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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 6:11 pm (0.5 ft)
Next high tide : in 2h 35m at 12:10 pm (4.0 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Mar 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:394.33:023.79:150.69:240.36:506:24First Quarter1Tue
2Wed3:394.24:023.710:120.610:210.46:496:25Waxing Gibbous2Wed
3Thu4:364.24:593.811:050.511:150.36:486:25Waxing Gibbous3Thu
4Fri5:294.25:504.011:550.46:476:26Waxing Gibbous4Fri
5Sat6:164.46:364.212:070.212:400.36:456:27Waxing Gibbous5Sat
6Sun6:584.57:184.312:540.11:200.16:446:27Full Moon6Sun
7Mon7:374.57:574.41:36-0.11:570.06:436:28Full Moon7Mon
8Tue8:154.58:354.52:16-0.12:31-0.16:426:29Full Moon8Tue
9Wed8:514.59:104.52:53-0.23:03-0.16:416:29Full Moon9Wed
10Thu9:264.49:454.53:28-0.13:35-0.16:406:30Waning Gibbous10Thu
11Fri10:024.310:194.54:040.04:08-0.16:396:31Waning Gibbous11Fri
12Sat10:384.210:564.54:420.14:430.06:376:31Waning Gibbous12Sat
13Sun12:164.16:230.36:240.07:367:32Waning Gibbous13Sun
14Mon12:364.512:594.07:110.47:120.17:357:33Third Quarter14Mon
15Tue1:244.41:503.98:080.58:110.27:347:33Third Quarter15Tue
16Wed2:224.42:513.99:120.59:190.27:337:34Third Quarter16Wed
17Thu3:314.44:004.010:170.410:270.17:317:34Third Quarter17Thu
18Fri4:444.55:114.311:190.211:34-0.27:307:35Waning Crescent18Fri
19Sat5:544.76:184.612:19-0.27:297:36Waning Crescent19Sat
20Sun6:565.07:195.012:38-0.51:16-0.57:287:36Waning Crescent20Sun
21Mon7:525.18:145.31:39-0.82:09-0.87:277:37New Moon21Mon
22Tue8:445.29:075.52:35-1.02:59-1.17:257:37New Moon22Tue
23Wed9:355.29:585.63:28-1.13:47-1.27:247:38New Moon23Wed
24Thu10:255.110:485.54:18-1.04:34-1.17:237:39New Moon24Thu
25Fri11:134.911:375.45:08-0.85:20-0.87:227:39Waxing Crescent25Fri
26Sat12:024.75:58-0.56:08-0.47:217:40Waxing Crescent26Sat
27Sun12:265.112:494.46:49-0.16:580.07:197:41Waxing Crescent27Sun
28Mon1:144.81:384.17:430.37:520.37:187:41First Quarter28Mon
29Tue2:054.52:314.08:410.68:510.67:177:42First Quarter29Tue
30Wed2:594.33:273.99:390.89:510.87:167:42First Quarter30Wed
31Thu3:564.24:263.910:350.810:490.87:157:43First Quarter31Thu
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 3:10 pm — 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 spring phase. Tonight's moon is 81% 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 near their weekly maximum.

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 Waning Gibbous (81% illuminated). This places St. Augustine (city dock), FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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