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 3h 18m 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 - Sep 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:494.79:065.12:520.53:040.57:027:47New Moon1Mon
2Tue9:294.89:445.03:290.53:440.57:027:46New Moon2Tue
3Wed10:084.810:224.94:040.54:220.67:037:45New Moon3Wed
4Thu10:464.810:594.84:370.64:590.87:047:44Waxing Crescent4Thu
5Fri11:234.711:364.75:100.75:370.97:047:43Waxing Crescent5Fri
6Sat12:004.75:440.76:171.17:057:41Waxing Crescent6Sat
7Sun12:134.612:384.76:210.87:011.27:057:40Waxing Crescent7Sun
8Mon12:534.51:204.77:040.87:531.37:067:39First Quarter8Mon
9Tue1:384.42:094.87:550.98:511.37:067:38First Quarter9Tue
10Wed2:304.43:064.98:530.89:521.27:077:36First Quarter10Wed
11Thu3:294.44:105.09:560.710:511.07:077:35First Quarter11Thu
12Fri4:334.65:155.210:580.511:500.77:087:34Waxing Gibbous12Fri
13Sat5:384.86:195.412:000.37:087:33Waxing Gibbous13Sat
14Sun6:415.17:185.712:470.41:010.07:097:31Waxing Gibbous14Sun
15Mon7:405.48:135.81:420.02:00-0.37:097:30Full Moon15Mon
16Tue8:365.79:075.92:35-0.32:56-0.47:107:29Full Moon16Tue
17Wed9:315.910:005.83:25-0.53:49-0.57:107:28Full Moon17Wed
18Thu10:266.010:535.74:14-0.64:42-0.37:117:26Waning Gibbous18Thu
19Fri11:205.911:455.55:03-0.45:36-0.17:127:25Waning Gibbous19Fri
20Sat12:145.85:54-0.26:310.37:127:24Waning Gibbous20Sat
21Sun12:375.31:075.76:460.17:290.67:137:23Waning Gibbous21Sun
22Mon1:295.02:015.47:420.48:300.97:137:21Third Quarter22Mon
23Tue2:244.82:575.28:410.79:311.17:147:20Third Quarter23Tue
24Wed3:204.63:545.19:400.910:281.17:147:19Third Quarter24Wed
25Thu4:184.64:495.010:371.011:201.17:157:18Waning Crescent25Thu
26Fri5:134.65:415.011:311.07:157:17Waning Crescent26Fri
27Sat6:064.76:305.112:091.112:221.07:167:15Waning Crescent27Sat
28Sun6:544.87:145.112:561.01:110.97:177:14Waning Crescent28Sun
29Mon7:395.07:565.11:390.91:570.87:177:13New Moon29Mon
30Tue8:205.18:355.12:190.82:400.87:187:12New Moon30Tue
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