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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 12:34 am (0.2 ft)
Next high tide : in 4h 53m at 5:57 pm (4.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:375.510:005.63:29-0.43:53-0.47:027:48New Moon1Wed
2Thu10:305.610:505.44:16-0.44:45-0.37:027:46Waxing Crescent2Thu
3Fri11:225.611:385.25:02-0.35:370.07:037:45Waxing Crescent3Fri
4Sat12:125.55:48-0.16:290.47:037:44Waxing Crescent4Sat
5Sun12:254.91:015.36:360.27:240.87:047:43Waxing Crescent5Sun
6Mon1:124.61:515.17:260.68:221.17:057:42First Quarter6Mon
7Tue2:014.42:434.98:200.99:211.37:057:40First Quarter7Tue
8Wed2:534.23:384.89:161.110:181.47:067:39First Quarter8Wed
9Thu3:474.14:344.710:131.211:101.47:067:38First Quarter9Thu
10Fri4:434.15:274.711:061.27:077:37Waxing Gibbous10Fri
11Sat5:384.26:184.812:001.311:58 AM1.17:077:36Waxing Gibbous11Sat
12Sun6:294.47:034.912:461.212:481.17:087:34Waxing Gibbous12Sun
13Mon7:174.67:465.01:301.11:361.07:087:33Waxing Gibbous13Mon
14Tue8:004.78:255.02:100.92:200.97:097:32Full Moon14Tue
15Wed8:414.99:035.02:470.83:010.87:097:31Full Moon15Wed
16Thu9:205.09:404.93:210.73:390.87:107:29Full Moon16Thu
17Fri9:585.110:174.83:550.64:170.87:107:28Full Moon17Fri
18Sat10:375.110:554.74:290.64:570.97:117:27Waning Gibbous18Sat
19Sun11:175.111:354.55:040.65:391.07:117:26Waning Gibbous19Sun
20Mon12:005.15:440.76:261.27:127:24Waning Gibbous20Mon
21Tue12:184.412:485.16:300.77:201.37:137:23Third Quarter21Tue
22Wed1:074.41:435.17:250.88:231.47:137:22Third Quarter22Wed
23Thu2:054.32:465.18:290.99:291.37:147:21Third Quarter23Thu
24Fri3:114.43:555.29:380.810:331.27:147:19Third Quarter24Fri
25Sat4:224.55:035.310:450.711:330.97:157:18Waning Crescent25Sat
26Sun5:314.86:065.511:490.57:157:17Waning Crescent26Sun
27Mon6:345.17:045.612:310.612:510.27:167:16Waning Crescent27Mon
28Tue7:325.57:575.71:250.31:500.17:167:14New Moon28Tue
29Wed8:255.78:465.62:160.02:45-0.17:177:13New Moon29Wed
30Thu9:165.99:355.53:03-0.13:360.07:177:12New Moon30Thu
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 9:15 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 17% 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 (17% 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