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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 12:55 am (0.5 ft)
Next high tide : in 4h 26m at 6:24 pm (4.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Oct 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:404.53:215.39:010.89:571.17:187:11Third Quarter1Tue
2Wed3:494.64:285.310:090.710:580.97:187:10Third Quarter2Wed
3Thu4:574.85:315.411:140.611:550.77:197:09Waning Crescent3Thu
4Fri6:015.16:295.512:160.57:207:07Waning Crescent4Fri
5Sat6:595.37:225.512:490.51:150.37:207:06Waning Crescent5Sat
6Sun7:525.68:115.51:400.32:100.27:217:05New Moon6Sun
7Mon8:405.78:575.42:280.13:010.27:217:04New Moon7Mon
8Tue9:275.89:425.23:120.13:480.37:227:03New Moon8Tue
9Wed10:125.710:255.13:540.24:330.47:237:02New Moon9Wed
10Thu10:565.611:084.94:350.45:170.77:237:00Waxing Crescent10Thu
11Fri11:385.411:504.75:150.66:021.07:246:59Waxing Crescent11Fri
12Sat12:205.25:560.96:481.37:246:58Waxing Crescent12Sat
13Sun12:334.51:035.06:401.27:371.57:256:57First Quarter13Sun
14Mon1:174.41:484.87:271.48:291.77:266:56First Quarter14Mon
15Tue2:054.32:384.78:221.69:231.77:266:55First Quarter15Tue
16Wed2:574.33:314.79:201.610:131.67:276:54First Quarter16Wed
17Thu3:524.34:254.710:171.611:011.57:286:53First Quarter17Thu
18Fri4:474.55:184.711:111.511:461.37:286:52Waxing Gibbous18Fri
19Sat5:414.76:084.812:031.37:296:51Waxing Gibbous19Sat
20Sun6:314.96:564.912:311.112:541.17:306:50Waxing Gibbous20Sun
21Mon7:195.27:414.91:150.81:440.97:306:48Waxing Gibbous21Mon
22Tue8:045.48:255.01:580.62:310.77:316:47Full Moon22Tue
23Wed8:485.69:095.02:400.33:160.57:326:47Full Moon23Wed
24Thu9:345.79:554.93:230.24:020.57:326:46Full Moon24Thu
25Fri10:225.710:454.84:070.14:490.57:336:45Waning Gibbous25Fri
26Sat11:145.711:384.84:530.25:400.67:346:44Waning Gibbous26Sat
27Sun11:095.611:334.74:440.35:340.86:355:43Waning Gibbous27Sun
28Mon12:055.55:400.56:330.96:355:42Third Quarter28Mon
29Tue12:324.61:055.46:430.77:370.96:365:41Third Quarter29Tue
30Wed1:354.72:085.27:520.88:400.96:375:40Third Quarter30Wed
31Thu2:414.83:105.29:000.89:380.76:385:39Third 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 9:39 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 84% 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 (84% 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