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 5h 06m at 11:13 pm (0.6 ft)
Next high tide (tomorrow) : 4:50 am (3.9 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 - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:314.75:595.211:530.87:187:11Waning Crescent1Sat
2Sun6:275.06:535.312:250.812:500.67:197:10Waning Crescent2Sun
3Mon7:215.47:445.51:160.41:450.37:197:08New Moon3Mon
4Tue8:135.78:355.62:050.12:370.07:207:07New Moon4Tue
5Wed9:045.99:255.62:53-0.23:29-0.17:207:06New Moon5Wed
6Thu9:576.010:185.53:41-0.34:20-0.17:217:05New Moon6Thu
7Fri10:516.011:125.44:30-0.35:120.07:227:04Waxing Crescent7Fri
8Sat11:475.95:20-0.26:070.37:227:02Waxing Crescent8Sat
9Sun12:075.212:435.86:140.17:050.57:237:01Waxing Crescent9Sun
10Mon1:035.11:415.67:120.48:070.87:237:00First Quarter10Mon
11Tue2:024.92:425.48:150.79:110.97:246:59First Quarter11Tue
12Wed3:034.83:445.39:210.810:120.97:256:58First Quarter12Wed
13Thu4:064.94:445.210:250.911:080.87:256:57Waxing Gibbous13Thu
14Fri5:064.95:405.211:250.911:590.77:266:56Waxing Gibbous14Fri
15Sat6:025.16:315.112:210.97:276:55Waxing Gibbous15Sat
16Sun6:535.27:185.112:480.71:130.87:276:53Waxing Gibbous16Sun
17Mon7:395.38:005.11:330.62:010.77:286:52Full Moon17Mon
18Tue8:215.48:405.02:160.52:450.77:286:51Full Moon18Tue
19Wed9:005.49:184.92:550.53:250.77:296:50Full Moon19Wed
20Thu9:385.49:564.83:320.64:040.87:306:49Full Moon20Thu
21Fri10:165.310:354.74:070.74:410.97:316:48Waning Gibbous21Fri
22Sat10:545.211:134.64:420.85:181.17:316:47Waning Gibbous22Sat
23Sun11:325.111:524.55:170.95:561.27:326:46Waning Gibbous23Sun
24Mon12:115.05:541.16:361.47:336:45Waning Gibbous24Mon
25Tue12:324.412:524.96:361.27:201.57:336:44Waning Gibbous25Tue
26Wed1:144.31:374.97:241.38:111.57:346:43Third Quarter26Wed
27Thu2:024.32:274.88:211.39:061.47:356:42Third Quarter27Thu
28Fri2:574.43:234.99:231.210:011.17:356:42Third Quarter28Fri
29Sat3:564.64:224.910:251.110:550.97:366:41Waning Crescent29Sat
30Sun3:574.94:225.010:250.810:490.56:375:40Waning Crescent30Sun
31Mon4:575.25:205.211:250.511:430.26:385:39Waning Crescent31Mon
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 2:01 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 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