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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 1h 01m at 9:38 am (0.0 ft)
Next high tide : 3:51 pm (4.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Aug 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:574.58:275.42:00-0.12:07-0.56:448:18New Moon1Mon
2Tue8:494.69:155.32:51-0.22:59-0.46:458:17New Moon2Tue
3Wed9:394.610:015.23:37-0.23:47-0.36:468:16New Moon3Wed
4Thu10:264.610:455.14:21-0.24:33-0.16:468:15New Moon4Thu
5Fri11:114.611:264.95:03-0.15:180.16:478:15Waxing Crescent5Fri
6Sat11:544.55:440.16:030.46:478:14Waxing Crescent6Sat
7Sun12:064.712:364.56:240.36:490.76:488:13Waxing Crescent7Sun
8Mon12:454.51:174.47:060.57:380.96:498:12Waxing Crescent8Mon
9Tue1:264.32:014.47:490.68:301.16:498:11First Quarter9Tue
10Wed2:104.22:474.48:360.79:241.26:508:10First Quarter10Wed
11Thu2:574.13:384.49:250.810:171.26:508:09First Quarter11Thu
12Fri3:494.04:324.510:140.711:081.16:518:08First Quarter12Fri
13Sat4:444.05:264.611:050.711:591.06:528:07Waxing Gibbous13Sat
14Sun5:394.16:204.811:560.56:528:06Waxing Gibbous14Sun
15Mon6:334.27:105.012:490.812:480.46:538:05Waxing Gibbous15Mon
16Tue7:254.47:585.11:380.51:390.16:538:05Full Moon16Tue
17Wed8:144.68:455.32:240.22:28-0.16:548:03Full Moon17Wed
18Thu9:034.89:315.43:090.03:16-0.26:548:02Full Moon18Thu
19Fri9:525.010:195.43:52-0.24:04-0.36:558:01Full Moon19Fri
20Sat10:425.111:085.34:37-0.34:54-0.26:568:00Waning Gibbous20Sat
21Sun11:345.211:575.25:23-0.45:45-0.16:567:59Waning Gibbous21Sun
22Mon12:265.36:12-0.36:410.16:577:58Waning Gibbous22Mon
23Tue12:485.01:205.37:04-0.27:410.36:577:57Third Quarter23Tue
24Wed1:424.92:185.28:010.08:450.56:587:56Third Quarter24Wed
25Thu2:414.73:205.29:020.19:500.66:587:55Third Quarter25Thu
26Fri3:434.64:235.210:030.110:520.66:597:54Third Quarter26Fri
27Sat4:474.65:265.311:030.111:510.56:597:53Waning Crescent27Sat
28Sun5:494.66:255.312:010.17:007:52Waning Crescent28Sun
29Mon6:474.77:185.412:470.412:580.17:017:50Waning Crescent29Mon
30Tue7:414.88:075.41:400.31:520.17:017:49New Moon30Tue
31Wed8:294.98:515.42:280.22:410.17:027:48New Moon31Wed
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 12:44 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places St. Augustine (city dock), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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