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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 3:08 am (0.3 ft)
Next high tide : in 5h 54m at 8:34 pm (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:27 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:184.23:024.98:430.69:521.27:027:48First Quarter1Tue
2Wed3:224.24:145.09:490.610:571.17:027:47First Quarter2Wed
3Thu4:324.25:255.210:560.411:590.87:037:46Waxing Gibbous3Thu
4Fri5:434.46:315.412:010.37:037:44Waxing Gibbous4Fri
5Sat6:494.77:315.612:590.51:050.17:047:43Waxing Gibbous5Sat
6Sun7:495.08:255.71:540.22:05-0.17:047:42Full Moon6Sun
7Mon8:445.39:155.72:46-0.13:01-0.27:057:41Full Moon7Mon
8Tue9:375.510:055.63:33-0.23:53-0.27:057:40Full Moon8Tue
9Wed10:285.610:535.44:19-0.34:440.07:067:38Waning Gibbous9Wed
10Thu11:185.611:395.15:04-0.15:340.27:067:37Waning Gibbous10Thu
11Fri12:065.55:490.16:250.67:077:36Waning Gibbous11Fri
12Sat12:254.812:535.36:340.47:181.07:087:35Waning Gibbous12Sat
13Sun1:104.61:405.17:230.78:141.37:087:33Third Quarter13Sun
14Mon1:574.32:304.98:151.09:131.57:097:32Third Quarter14Mon
15Tue2:474.23:234.89:101.210:091.67:097:31Third Quarter15Tue
16Wed3:424.14:184.710:061.311:011.67:107:30Third Quarter16Wed
17Thu4:384.15:134.811:001.311:511.57:107:28Waning Crescent17Thu
18Fri5:334.26:044.811:521.27:117:27Waning Crescent18Fri
19Sat6:254.46:525.012:381.412:421.17:117:26Waning Crescent19Sat
20Sun7:134.67:365.01:211.21:301.07:127:25Waning Crescent20Sun
21Mon7:574.78:165.12:011.02:150.97:127:23New Moon21Mon
22Tue8:384.98:555.12:380.92:570.87:137:22New Moon22Tue
23Wed9:175.09:335.03:130.73:370.77:137:21New Moon23Wed
24Thu9:555.110:114.93:470.64:160.87:147:20New Moon24Thu
25Fri10:345.210:514.84:220.64:570.87:157:18Waxing Crescent25Fri
26Sat11:155.211:334.74:590.65:411.07:157:17Waxing Crescent26Sat
27Sun12:005.25:400.66:301.17:167:16Waxing Crescent27Sun
28Mon12:194.512:505.26:270.77:271.37:167:15Waxing Crescent28Mon
29Tue1:104.41:475.17:230.88:311.47:177:14First Quarter29Tue
30Wed2:094.42:545.18:280.99:381.37:177:12First Quarter30Wed
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 11:51 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 98% 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 Full Moon (98% 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