29.8917’ N, 81.3100’ W

St. Augustine (city dock), FL

79°
H -°
L 74°
SSE
8mph
Low tide
9:37 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 2h 11m at 9:37 pm (1.1 ft)
Next high tide (tomorrow) : 3:18 am (4.2 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Dec 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:495.77:125.012:32-0.71:15-0.47:075:29Full Moon1Fri
2Sat7:445.98:065.01:26-0.82:09-0.57:085:29Full Moon2Sat
3Sun8:375.99:005.02:18-0.93:00-0.57:095:29Full Moon3Sun
4Mon9:295.89:524.93:08-0.83:50-0.47:105:29Waning Gibbous4Mon
5Tue10:195.510:434.73:57-0.54:39-0.27:105:29Waning Gibbous5Tue
6Wed11:075.311:334.64:48-0.25:280.17:115:29Waning Gibbous6Wed
7Thu11:545.05:390.26:180.37:125:29Waning Gibbous7Thu
8Fri12:224.412:404.76:340.57:100.57:135:30Third Quarter8Fri
9Sat1:124.31:284.47:320.88:030.67:135:30Third Quarter9Sat
10Sun2:054.22:184.28:310.98:540.67:145:30Third Quarter10Sun
11Mon2:584.23:104.19:270.99:420.67:155:30Third Quarter11Mon
12Tue3:524.34:024.110:200.910:280.67:155:30Waning Crescent12Tue
13Wed4:444.44:534.111:120.811:140.57:165:31Waning Crescent13Wed
14Thu5:334.55:434.112:010.77:175:31Waning Crescent14Thu
15Fri6:204.76:304.212:000.312:480.57:175:31Waning Crescent15Fri
16Sat7:044.87:144.212:440.21:310.37:185:32New Moon16Sat
17Sun7:454.97:574.31:260.02:110.27:185:32New Moon17Sun
18Mon8:254.98:384.32:05-0.12:490.17:195:33New Moon18Mon
19Tue9:054.99:204.32:45-0.23:280.07:205:33New Moon19Tue
20Wed9:454.910:024.33:24-0.24:070.07:205:33Waxing Crescent20Wed
21Thu10:264.810:464.34:06-0.24:48-0.17:215:34Waxing Crescent21Thu
22Fri11:094.811:334.34:52-0.15:33-0.17:215:34Waxing Crescent22Fri
23Sat11:554.75:430.06:23-0.17:225:35Waxing Crescent23Sat
24Sun12:234.412:464.56:420.17:19-0.17:225:36First Quarter24Sun
25Mon1:204.51:434.47:470.28:18-0.27:225:36First Quarter25Mon
26Tue2:224.62:474.38:540.29:18-0.37:235:37First Quarter26Tue
27Wed3:294.73:544.39:590.110:17-0.57:235:37Waxing Gibbous27Wed
28Thu4:354.94:594.311:02-0.111:16-0.77:245:38Waxing Gibbous28Thu
29Fri5:385.16:014.412:03-0.37:245:39Waxing Gibbous29Fri
30Sat6:365.36:584.512:14-0.81:01-0.57:245:39Full Moon30Sat
31Sun7:305.47:534.61:09-1.01:53-0.67:245:40Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

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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 46% 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 Third Quarter (46% 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