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 4h 04m 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 - Jun 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:164.611:485.55:17-0.75:18-0.76:248:21Waning Gibbous1Sat
2Sun12:134.56:11-0.56:14-0.46:248:22Waning Gibbous2Sun
3Mon12:445.31:104.47:08-0.37:15-0.16:248:22Waning Gibbous3Mon
4Tue1:405.02:084.48:07-0.28:200.16:248:23Third Quarter4Tue
5Wed2:374.83:084.49:07-0.19:260.36:248:23Third Quarter5Wed
6Thu3:354.64:084.510:03-0.110:290.46:248:24Third Quarter6Thu
7Fri4:314.45:054.610:55-0.111:270.46:238:24Waning Crescent7Fri
8Sat5:254.35:584.711:44-0.16:238:25Waning Crescent8Sat
9Sun6:164.26:474.812:220.312:31-0.16:238:25Waning Crescent9Sun
10Mon7:044.17:324.91:130.31:17-0.16:238:25Waning Crescent10Mon
11Tue7:484.18:134.92:010.22:00-0.16:238:26New Moon11Tue
12Wed8:304.18:534.92:440.12:41-0.16:238:26New Moon12Wed
13Thu9:114.09:314.93:250.13:190.06:238:27New Moon13Thu
14Fri9:524.010:104.84:030.13:560.16:248:27New Moon14Fri
15Sat10:323.910:484.74:400.24:330.26:248:27New Moon15Sat
16Sun11:133.811:264.65:160.35:100.36:248:28Waxing Crescent16Sun
17Mon11:523.85:530.45:490.56:248:28Waxing Crescent17Mon
18Tue12:054.512:323.86:310.56:310.66:248:28Waxing Crescent18Tue
19Wed12:444.41:133.87:120.57:200.76:248:28Waxing Crescent19Wed
20Thu1:264.31:593.97:580.48:170.76:248:29First Quarter20Thu
21Fri2:134.32:504.18:490.39:190.66:258:29First Quarter21Fri
22Sat3:064.23:464.39:420.110:210.56:258:29First Quarter22Sat
23Sun4:034.24:464.510:36-0.111:220.36:258:29Waxing Gibbous23Sun
24Mon5:044.25:474.811:31-0.36:258:29Waxing Gibbous24Mon
25Tue6:064.36:485.112:230.012:28-0.66:268:30Waxing Gibbous25Tue
26Wed7:074.47:475.41:22-0.21:25-0.86:268:30Waxing Gibbous26Wed
27Thu8:064.48:445.52:20-0.52:21-0.96:268:30Full Moon27Thu
28Fri9:044.59:415.63:15-0.73:15-1.06:278:30Full Moon28Fri
29Sat10:034.610:385.64:08-0.84:09-1.06:278:30Full Moon29Sat
30Sun11:014.611:335.45:00-0.85:04-0.86:278:30Waning Gibbous30Sun
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