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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 3h 48m at 7:00 pm (0.6 ft)
Next high tide (tomorrow) : 1:04 am (4.3 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:184.68:385.12:220.72:330.57:027:48New Moon1Fri
2Sat9:004.79:175.13:000.63:140.57:027:47New Moon2Sat
3Sun9:404.89:565.03:360.53:530.57:037:45New Moon3Sun
4Mon10:194.910:355.04:110.44:320.57:037:44Waxing Crescent4Mon
5Tue10:594.911:144.94:470.45:130.67:047:43Waxing Crescent5Tue
6Wed11:404.911:564.85:250.45:580.77:047:42Waxing Crescent6Wed
7Thu12:235.06:080.46:470.87:057:41Waxing Crescent7Thu
8Fri12:414.71:115.06:560.47:430.97:057:39First Quarter8Fri
9Sat1:314.62:075.17:510.58:461.07:067:38First Quarter9Sat
10Sun2:284.63:105.18:530.59:510.97:077:37First Quarter10Sun
11Mon3:324.64:185.29:580.410:530.77:077:36First Quarter11Mon
12Tue4:404.75:255.411:020.311:530.57:087:34Waxing Gibbous12Tue
13Wed5:474.96:285.512:050.17:087:33Waxing Gibbous13Wed
14Thu6:505.27:265.712:510.21:060.07:097:32Waxing Gibbous14Thu
15Fri7:485.48:205.81:460.02:04-0.27:097:31Full Moon15Fri
16Sat8:425.69:115.82:38-0.22:59-0.37:107:29Full Moon16Sat
17Sun9:345.710:005.73:27-0.33:50-0.27:107:28Full Moon17Sun
18Mon10:245.710:485.54:13-0.34:390.07:117:27Waning Gibbous18Mon
19Tue11:135.611:355.24:58-0.15:280.37:117:26Waning Gibbous19Tue
20Wed12:005.55:440.26:170.67:127:24Waning Gibbous20Wed
21Thu12:205.012:455.36:300.57:081.07:127:23Waning Gibbous21Thu
22Fri1:054.81:315.17:180.88:011.27:137:22Third Quarter22Fri
23Sat1:514.62:195.08:091.18:571.47:147:21Third Quarter23Sat
24Sun2:404.43:104.89:041.29:511.57:147:19Third Quarter24Sun
25Mon3:334.44:034.89:581.310:421.57:157:18Third Quarter25Mon
26Tue4:274.44:564.810:511.311:311.47:157:17Waning Crescent26Tue
27Wed5:214.55:474.911:411.27:167:16Waning Crescent27Wed
28Thu6:134.66:365.012:171.212:311.17:167:15Waning Crescent28Thu
29Fri7:014.87:225.11:021.11:200.97:177:13Waning Crescent29Fri
30Sat7:465.08:055.21:440.92:050.87:177:12New Moon30Sat
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 10:02 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 72% 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 Gibbous (72% 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