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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 8:53 am (0.1 ft)
Next high tide (tomorrow) : in 3h 24m at 2:22 am (4.1 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Apr 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:204.34:484.110:460.611:050.56:146:43Waxing Gibbous1Wed
2Thu5:134.35:404.311:350.511:580.46:136:44Waxing Gibbous2Thu
3Fri6:004.46:254.512:200.36:126:45Waxing Gibbous3Fri
4Sat6:424.47:064.712:460.31:010.26:106:45Waxing Gibbous4Sat
5Sun7:214.57:454.81:300.21:380.16:096:46Full Moon5Sun
6Mon7:594.48:214.82:090.12:120.16:086:46Full Moon6Mon
7Tue8:364.48:574.82:470.12:450.16:076:47Full Moon7Tue
8Wed9:124.39:314.83:230.13:170.16:066:48Full Moon8Wed
9Thu9:484.210:064.73:580.33:490.26:056:48Waning Gibbous9Thu
10Fri10:254.110:424.64:340.44:240.36:036:49Waning Gibbous10Fri
11Sat11:034.011:204.55:120.65:020.46:026:49Waning Gibbous11Sat
12Sun11:443.95:550.75:470.56:016:50Waning Gibbous12Sun
13Mon12:044.512:323.96:460.86:430.66:006:51Third Quarter13Mon
14Tue12:564.41:274.07:440.87:480.65:596:51Third Quarter14Tue
15Wed1:574.42:314.18:450.68:570.55:586:52Third Quarter15Wed
16Thu3:054.53:374.39:440.410:040.35:576:52Waning Crescent16Thu
17Fri4:114.64:424.710:410.011:080.05:566:53Waning Crescent17Fri
18Sat5:154.75:435.111:37-0.35:556:54Waning Crescent18Sat
19Sun6:134.86:405.412:10-0.312:31-0.65:536:54Waning Crescent19Sun
20Mon7:084.97:345.71:08-0.61:23-0.95:526:55New Moon20Mon
21Tue8:015.08:275.82:02-0.82:13-1.05:516:55New Moon21Tue
22Wed8:544.99:205.82:55-0.83:02-0.95:506:56New Moon22Wed
23Thu9:474.810:145.63:46-0.73:52-0.75:496:57Waxing Crescent23Thu
24Fri10:404.611:065.44:38-0.44:42-0.45:486:57Waxing Crescent24Fri
25Sat11:334.411:585.15:31-0.15:360.05:476:58Waxing Crescent25Sat
26Sun1:264.27:260.27:340.36:467:59First Quarter26Sun
27Mon1:514.82:224.18:250.58:370.66:457:59First Quarter27Mon
28Tue2:464.53:204.19:240.69:410.86:448:00First Quarter28Tue
29Wed3:424.34:184.110:180.610:400.86:448:00First Quarter29Wed
30Thu4:364.25:124.211:070.611:350.86:438:01Waxing Gibbous30Thu
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 5:37 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 55% 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 (55% 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