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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 07m at 5:27 pm (0.4 ft)
Next high tide : 11:47 pm (4.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Aug 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:174.12:534.58:430.49:291.06:458:18Third Quarter1Sat
2Sun3:064.03:444.59:340.510:241.16:458:17Third Quarter2Sun
3Mon3:573.94:364.510:230.611:151.16:468:16Third Quarter3Mon
4Tue4:503.85:284.511:130.66:468:15Waning Crescent4Tue
5Wed5:443.96:194.612:051.012:020.66:478:14Waning Crescent5Wed
6Thu6:364.07:074.812:530.912:510.56:488:14Waning Crescent6Thu
7Fri7:254.17:524.91:390.81:380.46:488:13Waning Crescent7Fri
8Sat8:104.28:344.92:210.62:230.36:498:12New Moon8Sat
9Sun8:534.39:144.92:590.43:050.26:498:11New Moon9Sun
10Mon9:354.49:534.93:360.33:460.26:508:10New Moon10Mon
11Tue10:174.510:334.94:120.24:270.26:518:09Waxing Crescent11Tue
12Wed10:584.611:134.84:490.15:100.36:518:08Waxing Crescent12Wed
13Thu11:414.711:564.75:280.15:560.46:528:07Waxing Crescent13Thu
14Fri12:264.86:100.16:480.66:528:06Waxing Crescent14Fri
15Sat12:414.61:164.96:580.17:460.76:538:05First Quarter15Sat
16Sun1:314.42:124.97:530.18:500.86:538:04First Quarter16Sun
17Mon2:284.33:164.98:550.29:560.86:548:03First Quarter17Mon
18Tue3:334.34:255.09:590.110:590.76:558:02First Quarter18Tue
19Wed4:414.35:335.211:030.16:558:01Waxing Gibbous19Wed
20Thu5:494.56:365.312:010.512:060.06:568:00Waxing Gibbous20Thu
21Fri6:534.77:345.51:000.21:07-0.26:567:59Waxing Gibbous21Fri
22Sat7:514.98:265.51:550.02:06-0.36:577:58Full Moon22Sat
23Sun8:455.19:155.52:46-0.22:59-0.36:577:57Full Moon23Sun
24Mon9:365.210:035.43:33-0.33:50-0.26:587:56Full Moon24Mon
25Tue10:255.310:485.24:17-0.34:380.06:597:55Waning Gibbous25Tue
26Wed11:125.211:315.05:00-0.15:250.36:597:54Waning Gibbous26Wed
27Thu11:565.15:430.16:130.67:007:52Waning Gibbous27Thu
28Fri12:134.712:405.06:250.47:010.97:007:51Waning Gibbous28Fri
29Sat12:554.51:234.97:100.67:531.27:017:50Third Quarter29Sat
30Sun1:384.32:094.77:580.98:471.47:017:49Third Quarter30Sun
31Mon2:254.12:594.68:491.09:421.57:027:48Third Quarter31Mon
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 8:37 pm — 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 spring phase. Tonight's moon is 88% 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 maximum.

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 Waning Gibbous (88% illuminated). This places St. Augustine (city dock), FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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