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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 5h 56m at 12:09 pm (0.5 ft)
Next high tide : 6:36 pm (4.6 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Mar 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:464.65:084.111:170.111:24-0.46:496:24Waning Crescent1Sun
2Mon5:534.96:114.412:17-0.36:486:25Waning Crescent2Mon
3Tue6:525.27:094.712:27-0.71:13-0.66:476:26New Moon3Tue
4Wed7:455.38:025.01:25-1.02:03-0.96:466:26New Moon4Wed
5Thu8:355.48:535.12:18-1.22:51-1.06:456:27New Moon5Thu
6Fri9:245.39:435.23:09-1.13:36-1.06:446:28New Moon6Fri
7Sat10:105.110:315.13:59-1.04:21-0.96:426:28Waxing Crescent7Sat
8Sun11:564.85:48-0.66:06-0.67:417:29Waxing Crescent8Sun
9Mon12:175.012:404.46:38-0.26:51-0.27:407:30Waxing Crescent9Mon
10Tue1:034.71:254.17:300.27:400.17:397:30First Quarter10Tue
11Wed1:504.52:133.98:260.58:330.47:387:31First Quarter11Wed
12Thu2:414.33:053.79:250.89:290.67:377:32First Quarter12Thu
13Fri3:374.14:033.610:230.910:260.77:357:32First Quarter13Fri
14Sat4:364.15:013.611:170.911:210.77:347:33Waxing Gibbous14Sat
15Sun5:344.15:583.712:090.87:337:34Waxing Gibbous15Sun
16Mon6:274.26:493.912:150.612:570.77:327:34Waxing Gibbous16Mon
17Tue7:154.47:364.11:060.41:420.57:317:35Waxing Gibbous17Tue
18Wed7:594.58:194.31:530.22:210.37:297:35Waxing Gibbous18Wed
19Thu8:394.68:584.52:360.12:580.17:287:36Full Moon19Thu
20Fri9:174.69:364.63:16-0.13:320.07:277:37Full Moon20Fri
21Sat9:554.610:134.63:54-0.14:06-0.17:267:37Full Moon21Sat
22Sun10:324.510:504.74:32-0.14:40-0.17:257:38Waning Gibbous22Sun
23Mon11:104.411:294.75:12-0.15:17-0.17:237:38Waning Gibbous23Mon
24Tue11:514.35:550.15:58-0.17:227:39Waning Gibbous24Tue
25Wed12:114.712:354.26:440.26:450.07:217:40Waning Gibbous25Wed
26Thu12:594.71:264.07:400.47:410.27:207:40Third Quarter26Thu
27Fri1:564.62:253.98:440.58:470.37:197:41Third Quarter27Fri
28Sat3:044.53:343.99:510.59:570.37:177:42Third Quarter28Sat
29Sun4:204.64:474.110:560.411:050.17:167:42Third Quarter29Sun
30Mon5:314.75:564.411:580.17:157:43Waning Crescent30Mon
31Tue6:364.96:584.712:11-0.112:56-0.27:147:43Waning Crescent31Tue
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 3:22 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 86% 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 Waxing Gibbous (86% 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