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 1h 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 - Aug 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:524.910:225.53:53-0.64:03-0.76:448:18Full Moon1Sat
2Sun10:465.011:145.44:41-0.74:55-0.66:458:17Waning Gibbous2Sun
3Mon11:415.15:30-0.75:49-0.56:458:17Waning Gibbous3Mon
4Tue12:065.312:355.16:21-0.66:47-0.26:468:16Waning Gibbous4Tue
5Wed12:585.11:305.17:15-0.57:480.16:468:15Third Quarter5Wed
6Thu1:524.82:285.18:12-0.38:520.36:478:14Third Quarter6Thu
7Fri2:494.63:285.19:10-0.29:550.46:488:14Third Quarter7Fri
8Sat3:484.54:285.010:08-0.110:560.46:488:13Third Quarter8Sat
9Sun4:484.45:275.011:050.011:530.46:498:12Waning Crescent9Sun
10Mon5:474.36:235.112:000.06:498:11Waning Crescent10Mon
11Tue6:424.47:145.112:480.412:530.16:508:10Waning Crescent11Tue
12Wed7:334.48:015.11:390.31:450.16:508:09New Moon12Wed
13Thu8:204.58:435.12:250.32:320.16:518:08New Moon13Thu
14Fri9:044.59:235.03:070.23:160.16:528:07New Moon14Fri
15Sat9:464.610:025.03:460.23:570.26:528:06New Moon15Sat
16Sun10:264.610:404.84:230.34:360.46:538:05Waxing Crescent16Sun
17Mon11:064.511:174.74:580.45:160.66:538:04Waxing Crescent17Mon
18Tue11:444.511:554.65:330.55:550.86:548:03Waxing Crescent18Tue
19Wed12:224.56:080.66:361.06:558:02Waxing Crescent19Wed
20Thu12:324.41:004.56:450.77:221.16:558:01Waxing Crescent20Thu
21Fri1:124.31:424.57:260.88:131.26:568:00First Quarter21Fri
22Sat1:564.22:294.58:150.89:091.36:567:59First Quarter22Sat
23Sun2:454.23:244.69:090.710:061.26:577:58First Quarter23Sun
24Mon3:414.24:234.710:060.611:031.06:577:57First Quarter24Mon
25Tue4:414.35:244.911:050.411:590.76:587:56Waxing Gibbous25Tue
26Wed5:434.56:245.212:030.26:587:55Waxing Gibbous26Wed
27Thu6:434.77:215.412:540.41:020.06:597:54Waxing Gibbous27Thu
28Fri7:415.08:155.61:480.11:59-0.37:007:52Full Moon28Fri
29Sat8:365.39:085.72:39-0.32:54-0.57:007:51Full Moon29Sat
30Sun9:315.510:015.73:29-0.53:47-0.67:017:50Full Moon30Sun
31Mon10:265.610:545.64:18-0.64:40-0.57:017:49Waning 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 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