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 4h 58m 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 - Oct 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:114.76:425.012:231.212:311.27:197:10Waxing Gibbous1Wed
2Thu6:594.87:275.11:081.01:191.07:197:09Waxing Gibbous2Thu
3Fri7:445.08:085.11:500.92:040.97:207:07Full Moon3Fri
4Sat8:265.18:485.12:290.82:460.87:207:06Full Moon4Sat
5Sun9:065.29:275.13:050.63:260.77:217:05Full Moon5Sun
6Mon9:465.310:065.03:410.64:050.77:217:04Full Moon6Mon
7Tue10:255.310:464.94:180.54:450.77:227:03Waning Gibbous7Tue
8Wed11:075.311:284.84:550.55:280.87:237:01Waning Gibbous8Wed
9Thu11:515.35:370.66:150.97:237:00Waning Gibbous9Thu
10Fri12:134.712:395.36:240.77:081.17:246:59Waning Gibbous10Fri
11Sat1:034.71:325.37:180.78:081.17:256:58Third Quarter11Sat
12Sun1:594.62:335.38:200.89:131.17:256:57Third Quarter12Sun
13Mon3:034.63:395.39:270.810:160.97:266:56Third Quarter13Mon
14Tue4:124.84:465.410:330.611:160.77:266:55Waning Crescent14Tue
15Wed5:195.05:505.511:370.57:276:54Waning Crescent15Wed
16Thu6:225.36:495.612:140.412:380.27:286:53Waning Crescent16Thu
17Fri7:205.67:435.71:090.21:370.17:286:51Waning Crescent17Fri
18Sat8:135.88:345.72:010.02:32-0.17:296:50New Moon18Sat
19Sun9:045.99:235.62:50-0.23:23-0.17:306:49New Moon19Sun
20Mon9:535.910:105.43:36-0.24:120.07:306:48New Moon20Mon
21Tue10:415.810:575.24:210.05:000.27:316:47Waxing Crescent21Tue
22Wed11:285.711:435.05:050.25:480.57:326:46Waxing Crescent22Wed
23Thu12:135.45:490.56:360.87:326:45Waxing Crescent23Thu
24Fri12:284.812:575.26:350.97:261.17:336:44Waxing Crescent24Fri
25Sat1:134.61:435.07:241.28:201.37:346:44First Quarter25Sat
26Sun2:014.42:324.88:181.49:141.47:356:43First Quarter26Sun
27Mon2:524.43:234.79:151.510:061.47:356:42First Quarter27Mon
28Tue3:464.44:174.710:111.510:541.37:366:41First Quarter28Tue
29Wed4:404.55:094.711:041.411:401.27:376:40Waxing Gibbous29Wed
30Thu5:334.66:004.811:551.37:386:39Waxing Gibbous30Thu
31Fri6:244.86:484.812:251.012:451.17:386:38Waxing Gibbous31Fri
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