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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 10:33 am (0.4 ft)
Next high tide : in 2h 03m at 4:07 am (3.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Apr 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:424.96:125.012:04-0.46:146:43Waxing Gibbous1Tue
2Wed6:395.17:075.312:34-0.612:58-0.76:136:44Full Moon2Wed
3Thu7:325.28:015.61:30-0.91:49-1.06:126:44Full Moon3Thu
4Fri8:255.38:545.72:24-1.12:38-1.16:116:45Full Moon4Fri
5Sat9:175.29:465.73:15-1.13:26-1.16:106:46Full Moon5Sat
6Sun10:095.010:395.64:07-0.94:15-0.96:086:46Waning Gibbous6Sun
7Mon11:014.811:325.34:59-0.65:06-0.56:076:47Waning Gibbous7Mon
8Tue11:524.65:54-0.36:00-0.16:066:47Waning Gibbous8Tue
9Wed12:255.012:464.46:520.16:590.36:056:48Third Quarter9Wed
10Thu1:204.71:434.27:520.38:020.56:046:49Third Quarter10Thu
11Fri2:194.52:424.18:520.59:040.76:036:49Third Quarter11Fri
12Sat3:174.33:404.29:470.510:030.76:016:50Third Quarter12Sat
13Sun4:144.34:364.310:380.510:580.66:006:50Waning Crescent13Sun
14Mon5:054.35:274.411:260.411:490.55:596:51Waning Crescent14Mon
15Tue5:534.46:134.612:110.35:586:52Waning Crescent15Tue
16Wed6:364.46:554.812:370.412:530.25:576:52Waning Crescent16Wed
17Thu7:164.47:344.91:210.31:310.15:566:53New Moon17Thu
18Fri7:554.48:124.92:010.22:070.05:556:53New Moon18Fri
19Sat8:334.48:494.92:380.12:420.05:546:54New Moon19Sat
20Sun9:114.39:254.93:140.13:160.15:536:55New Moon20Sun
21Mon9:484.210:014.83:490.23:500.15:526:55Waxing Crescent21Mon
22Tue10:254.110:394.84:260.34:260.25:516:56Waxing Crescent22Tue
23Wed11:044.111:204.75:050.45:070.35:506:57Waxing Crescent23Wed
24Thu11:474.05:500.55:560.45:496:57Waxing Crescent24Thu
25Fri12:054.612:364.16:410.56:530.55:486:58First Quarter25Fri
26Sat12:584.61:334.17:400.57:590.55:476:58First Quarter26Sat
27Sun1:584.63:374.39:410.310:070.36:467:59First Quarter27Sun
28Mon4:044.64:444.510:410.111:110.16:458:00Waxing Gibbous28Mon
29Tue5:114.75:504.911:39-0.26:448:00Waxing Gibbous29Tue
30Wed6:144.86:515.212:14-0.212:36-0.56:438:01Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

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

Show All
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 7:20 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 71% 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 (71% 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