29.8917’ N, 81.3100’ W

St. Augustine (city dock), FL

76°
H 78°
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 1h 29m 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 - Aug 1765

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:094.68:455.52:16-0.32:20-0.65:487:21Full Moon1Thu
2Fri9:044.89:365.43:05-0.43:13-0.55:487:21Full Moon2Fri
3Sat9:574.810:245.23:53-0.44:05-0.35:497:20Waning Gibbous3Sat
4Sun10:474.911:094.94:38-0.34:570.15:497:19Waning Gibbous4Sun
5Mon11:354.811:534.65:24-0.15:490.45:507:18Waning Gibbous5Mon
6Tue12:224.86:100.16:440.75:517:18Third Quarter6Tue
7Wed12:364.31:084.76:570.37:411.05:517:17Third Quarter7Wed
8Thu1:224.11:574.67:470.58:371.15:527:16Third Quarter8Thu
9Fri2:103.92:484.58:370.79:311.25:527:15Third Quarter9Fri
10Sat3:023.83:414.59:270.710:231.25:537:14Waning Crescent10Sat
11Sun3:563.84:344.610:160.811:131.15:547:13Waning Crescent11Sun
12Mon4:503.85:264.711:060.75:547:12Waning Crescent12Mon
13Tue5:423.96:144.812:021.011:56 AM0.65:557:11Waning Crescent13Tue
14Wed6:314.16:584.912:470.912:440.55:557:10New Moon14Wed
15Thu7:164.27:405.01:280.71:280.45:567:09New Moon15Thu
16Fri7:584.38:195.02:060.62:100.45:577:08New Moon16Fri
17Sat8:404.48:585.02:420.42:510.35:577:07New Moon17Sat
18Sun9:214.69:374.93:170.33:320.35:587:06Waxing Crescent18Sun
19Mon10:024.710:174.83:530.24:150.45:587:05Waxing Crescent19Mon
20Tue10:444.810:594.74:310.25:010.65:597:04Waxing Crescent20Tue
21Wed11:294.811:444.55:130.25:530.75:597:03Waxing Crescent21Wed
22Thu12:184.96:010.26:520.96:007:02First Quarter22Thu
23Fri12:344.41:154.96:560.37:581.06:017:01First Quarter23Fri
24Sat1:324.22:215.07:580.49:041.06:017:00First Quarter24Sat
25Sun2:384.23:325.09:030.410:090.96:026:59Waxing Gibbous25Sun
26Mon3:484.24:425.210:080.311:110.76:026:58Waxing Gibbous26Mon
27Tue4:574.45:465.411:130.26:036:57Waxing Gibbous27Tue
28Wed6:014.66:425.512:100.512:150.06:036:56Waxing Gibbous28Wed
29Thu6:594.97:345.51:040.21:13-0.16:046:54Full Moon29Thu
30Fri7:525.18:225.51:540.02:07-0.16:056:53Full Moon30Fri
31Sat8:425.29:095.42:40-0.12:570.06:056:52Full Moon31Sat
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