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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 12:09 pm (0.5 ft)
Next high tide : in 4h 08m at 5:52 am (3.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jul 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:544.310:215.23:56-0.43:59-0.66:278:30New Moon1Thu
2Fri10:464.311:085.04:43-0.34:49-0.36:288:30Waxing Crescent2Fri
3Sat11:354.311:534.85:29-0.25:38-0.16:288:30Waxing Crescent3Sat
4Sun12:224.36:14-0.16:280.36:288:30Waxing Crescent4Sun
5Mon12:354.61:074.26:580.17:190.66:298:29Waxing Crescent5Mon
6Tue1:164.31:524.27:430.38:140.86:298:29First Quarter6Tue
7Wed1:594.12:394.28:290.49:100.96:308:29First Quarter7Wed
8Thu2:443.93:284.29:160.410:041.06:308:29First Quarter8Thu
9Fri3:333.84:184.210:020.510:560.96:318:29First Quarter9Fri
10Sat4:243.75:104.310:490.411:470.96:318:29Waxing Gibbous10Sat
11Sun5:173.76:024.411:360.46:328:28Waxing Gibbous11Sun
12Mon6:103.76:524.612:370.812:240.36:328:28Waxing Gibbous12Mon
13Tue7:023.87:394.71:250.61:130.26:338:28Waxing Gibbous13Tue
14Wed7:503.98:244.82:110.42:000.16:338:28Full Moon14Wed
15Thu8:374.09:084.92:540.22:45-0.16:348:27Full Moon15Thu
16Fri9:234.19:515.03:340.13:30-0.26:348:27Full Moon16Fri
17Sat10:094.310:344.94:15-0.14:15-0.26:358:27Full Moon17Sat
18Sun10:564.411:184.94:55-0.25:01-0.26:358:26Waning Gibbous18Sun
19Mon11:444.55:38-0.35:51-0.16:368:26Waning Gibbous19Mon
20Tue12:044.812:334.66:24-0.36:450.16:378:25Waning Gibbous20Tue
21Wed12:514.61:244.77:13-0.37:440.36:378:25Third Quarter21Wed
22Thu1:414.52:204.88:07-0.38:490.46:388:24Third Quarter22Thu
23Fri2:374.33:214.99:05-0.39:550.46:388:24Third Quarter23Fri
24Sat3:394.14:254.910:05-0.310:580.46:398:23Third Quarter24Sat
25Sun4:444.15:305.011:04-0.36:398:23Waning Crescent25Sun
26Mon5:504.16:335.112:000.312:04-0.36:408:22Waning Crescent26Mon
27Tue6:524.27:305.21:000.21:03-0.36:418:22Waning Crescent27Tue
28Wed7:504.38:235.31:570.12:00-0.36:418:21New Moon28Wed
29Thu8:434.49:115.22:480.02:53-0.36:428:20New Moon29Thu
30Fri9:334.59:565.13:34-0.13:42-0.26:428:20New Moon30Fri
31Sat10:214.510:405.04:17-0.14:28-0.16:438:19New Moon31Sat
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 9:00 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 86% 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 Waxing Gibbous (86% 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