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 : 11:59 am (0.2 ft)
Next high tide : in 4h 25m at 5:40 am (3.8 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 - Sep 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:215.56:03-0.26:410.47:027:48Waning Gibbous1Sat
2Sun12:424.81:155.46:540.07:420.77:027:47Third Quarter2Sun
3Mon1:364.62:145.37:510.28:470.97:037:45Third Quarter3Mon
4Tue2:354.43:185.28:540.49:541.07:037:44Third Quarter4Tue
5Wed3:394.34:245.19:580.610:571.07:047:43Third Quarter5Wed
6Thu4:454.35:285.111:000.611:561.07:047:42Waning Crescent6Thu
7Fri5:494.46:265.212:000.67:057:41Waning Crescent7Fri
8Sat6:474.57:185.212:510.912:580.67:057:39Waning Crescent8Sat
9Sun7:394.78:035.21:410.71:510.57:067:38New Moon9Sun
10Mon8:254.88:455.22:260.62:390.57:077:37New Moon10Mon
11Tue9:084.99:245.13:060.53:240.57:077:36New Moon11Tue
12Wed9:485.010:015.03:430.54:050.67:087:34New Moon12Wed
13Thu10:275.010:384.84:180.64:440.87:087:33Waxing Crescent13Thu
14Fri11:045.011:154.64:510.75:241.07:097:32Waxing Crescent14Fri
15Sat11:414.911:534.55:240.96:031.27:097:31Waxing Crescent15Sat
16Sun12:184.85:581.06:451.57:107:30Waxing Crescent16Sun
17Mon12:314.312:584.76:351.27:321.77:107:28First Quarter17Mon
18Tue1:134.21:424.77:171.38:241.87:117:27First Quarter18Tue
19Wed1:594.12:334.78:091.49:211.87:117:26First Quarter19Wed
20Thu2:514.13:314.79:091.310:181.77:127:25First Quarter20Thu
21Fri3:504.14:324.810:101.211:111.57:127:23Waxing Gibbous21Fri
22Sat4:514.35:325.011:101.07:137:22Waxing Gibbous22Sat
23Sun5:504.66:285.212:041.212:090.87:147:21Waxing Gibbous23Sun
24Mon6:474.97:205.412:550.81:070.57:147:20Waxing Gibbous24Mon
25Tue7:405.38:095.51:440.42:020.27:157:18Full Moon25Tue
26Wed8:315.68:585.62:310.12:550.07:157:17Full Moon26Wed
27Thu9:225.89:475.53:17-0.13:46-0.17:167:16Full Moon27Thu
28Fri10:146.010:395.34:03-0.34:380.07:167:15Waning Gibbous28Fri
29Sat11:086.011:325.14:50-0.25:310.27:177:13Waning Gibbous29Sat
30Sun12:035.95:400.06:260.67:177:12Waning 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 8:49 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 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