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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 3:53 am (0.3 ft)
Next high tide : in 2h 28m at 9:28 pm (4.8 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Feb 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:134.77:293.912:54-0.31:400.07:156:02Full Moon1Wed
2Thu7:584.88:144.11:41-0.52:22-0.37:146:03Full Moon2Thu
3Fri8:414.99:004.32:27-0.73:02-0.57:146:04Full Moon3Fri
4Sat9:254.99:464.43:12-0.83:43-0.67:136:04Waning Gibbous4Sat
5Sun10:104.810:334.53:59-0.84:26-0.77:136:05Waning Gibbous5Sun
6Mon10:554.711:224.64:48-0.75:11-0.77:126:06Waning Gibbous6Mon
7Tue11:424.55:42-0.45:59-0.57:116:07Waning Gibbous7Tue
8Wed12:134.612:334.26:41-0.16:53-0.47:106:08Third Quarter8Wed
9Thu1:114.51:303.97:460.17:54-0.27:106:09Third Quarter9Thu
10Fri2:174.42:353.78:540.38:58-0.17:096:09Third Quarter10Fri
11Sat3:284.43:453.610:010.310:02-0.17:086:10Waning Crescent11Sat
12Sun4:394.54:533.711:050.311:05-0.17:076:11Waning Crescent12Sun
13Mon5:434.65:563.812:060.17:066:12Waning Crescent13Mon
14Tue6:394.76:504.012:06-0.21:00-0.17:066:13Waning Crescent14Tue
15Wed7:284.87:394.21:02-0.41:48-0.37:056:13New Moon15Wed
16Thu8:124.88:244.31:52-0.52:30-0.47:046:14New Moon16Thu
17Fri8:534.79:054.42:37-0.53:09-0.47:036:15New Moon17Fri
18Sat9:314.69:454.43:19-0.43:46-0.37:026:16New Moon18Sat
19Sun10:074.410:224.33:59-0.24:21-0.27:016:16Waxing Crescent19Sun
20Mon10:424.210:594.34:380.04:550.07:006:17Waxing Crescent20Mon
21Tue11:164.011:354.25:180.35:300.26:596:18Waxing Crescent21Tue
22Wed11:533.86:000.56:070.46:586:19Waxing Crescent22Wed
23Thu12:144.112:323.66:460.86:490.56:576:19First Quarter23Thu
24Fri12:574.01:183.47:391.07:390.66:566:20First Quarter24Fri
25Sat1:483.92:123.38:371.18:360.76:556:21First Quarter25Sat
26Sun2:493.93:133.39:361.09:350.66:546:22First Quarter26Sun
27Mon3:544.04:173.410:330.910:340.46:536:22Waxing Gibbous27Mon
28Tue4:564.25:183.611:280.711:320.16:526:23Waxing Gibbous28Tue
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 12:40 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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