29.8917’ N, 81.3100’ W

St. Augustine (city dock), FL

77°
H 79°
L 61°
NNE
17mph
High tide
5:24 pm

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

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 11:52 pm (1.2 ft)
Next high tide : in 4h 36m at 5:24 pm (4.8 ft)
Sunset today : 6:48 pm
Sunrise tomorrow : 7:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Oct 1765

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:435.510:014.83:310.44:060.86:226:14Waning Gibbous1Tue
2Wed10:245.410:414.64:090.64:481.06:236:13Waning Gibbous2Wed
3Thu11:045.211:224.44:480.95:321.36:236:12Waning Gibbous3Thu
4Fri11:455.05:291.26:191.66:246:11Waning Gibbous4Fri
5Sat12:044.312:294.96:131.47:101.86:256:09Third Quarter5Sat
6Sun12:504.21:184.87:051.68:051.96:256:08Third Quarter6Sun
7Mon1:414.12:124.78:021.68:591.86:266:07Third Quarter7Mon
8Tue2:374.13:084.79:001.69:491.76:266:06Third Quarter8Tue
9Wed3:344.34:034.89:561.510:361.56:276:05Waning Crescent9Wed
10Thu4:304.54:554.910:491.311:221.26:286:04Waning Crescent10Thu
11Fri5:224.75:445.011:421.16:286:02Waning Crescent11Fri
12Sat6:105.06:305.112:060.912:330.86:296:01Waning Crescent12Sat
13Sun6:565.37:145.212:500.61:210.66:306:00New Moon13Sun
14Mon7:405.57:595.21:320.42:080.56:305:59New Moon14Mon
15Tue8:265.78:455.12:150.22:550.46:315:58New Moon15Tue
16Wed9:145.79:345.02:580.13:430.46:325:57Waxing Crescent16Wed
17Thu10:065.710:264.93:430.14:340.66:325:56Waxing Crescent17Thu
18Fri11:015.611:214.74:320.35:280.86:335:55Waxing Crescent18Fri
19Sat11:595.55:260.56:291.06:345:54Waxing Crescent19Sat
20Sun12:194.61:005.46:280.77:341.16:345:53First Quarter20Sun
21Mon1:224.62:065.27:370.98:391.16:355:52First Quarter21Mon
22Tue2:294.63:115.28:470.99:400.96:365:51First Quarter22Tue
23Wed3:364.74:135.29:530.910:350.86:365:50Waxing Gibbous23Wed
24Thu4:385.05:095.210:550.811:260.66:375:49Waxing Gibbous24Thu
25Fri5:345.26:005.211:530.76:385:48Waxing Gibbous25Fri
26Sat6:255.46:475.112:150.412:460.66:395:47Waxing Gibbous26Sat
27Sun7:105.57:295.01:000.31:350.56:395:46Full Moon27Sun
28Mon7:535.68:104.91:420.32:190.66:405:45Full Moon28Mon
29Tue8:335.58:504.82:220.33:010.66:415:44Full Moon29Tue
30Wed9:125.49:304.63:000.53:400.86:425:44Waning Gibbous30Wed
31Thu9:515.310:104.43:370.74:201.06:425:43Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

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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 78% 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 Gibbous (78% 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