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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 2h 48m at 6:58 am (-0.3 ft)
Next high tide : 1:06 pm (4.4 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:395.211:574.95:210.05:580.47:027:47Waxing Crescent1Sun
2Mon12:305.26:080.06:530.67:037:46Waxing Crescent2Mon
3Tue12:474.81:255.27:010.27:540.87:037:45First Quarter3Tue
4Wed1:424.62:255.28:000.38:590.97:047:44First Quarter4Wed
5Thu2:424.53:315.29:040.410:040.87:047:43First Quarter5Thu
6Fri3:494.54:385.210:100.411:060.77:057:41Waxing Gibbous6Fri
7Sat4:564.65:425.311:130.47:057:40Waxing Gibbous7Sat
8Sun6:004.86:415.412:040.612:140.37:067:39Waxing Gibbous8Sun
9Mon6:595.07:345.51:000.41:130.27:067:38Waxing Gibbous9Mon
10Tue7:525.28:225.51:520.22:080.17:077:36Full Moon10Tue
11Wed8:415.39:075.42:390.12:580.17:077:35Full Moon11Wed
12Thu9:285.49:505.33:230.13:450.27:087:34Full Moon12Thu
13Fri10:125.410:325.14:040.14:290.47:087:33Full Moon13Fri
14Sat10:545.311:124.94:430.35:120.67:097:31Waning Gibbous14Sat
15Sun11:355.211:524.75:220.55:550.97:097:30Waning Gibbous15Sun
16Mon12:155.16:020.76:391.27:107:29Waning Gibbous16Mon
17Tue12:324.512:564.96:431.07:261.57:117:28Waning Gibbous17Tue
18Wed1:144.41:404.87:281.28:171.67:117:26Third Quarter18Wed
19Thu1:594.22:284.78:181.39:111.77:127:25Third Quarter19Thu
20Fri2:494.23:214.79:131.410:041.77:127:24Third Quarter20Fri
21Sat3:444.24:174.810:091.310:541.57:137:23Third Quarter21Sat
22Sun4:414.35:124.911:031.211:431.37:137:22Waning Crescent22Sun
23Mon5:364.56:045.011:561.07:147:20Waning Crescent23Mon
24Tue6:294.76:545.112:301.112:490.87:147:19Waning Crescent24Tue
25Wed7:195.07:415.31:160.81:400.67:157:18Waning Crescent25Wed
26Thu8:065.38:275.32:010.52:290.47:157:17New Moon26Thu
27Fri8:525.59:125.42:450.23:160.27:167:15New Moon27Fri
28Sat9:405.610:005.33:290.04:040.27:177:14New Moon28Sat
29Sun10:305.710:505.24:130.04:530.27:177:13Waxing Crescent29Sun
30Mon11:235.711:425.15:000.05:450.47:187:12Waxing Crescent30Mon
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 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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