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

TIDE TIMES for Friday, June 12, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 12:39 pm (-0.5 ft)
Next high tide : in 3h 14m at 6:19 am (4.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:174.57:495.01:290.81:340.77:027:47Waxing Gibbous1Fri
2Sat8:024.68:295.02:120.72:200.77:037:46Full Moon2Sat
3Sun8:434.79:065.02:510.63:020.77:037:44Full Moon3Sun
4Mon9:224.89:434.93:270.63:410.77:047:43Full Moon4Mon
5Tue10:014.810:194.84:010.64:180.87:047:42Full Moon5Tue
6Wed10:384.910:554.64:330.74:540.97:057:41Waning Gibbous6Wed
7Thu11:154.811:314.55:050.75:311.17:057:40Waning Gibbous7Thu
8Fri11:524.85:380.86:101.37:067:38Waning Gibbous8Fri
9Sat12:074.312:314.86:150.96:541.47:077:37Waning Gibbous9Sat
10Sun12:464.21:144.86:571.07:461.57:077:36Third Quarter10Sun
11Mon1:314.22:054.87:491.08:461.57:087:35Third Quarter11Mon
12Tue2:244.23:054.98:501.09:491.47:087:33Third Quarter12Tue
13Wed3:274.24:095.09:550.810:491.27:097:32Third Quarter13Wed
14Thu4:344.45:145.210:590.611:470.97:097:31Waning Crescent14Thu
15Fri5:404.76:165.412:020.47:107:30Waning Crescent15Fri
16Sat6:425.07:145.612:440.51:030.17:107:28Waning Crescent16Sat
17Sun7:405.48:075.71:380.22:02-0.17:117:27New Moon17Sun
18Mon8:355.78:595.82:29-0.22:57-0.37:117:26New Moon18Mon
19Tue9:295.99:515.73:18-0.43:50-0.37:127:25New Moon19Tue
20Wed10:236.010:435.54:05-0.44:43-0.27:127:23Waxing Crescent20Wed
21Thu11:176.011:355.34:53-0.35:360.17:137:22Waxing Crescent21Thu
22Fri12:105.85:42-0.16:310.57:137:21Waxing Crescent22Fri
23Sat12:265.01:045.66:340.37:280.87:147:20Waxing Crescent23Sat
24Sun1:184.81:595.47:300.78:301.17:157:18First Quarter24Sun
25Mon2:134.62:575.18:301.09:321.37:157:17First Quarter25Mon
26Tue3:114.43:555.09:331.110:291.37:167:16First Quarter26Tue
27Wed4:104.44:524.910:321.211:211.37:167:15Waxing Gibbous27Wed
28Thu5:074.55:444.911:281.27:177:13Waxing Gibbous28Thu
29Fri6:004.66:324.912:101.212:201.27:177:12Waxing Gibbous29Fri
30Sat6:484.87:155.012:551.11:101.17:187:11Waxing Gibbous30Sat
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 9:29 am — 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 9% 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 (9% 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