thu4:534.35:325.011:101.27:177:14Waxing Gibbous27Thu
28Fri5:504.56:265.112:041.312:071.07:177:13Waxing Gibbous28Fri
29Sat6:454.87:175.312:531.01:030.77:187:12Waxing Gibbous29Sat
30Sun7:365.28:055.51:410.61:560.47:187:10Full Moon30Sun
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 2:10 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 transitional phase. Tonight's moon is 22% 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 shifting between spring and neap.

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 Crescent (22% illuminated). This places St. Augustine (city dock), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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