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 4h 07m 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 - Feb 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:004.56:204.012:260.07:146:02Waxing Gibbous1Thu
2Fri6:514.87:114.212:34-0.51:16-0.37:146:03Full Moon2Fri
3Sat7:405.08:004.51:25-0.92:03-0.77:136:04Full Moon3Sat
4Sun8:285.28:504.62:15-1.12:49-0.97:126:05Full Moon4Sun
5Mon9:165.29:404.73:03-1.23:34-1.07:126:06Full Moon5Mon
6Tue10:065.210:324.83:53-1.24:21-1.17:116:06Waning Gibbous6Tue
7Wed10:555.011:244.84:44-1.15:10-1.07:106:07Waning Gibbous7Wed
8Thu11:464.85:39-0.86:02-0.87:096:08Waning Gibbous8Thu
9Fri12:184.712:394.56:38-0.56:58-0.67:096:09Third Quarter9Fri
10Sat1:164.61:364.37:42-0.27:58-0.47:086:10Third Quarter10Sat
11Sun2:204.52:384.18:480.09:00-0.37:076:11Third Quarter11Sun
12Mon3:264.53:434.09:520.010:01-0.27:066:11Waning Crescent12Mon
13Tue4:314.54:464.010:520.011:00-0.27:056:12Waning Crescent13Tue
14Wed5:314.65:444.111:50-0.111:56-0.37:056:13Waning Crescent14Wed
15Thu6:244.76:364.212:42-0.27:046:14Waning Crescent15Thu
16Fri7:114.77:224.312:49-0.41:29-0.37:036:14New Moon16Fri
17Sat7:534.78:054.41:36-0.42:12-0.47:026:15New Moon17Sat
18Sun8:334.78:454.42:19-0.52:50-0.47:016:16New Moon18Sun
19Mon9:104.69:234.42:59-0.43:27-0.47:006:17New Moon19Mon
20Tue9:464.510:004.33:37-0.34:01-0.26:596:17Waxing Crescent20Tue
21Wed10:214.410:364.34:15-0.14:35-0.16:586:18Waxing Crescent21Wed
22Thu10:564.211:134.24:520.15:100.16:576:19Waxing Crescent22Thu
23Fri11:324.011:504.15:310.35:460.26:566:20Waxing Crescent23Fri
24Sat12:103.96:130.56:260.46:556:20First Quarter24Sat
25Sun12:314.112:533.77:020.77:150.56:546:21First Quarter25Sun
26Mon1:194.01:443.67:590.88:110.56:536:22First Quarter26Mon
27Tue2:164.02:433.68:590.89:100.46:526:23First Quarter27Tue
28Wed3:194.13:473.79:590.610:110.26:516:23Waxing Gibbous28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

Show All
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