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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 18m at 5:03 am (0.2 ft)
Next high tide : 11:04 am (4.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - May 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:534.24:293.910:350.810:521.06:428:02First Quarter1Mon
2Tue4:484.25:234.111:230.811:450.96:418:02Waxing Gibbous2Tue
3Wed5:414.26:144.312:090.66:408:03Waxing Gibbous3Wed
4Thu6:314.37:024.512:370.712:530.56:398:04Waxing Gibbous4Thu
5Fri7:174.37:454.71:250.51:340.36:388:04Waxing Gibbous5Fri
6Sat8:004.48:264.82:100.32:140.16:388:05Full Moon6Sat
7Sun8:424.49:064.92:520.22:520.06:378:06Full Moon7Sun
8Mon9:234.49:455.03:330.03:30-0.16:368:06Full Moon8Mon
9Tue10:044.310:265.04:130.04:08-0.16:358:07Full Moon9Tue
10Wed10:484.311:095.04:540.04:49-0.16:358:08Waning Gibbous10Wed
11Thu11:334.211:554.95:380.15:330.06:348:08Waning Gibbous11Thu
12Fri12:224.26:260.16:240.16:338:09Waning Gibbous12Fri
13Sat12:454.91:144.27:200.27:210.26:328:10Waning Gibbous13Sat
14Sun1:404.82:124.28:190.28:270.36:328:10Third Quarter14Sun
15Mon2:414.73:164.39:210.19:360.36:318:11Third Quarter15Mon
16Tue3:464.74:214.510:200.010:420.16:318:11Third Quarter16Tue
17Wed4:514.75:254.811:17-0.211:450.06:308:12Waning Crescent17Wed
18Thu5:534.76:255.012:13-0.46:298:13Waning Crescent18Thu
19Fri6:514.77:215.312:47-0.21:06-0.66:298:13Waning Crescent19Fri
20Sat7:454.78:135.51:44-0.41:58-0.76:288:14New Moon20Sat
21Sun8:364.79:025.52:38-0.52:46-0.86:288:15New Moon21Sun
22Mon9:254.69:495.53:28-0.53:32-0.76:278:15New Moon22Mon
23Tue10:134.510:355.34:15-0.44:17-0.56:278:16New Moon23Tue
24Wed11:004.311:205.15:01-0.35:02-0.26:278:16Waxing Crescent24Wed
25Thu11:454.25:460.05:460.16:268:17Waxing Crescent25Thu
26Fri12:044.912:304.06:320.26:330.46:268:18Waxing Crescent26Fri
27Sat12:464.61:153.97:190.57:230.76:268:18Waxing Crescent27Sat
28Sun1:304.42:023.88:080.68:180.96:258:19First Quarter28Sun
29Mon2:164.22:533.88:590.79:151.06:258:19First Quarter29Mon
30Tue3:054.13:453.99:480.710:111.06:258:20First Quarter30Tue
31Wed3:574.04:384.010:340.611:050.96:248:20First Quarter31Wed
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 8:03 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 91% 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 (91% 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