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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide (tomorrow) : in 5h 08m at 12:22 am (0.8 ft)
Next high tide (tomorrow) : 5:52 am (3.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - May 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:444.810:115.53:50-0.63:54-0.76:428:02Full Moon1Wed
2Thu10:354.711:045.54:39-0.64:42-0.76:418:03Waning Gibbous2Thu
3Fri11:294.611:595.45:30-0.55:32-0.56:408:03Waning Gibbous3Fri
4Sat12:244.56:25-0.36:27-0.36:398:04Waning Gibbous4Sat
5Sun12:555.21:214.47:23-0.17:270.06:388:05Waning Gibbous5Sun
6Mon1:545.02:224.38:260.18:340.36:378:05Third Quarter6Mon
7Tue2:574.83:264.39:290.29:420.46:378:06Third Quarter7Tue
8Wed4:014.74:304.410:290.110:480.46:368:07Third Quarter8Wed
9Thu5:024.65:314.611:240.011:480.36:358:07Waning Crescent9Thu
10Fri5:594.66:264.712:160.06:358:08Waning Crescent10Fri
11Sat6:514.57:164.912:450.21:04-0.16:348:09Waning Crescent11Sat
12Sun7:374.58:015.01:380.11:50-0.26:338:09Waning Crescent12Sun
13Mon8:204.58:425.12:250.02:32-0.26:328:10New Moon13Mon
14Tue9:014.49:205.13:090.03:11-0.26:328:10New Moon14Tue
15Wed9:404.39:585.03:490.03:48-0.16:318:11New Moon15Wed
16Thu10:194.210:364.94:280.14:240.16:318:12New Moon16Thu
17Fri10:594.011:134.85:050.25:000.36:308:12Waxing Crescent17Fri
18Sat11:383.911:514.65:430.45:370.56:308:13Waxing Crescent18Sat
19Sun12:173.86:210.66:160.76:298:14Waxing Crescent19Sun
20Mon12:304.512:583.87:030.76:590.86:298:14Waxing Crescent20Mon
21Tue1:124.41:433.77:480.87:510.96:288:15First Quarter21Tue
22Wed1:584.32:323.88:380.88:500.96:288:15First Quarter22Wed
23Thu2:494.23:273.99:300.79:520.86:278:16First Quarter23Thu
24Fri3:454.24:244.110:220.510:520.66:278:17First Quarter24Fri
25Sat4:434.35:224.411:140.211:510.46:268:17Waxing Gibbous25Sat
26Sun5:414.36:194.712:06-0.16:268:18Waxing Gibbous26Sun
27Mon6:394.47:145.112:490.112:59-0.46:268:18Waxing Gibbous27Mon
28Tue7:344.58:075.41:46-0.21:51-0.66:258:19Full Moon28Tue
29Wed8:284.69:015.52:40-0.52:42-0.86:258:20Full Moon29Wed
30Thu9:234.69:555.63:32-0.73:33-0.96:258:20Full Moon30Thu
31Fri10:194.610:525.64:24-0.74:24-0.96:258:21Full Moon31Fri
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 3:07 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 transitional phase. Tonight's moon is 79% 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 (79% 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