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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 5h 30m at 10:18 pm (0.5 ft)
Next high tide (tomorrow) : 3:59 am (4.0 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:084.412:274.86:170.66:570.77:035:25Third Quarter1Tue
2Wed12:564.31:144.67:130.97:500.87:035:25Third Quarter2Wed
3Thu1:474.22:034.48:111.08:410.87:045:25Third Quarter3Thu
4Fri2:404.22:544.39:081.19:290.87:055:25Third Quarter4Fri
5Sat3:344.33:464.210:021.010:150.77:065:25Waning Crescent5Sat
6Sun4:264.44:384.210:530.911:010.67:065:25Waning Crescent6Sun
7Mon5:174.55:284.211:430.811:460.47:075:25Waning Crescent7Mon
8Tue6:044.76:154.312:310.67:085:25Waning Crescent8Tue
9Wed6:494.97:004.312:300.31:160.47:095:25New Moon9Wed
10Thu7:315.07:434.41:130.11:570.37:095:26New Moon10Thu
11Fri8:135.08:264.41:530.02:380.17:105:26New Moon11Fri
12Sat8:545.19:094.42:33-0.13:170.17:115:26New Moon12Sat
13Sun9:365.09:534.43:14-0.23:580.07:115:26Waxing Crescent13Sun
14Mon10:195.010:394.43:57-0.24:420.07:125:27Waxing Crescent14Mon
15Tue11:044.911:284.44:44-0.15:290.07:135:27Waxing Crescent15Tue
16Wed11:524.85:360.06:200.07:135:27Waxing Crescent16Wed
17Thu12:194.412:444.76:350.17:170.07:145:28First Quarter17Thu
18Fri1:174.51:424.67:390.28:16-0.17:145:28First Quarter18Fri
19Sat2:194.62:454.58:470.29:15-0.37:155:29First Quarter19Sat
20Sun3:254.73:504.49:520.110:13-0.47:165:29Waxing Gibbous20Sun
21Mon4:304.94:544.510:540.011:11-0.67:165:29Waxing Gibbous21Mon
22Tue5:315.15:544.511:55-0.27:175:30Waxing Gibbous22Tue
23Wed6:295.36:504.612:07-0.712:52-0.47:175:31Waxing Gibbous23Wed
24Thu7:215.47:424.61:01-0.81:45-0.57:175:31Full Moon24Thu
25Fri8:115.48:314.61:52-0.92:34-0.67:185:32Full Moon25Fri
26Sat8:585.39:194.52:40-0.83:20-0.57:185:32Full Moon26Sat
27Sun9:445.210:064.43:26-0.74:04-0.47:195:33Waning Gibbous27Sun
28Mon10:274.910:504.34:11-0.44:47-0.27:195:33Waning Gibbous28Mon
29Tue11:084.711:334.24:57-0.15:300.07:195:34Waning Gibbous29Tue
30Wed11:484.55:430.26:140.37:205:35Waning Gibbous30Wed
31Thu12:164.012:294.26:330.56:590.47:205:35Third Quarter31Thu
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 1:08 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 neap phase. Tonight's moon is 58% 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 First Quarter (58% 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