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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 3h 53m at 10:27 am (0.1 ft)
Next high tide : 4:44 pm (4.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:184.71:565.17:370.28:300.87:027:48First Quarter1Fri
2Sat2:154.62:595.18:380.39:350.87:027:47First Quarter2Sat
3Sun3:184.64:065.29:420.310:380.77:037:46First Quarter3Sun
4Mon4:254.65:125.310:460.211:390.57:037:44Waxing Gibbous4Mon
5Tue5:314.86:155.411:490.17:047:43Waxing Gibbous5Tue
6Wed6:345.07:135.512:370.312:490.07:047:42Waxing Gibbous6Wed
7Thu7:325.28:065.61:320.11:47-0.17:057:41Full Moon7Thu
8Fri8:255.48:555.62:24-0.12:41-0.17:057:40Full Moon8Fri
9Sat9:165.59:425.53:11-0.23:31-0.17:067:38Full Moon9Sat
10Sun10:045.510:275.33:56-0.24:190.17:067:37Full Moon10Sun
11Mon10:505.411:105.14:390.05:050.37:077:36Waning Gibbous11Mon
12Tue11:345.311:534.95:210.25:500.67:087:35Waning Gibbous12Tue
13Wed12:175.26:030.56:370.97:087:33Waning Gibbous13Wed
14Thu12:344.712:595.06:470.87:261.27:097:32Waning Gibbous14Thu
15Fri1:174.51:434.97:331.08:181.47:097:31Third Quarter15Fri
16Sat2:024.42:314.88:231.29:121.67:107:30Third Quarter16Sat
17Sun2:514.33:224.79:171.310:051.67:107:28Third Quarter17Sun
18Mon3:454.34:164.810:111.310:551.57:117:27Third Quarter18Mon
19Tue4:404.35:104.811:031.211:431.37:117:26Waning Crescent19Tue
20Wed5:354.56:024.911:541.17:127:25Waning Crescent20Wed
21Thu6:274.76:515.112:291.112:450.97:127:23Waning Crescent21Thu
22Fri7:164.97:375.21:150.91:340.77:137:22Waning Crescent22Fri
23Sat8:015.18:215.31:580.72:210.57:137:21New Moon23Sat
24Sun8:465.39:045.32:400.43:060.47:147:20New Moon24Sun
25Mon9:305.49:485.33:210.23:510.37:157:18New Moon25Mon
26Tue10:165.510:355.24:030.14:370.37:157:17Waxing Crescent26Tue
27Wed11:045.611:245.14:460.15:250.47:167:16Waxing Crescent27Wed
28Thu11:555.55:330.16:170.67:167:15Waxing Crescent28Thu
29Fri12:155.012:495.56:240.37:140.77:177:13Waxing Crescent29Fri
30Sat1:094.91:465.47:210.58:170.97:177:12First Quarter30Sat
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 1:35 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places St. Augustine (city dock), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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