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

TIDE TIMES for Friday, June 12, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 6h 09m at 12:39 pm (-0.5 ft)
Next high tide : 6:57 pm (5.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Dec 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:054.911:264.04:460.55:340.87:035:25Waning Gibbous1Fri
2Sat11:474.75:310.86:191.07:035:25Waning Gibbous2Sat
3Sun12:103.912:294.56:201.07:071.17:045:25Third Quarter3Sun
4Mon12:573.91:154.37:151.27:561.17:055:25Third Quarter4Mon
5Tue1:473.92:044.28:131.38:451.17:065:25Third Quarter5Tue
6Wed2:414.02:564.19:101.39:310.97:075:25Third Quarter6Wed
7Thu3:354.13:494.110:051.210:160.87:075:25Waning Crescent7Thu
8Fri4:294.34:424.010:581.011:010.67:085:25Waning Crescent8Fri
9Sat5:204.55:334.111:500.811:480.47:095:25Waning Crescent9Sat
10Sun6:094.76:224.112:400.67:095:26Waning Crescent10Sun
11Mon6:564.97:094.212:350.21:280.47:105:26New Moon11Mon
12Tue7:425.17:564.21:21-0.12:140.27:115:26New Moon12Tue
13Wed8:295.28:454.32:06-0.32:590.17:115:26New Moon13Wed
14Thu9:185.29:364.32:53-0.43:450.07:125:27Waxing Crescent14Thu
15Fri10:105.210:284.33:41-0.44:340.07:135:27Waxing Crescent15Fri
16Sat11:015.111:224.34:32-0.35:250.07:135:27Waxing Crescent16Sat
17Sun11:545.05:27-0.16:190.17:145:28Waxing Crescent17Sun
18Mon12:184.312:484.86:290.17:170.17:145:28First Quarter18Mon
19Tue1:174.41:464.67:360.28:160.07:155:29First Quarter19Tue
20Wed2:204.52:464.48:440.39:13-0.17:165:29First Quarter20Wed
21Thu3:234.63:474.39:490.310:07-0.27:165:29Waxing Gibbous21Thu
22Fri4:254.84:464.210:500.211:01-0.37:175:30Waxing Gibbous22Fri
23Sat5:235.05:424.211:490.111:53-0.37:175:31Waxing Gibbous23Sat
24Sun6:175.16:344.212:440.07:175:31Waxing Gibbous24Sun
25Mon7:065.17:224.212:44-0.41:340.07:185:32Full Moon25Mon
26Tue7:525.18:074.11:32-0.42:20-0.17:185:32Full Moon26Tue
27Wed8:355.08:514.12:17-0.43:020.07:195:33Full Moon27Wed
28Thu9:164.99:334.02:59-0.33:420.17:195:33Full Moon28Thu
29Fri9:564.810:143.93:39-0.14:210.27:195:34Waning Gibbous29Fri
30Sat10:344.610:543.84:200.14:590.37:205:35Waning Gibbous30Sat
31Sun11:124.411:363.85:000.35:370.57:205:35Waning Gibbous31Sun
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 3:48 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 9% 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 Waning Crescent (9% 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