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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 3h 25m at 11:59 am (0.2 ft)
Next high tide : 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 - May 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:264.33:003.89:120.99:220.96:428:02First Quarter1Sun
2Mon3:254.34:013.910:080.810:260.76:418:03First Quarter2Mon
3Tue4:264.45:024.211:020.511:270.56:408:03Waxing Gibbous3Tue
4Wed5:274.56:024.511:560.26:398:04Waxing Gibbous4Wed
5Thu6:264.66:584.912:270.212:48-0.16:388:04Waxing Gibbous5Thu
6Fri7:214.87:515.31:25-0.21:40-0.56:388:05Waxing Gibbous6Fri
7Sat8:134.98:435.52:21-0.52:30-0.76:378:06Full Moon7Sat
8Sun9:064.99:365.73:13-0.73:19-0.96:368:06Full Moon8Sun
9Mon9:594.810:305.74:05-0.84:08-0.96:358:07Full Moon9Mon
10Tue10:544.711:265.64:57-0.74:58-0.76:358:08Waning Gibbous10Tue
11Wed11:504.65:51-0.55:51-0.46:348:08Waning Gibbous11Wed
12Thu12:225.412:464.46:47-0.26:49-0.16:338:09Waning Gibbous12Thu
13Fri1:185.11:444.37:470.07:510.26:338:10Third Quarter13Fri
14Sat2:174.92:444.28:500.28:590.56:328:10Third Quarter14Sat
15Sun3:174.63:464.29:500.210:050.56:318:11Third Quarter15Sun
16Mon4:174.54:464.310:450.211:060.66:318:12Third Quarter16Mon
17Tue5:144.45:424.511:360.26:308:12Waning Crescent17Tue
18Wed6:054.36:334.612:030.512:230.16:308:13Waning Crescent18Wed
19Thu6:534.37:184.812:560.41:080.16:298:13Waning Crescent19Thu
20Fri7:364.37:594.91:440.31:500.06:298:14Waning Crescent20Fri
21Sat8:174.28:384.92:290.22:290.06:288:15New Moon21Sat
22Sun8:564.29:164.93:090.23:060.06:288:15New Moon22Sun
23Mon9:354.19:534.93:480.23:420.16:278:16New Moon23Mon
24Tue10:144.010:304.84:240.24:170.26:278:16New Moon24Tue
25Wed10:543.911:084.75:000.34:520.36:268:17Waxing Crescent25Wed
26Thu11:333.811:464.65:370.55:280.46:268:18Waxing Crescent26Thu
27Fri12:123.76:150.66:080.66:268:18Waxing Crescent27Fri
28Sat12:254.512:533.76:560.66:540.76:258:19Waxing Crescent28Sat
29Sun1:084.41:393.87:430.67:490.76:258:19First Quarter29Sun
30Mon1:564.42:303.98:360.68:520.76:258:20First Quarter30Mon
31Tue2:494.33:284.19:310.49:570.66:258:20First Quarter31Tue
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 3:11 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