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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 6h 21m at 11:13 pm (0.6 ft)
Next high tide (tomorrow) : 4:50 am (3.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Nov 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:555.56:165.312:230.26:385:38Waning Crescent1Tue
2Wed6:505.87:115.412:36-0.11:180.06:395:37New Moon2Wed
3Thu7:446.08:045.41:28-0.42:12-0.26:405:37New Moon3Thu
4Fri8:396.18:595.42:19-0.53:04-0.36:415:36New Moon4Fri
5Sat9:356.19:555.33:10-0.53:57-0.26:425:35Waxing Crescent5Sat
6Sun10:316.010:515.14:02-0.44:510.06:425:34Waxing Crescent6Sun
7Mon11:265.811:475.04:56-0.15:470.36:435:34Waxing Crescent7Mon
8Tue12:225.55:540.36:450.56:445:33First Quarter8Tue
9Wed12:444.91:185.36:560.67:460.66:455:32First Quarter9Wed
10Thu1:434.82:165.08:010.88:450.76:465:32First Quarter10Thu
11Fri2:424.83:124.89:050.99:380.76:465:31First Quarter11Fri
12Sat3:404.84:074.710:031.010:280.66:475:31Waxing Gibbous12Sat
13Sun4:354.94:574.710:580.911:150.66:485:30Waxing Gibbous13Sun
14Mon5:255.05:454.611:490.96:495:30Waxing Gibbous14Mon
15Tue6:115.16:294.612:010.512:370.86:505:29Waxing Gibbous15Tue
16Wed6:535.27:104.612:440.41:210.76:505:29Full Moon16Wed
17Thu7:335.27:504.61:240.42:020.66:515:28Full Moon17Thu
18Fri8:125.28:294.52:020.42:400.66:525:28Full Moon18Fri
19Sat8:505.29:084.42:390.43:170.76:535:27Full Moon19Sat
20Sun9:285.19:474.33:140.53:520.76:545:27Waning Gibbous20Sun
21Mon10:055.010:264.33:500.64:280.86:555:27Waning Gibbous21Mon
22Tue10:434.911:054.24:270.75:060.96:555:26Waning Gibbous22Tue
23Wed11:234.811:464.25:070.85:470.96:565:26Waning Gibbous23Wed
24Thu12:054.75:540.86:340.96:575:26Third Quarter24Thu
25Fri12:314.312:524.76:490.97:270.86:585:26Third Quarter25Fri
26Sat1:244.41:464.67:520.98:240.66:595:25Third Quarter26Sat
27Sun2:234.52:464.68:570.79:210.37:005:25Third Quarter27Sun
28Mon3:264.73:484.710:000.510:170.07:005:25Waning Crescent28Mon
29Tue4:315.04:514.711:020.311:14-0.27:015:25Waning Crescent29Tue
30Wed5:335.35:534.812:030.07:025:25Waning Crescent30Wed
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 2:01 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places St. Augustine (city dock), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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