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

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 18m at 2:53 pm (0.2 ft)
Next high tide : 9:14 pm (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:27 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:564.27:255.01:101.21:100.87:027:48Waning Crescent1Mon
2Tue7:444.48:095.11:540.91:580.67:027:47New Moon2Tue
3Wed8:284.68:515.22:350.72:430.47:037:45New Moon3Wed
4Thu9:114.89:315.23:130.53:260.37:037:44New Moon4Thu
5Fri9:544.910:135.23:510.34:100.37:047:43New Moon5Fri
6Sat10:385.110:565.14:290.24:550.47:047:42Waxing Crescent6Sat
7Sun11:235.211:414.95:090.25:430.57:057:41Waxing Crescent7Sun
8Mon12:115.25:530.26:350.77:067:39Waxing Crescent8Mon
9Tue12:294.81:025.26:410.37:330.97:067:38First Quarter9Tue
10Wed1:204.62:005.27:360.58:381.17:077:37First Quarter10Wed
11Thu2:184.43:055.28:390.69:461.17:077:36First Quarter11Thu
12Fri3:244.34:155.29:450.610:501.07:087:34First Quarter12Fri
13Sat4:334.45:245.310:510.611:510.97:087:33Waxing Gibbous13Sat
14Sun5:414.56:275.411:550.57:097:32Waxing Gibbous14Sun
15Mon6:434.77:235.512:490.712:560.47:097:31Waxing Gibbous15Mon
16Tue7:405.08:135.51:430.51:540.37:107:29Full Moon16Tue
17Wed8:305.28:595.52:310.32:460.37:107:28Full Moon17Wed
18Thu9:185.39:425.33:160.23:350.37:117:27Full Moon18Thu
19Fri10:035.410:245.23:570.24:200.47:117:26Full Moon19Fri
20Sat10:465.311:054.94:360.35:040.77:127:24Waning Gibbous20Sat
21Sun11:275.311:444.75:150.55:470.97:127:23Waning Gibbous21Sun
22Mon12:075.15:530.86:321.27:137:22Waning Gibbous22Mon
23Tue12:244.512:475.06:331.07:181.57:147:21Waning Gibbous23Tue
24Wed1:054.31:304.97:161.38:101.77:147:19Third Quarter24Wed
25Thu1:494.22:184.88:051.49:051.87:157:18Third Quarter25Thu
26Fri2:394.13:114.78:591.510:001.87:157:17Third Quarter26Fri
27Sat3:344.14:084.79:561.510:511.77:167:16Third Quarter27Sat
28Sun4:314.15:044.810:511.411:401.67:167:14Waning Crescent28Sun
29Mon5:284.35:585.011:451.27:177:13Waning Crescent29Mon
30Tue6:214.56:485.112:271.312:381.07:177:12Waning Crescent30Tue
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 6:03 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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