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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 3h 40m at 11:16 am (-0.3 ft)
Next high tide : 5:35 pm (5.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:304.69:454.93:320.73:450.77:027:48New Moon1Tue
2Wed10:084.710:214.84:040.74:220.87:027:47New Moon2Wed
3Thu10:444.710:574.64:350.74:590.97:037:45Waxing Crescent3Thu
4Fri11:204.711:334.55:060.75:381.07:037:44Waxing Crescent4Fri
5Sat11:574.75:400.76:191.27:047:43Waxing Crescent5Sat
6Sun12:114.412:364.86:170.87:061.37:047:42Waxing Crescent6Sun
7Mon12:524.31:224.87:020.88:021.47:057:41First Quarter7Mon
8Tue1:404.22:174.87:570.99:061.57:057:39First Quarter8Tue
9Wed2:374.23:224.99:010.810:111.37:067:38First Quarter9Wed
10Thu3:424.24:325.010:080.711:131.17:067:37Waxing Gibbous10Thu
11Fri4:524.45:405.211:140.57:077:36Waxing Gibbous11Fri
12Sat5:594.76:435.512:120.812:180.37:087:35Waxing Gibbous12Sat
13Sun7:025.07:395.71:090.41:210.07:087:33Waxing Gibbous13Sun
14Mon8:005.48:325.82:020.12:19-0.27:097:32Full Moon14Mon
15Tue8:545.79:235.72:52-0.23:14-0.37:097:31Full Moon15Tue
16Wed9:475.810:135.63:40-0.44:07-0.27:107:30Full Moon16Wed
17Thu10:395.911:035.44:26-0.44:580.07:107:28Waning Gibbous17Thu
18Fri11:315.811:535.15:13-0.25:510.37:117:27Waning Gibbous18Fri
19Sat12:225.76:010.16:450.77:117:26Waning Gibbous19Sat
20Sun12:424.81:135.46:510.47:421.07:127:25Third Quarter20Sun
21Mon1:324.62:055.27:450.88:421.37:127:23Third Quarter21Mon
22Tue2:244.43:015.08:431.19:431.57:137:22Third Quarter22Tue
23Wed3:214.23:574.99:431.210:381.57:137:21Third Quarter23Wed
24Thu4:184.24:534.810:401.311:291.57:147:20Waning Crescent24Thu
25Fri5:154.35:454.811:341.37:157:18Waning Crescent25Fri
26Sat6:074.46:334.912:171.412:251.27:157:17Waning Crescent26Sat
27Sun6:564.67:165.01:011.21:141.17:167:16Waning Crescent27Sun
28Mon7:404.87:575.01:421.12:001.07:167:15New Moon28Mon
29Tue8:215.08:365.02:201.02:420.97:177:13New Moon29Tue
30Wed8:595.19:134.92:550.83:210.97:177:12New Moon30Wed
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 2:25 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 20% 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 Waning Crescent (20% 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