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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 9:55 am (0.1 ft)
Next high tide (tomorrow) : in 3h 25m at 3:24 am (4.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Aug 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:134.23:564.79:450.010:390.56:458:18First Quarter1Sat
2Sun4:154.25:024.910:44-0.111:410.46:458:17Waxing Gibbous2Sun
3Mon5:214.36:085.211:44-0.36:468:16Waxing Gibbous3Mon
4Tue6:274.47:125.412:420.112:45-0.46:478:15Waxing Gibbous4Tue
5Wed7:304.68:115.61:42-0.11:46-0.66:478:14Full Moon5Wed
6Thu8:304.89:075.72:38-0.42:43-0.86:488:14Full Moon6Thu
7Fri9:274.910:025.73:30-0.63:38-0.86:488:13Full Moon7Fri
8Sat10:235.110:555.64:21-0.64:32-0.76:498:12Waning Gibbous8Sat
9Sun11:185.111:455.45:10-0.65:26-0.46:508:11Waning Gibbous9Sun
10Mon12:115.16:00-0.46:20-0.16:508:10Waning Gibbous10Mon
11Tue12:345.11:015.06:49-0.27:160.36:518:09Waning Gibbous11Tue
12Wed1:224.81:524.97:400.08:150.66:518:08Third Quarter12Wed
13Thu2:104.52:434.88:330.39:140.86:528:07Third Quarter13Thu
14Fri3:004.33:364.79:250.410:110.96:528:06Third Quarter14Fri
15Sat3:524.24:284.710:160.511:041.06:538:05Third Quarter15Sat
16Sun4:454.15:204.711:060.611:551.06:548:04Waning Crescent16Sun
17Mon5:374.16:114.811:550.66:548:03Waning Crescent17Mon
18Tue6:284.16:584.912:440.912:430.66:558:02Waning Crescent18Tue
19Wed7:174.27:435.01:310.81:310.56:558:01Waning Crescent19Wed
20Thu8:024.38:255.02:140.72:150.56:568:00New Moon20Thu
21Fri8:454.49:055.02:530.62:570.46:567:59New Moon21Fri
22Sat9:264.59:445.03:300.53:370.46:577:58New Moon22Sat
23Sun10:064.510:235.04:050.54:150.46:587:57New Moon23Sun
24Mon10:464.611:014.94:390.44:540.56:587:56Waxing Crescent24Mon
25Tue11:254.611:404.85:150.45:360.66:597:55Waxing Crescent25Tue
26Wed12:054.75:530.46:210.76:597:53Waxing Crescent26Wed
27Thu12:204.712:484.86:350.47:130.87:007:52Waxing Crescent27Thu
28Fri1:054.61:374.97:240.48:120.97:007:51First Quarter28Fri
29Sat1:564.52:334.98:200.49:170.97:017:50First Quarter29Sat
30Sun2:544.43:385.09:220.410:210.87:017:49First Quarter30Sun
31Mon3:594.54:475.210:250.311:230.77:027:48Waxing Gibbous31Mon
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 6:39 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 44% 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 (44% 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