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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 27m at 10:18 pm (0.5 ft)
Next high tide (tomorrow) : 3:59 am (4.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:135.55:56-0.36:270.27:027:47Waning Gibbous1Sun
2Mon12:345.11:025.36:450.17:220.67:037:46Waning Gibbous2Mon
3Tue1:224.81:525.17:370.48:200.97:037:45Third Quarter3Tue
4Wed2:114.62:445.08:310.69:191.17:047:43Third Quarter4Wed
5Thu3:034.43:374.99:270.810:141.27:047:42Third Quarter5Thu
6Fri3:574.34:304.810:210.911:061.27:057:41Third Quarter6Fri
7Sat4:514.35:224.811:120.911:551.27:057:40Waning Crescent7Sat
8Sun5:444.46:124.912:020.97:067:39Waning Crescent8Sun
9Mon6:344.56:595.012:421.112:520.87:067:37Waning Crescent9Mon
10Tue7:214.77:435.11:270.91:380.77:077:36Waning Crescent10Tue
11Wed8:054.88:245.12:080.82:220.77:077:35New Moon11Wed
12Thu8:464.99:035.12:460.73:030.67:087:34New Moon12Thu
13Fri9:265.09:425.13:220.63:420.67:087:32New Moon13Fri
14Sat10:055.010:205.03:570.54:210.67:097:31New Moon14Sat
15Sun10:445.011:004.94:320.55:010.77:107:30Waxing Crescent15Sun
16Mon11:245.111:404.85:090.55:430.87:107:29Waxing Crescent16Mon
17Tue12:065.15:490.56:300.97:117:27Waxing Crescent17Tue
18Wed12:244.712:535.16:350.67:241.07:117:26Waxing Crescent18Wed
19Thu1:134.71:465.17:290.68:251.17:127:25First Quarter19Thu
20Fri2:084.62:475.18:310.79:291.07:127:24First Quarter20Fri
21Sat3:114.73:545.29:370.610:310.87:137:22First Quarter21Sat
22Sun4:184.85:025.410:420.511:310.67:137:21Waxing Gibbous22Sun
23Mon5:255.06:065.511:450.37:147:20Waxing Gibbous23Mon
24Tue6:295.37:055.712:290.312:470.17:147:19Waxing Gibbous24Tue
25Wed7:285.58:005.81:250.11:46-0.17:157:17Full Moon25Wed
26Thu8:235.88:515.82:17-0.22:41-0.27:167:16Full Moon26Thu
27Fri9:155.99:415.73:07-0.33:33-0.27:167:15Full Moon27Fri
28Sat10:065.910:305.53:54-0.34:230.07:177:14Full Moon28Sat
29Sun10:555.811:185.34:40-0.15:120.27:177:13Waning Gibbous29Sun
30Mon11:435.75:250.16:010.67:187:11Waning Gibbous30Mon
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 1:08 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places St. Augustine (city dock), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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