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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 35m at 11:59 am (0.2 ft)
Next high tide : 6:24 pm (4.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jun 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:534.09:145.03:050.22:590.06:248:21New Moon1Wed
2Thu9:354.09:565.03:440.23:39-0.16:248:21New Moon2Thu
3Fri10:194.010:384.94:230.14:20-0.16:248:22New Moon3Fri
4Sat11:044.011:224.95:040.05:04-0.16:248:22Waxing Crescent4Sat
5Sun11:504.15:470.05:520.06:248:23Waxing Crescent5Sun
6Mon12:084.812:384.26:330.06:450.16:238:23Waxing Crescent6Mon
7Tue12:554.81:304.37:240.07:450.26:238:24First Quarter7Tue
8Wed1:474.62:264.48:19-0.18:500.36:238:24First Quarter8Wed
9Thu2:434.53:274.69:17-0.29:560.26:238:25First Quarter9Thu
10Fri3:444.44:314.810:14-0.311:000.16:238:25First Quarter10Fri
11Sat4:464.35:345.011:11-0.56:238:26Waxing Gibbous11Sat
12Sun5:494.36:355.212:020.012:07-0.66:238:26Waxing Gibbous12Sun
13Mon6:504.37:325.31:02-0.21:04-0.66:238:26Waxing Gibbous13Mon
14Tue7:474.38:265.41:59-0.31:59-0.76:238:27Full Moon14Tue
15Wed8:414.49:185.42:53-0.42:51-0.76:238:27Full Moon15Wed
16Thu9:344.410:075.33:43-0.43:41-0.56:248:27Full Moon16Thu
17Fri10:254.310:555.14:30-0.44:29-0.36:248:28Waning Gibbous17Fri
18Sat11:144.311:404.95:16-0.35:16-0.16:248:28Waning Gibbous18Sat
19Sun12:014.26:01-0.16:040.26:248:28Waning Gibbous19Sun
20Mon12:224.612:464.16:460.16:530.56:248:28Waning Gibbous20Mon
21Tue1:044.41:304.17:310.37:460.86:248:29Third Quarter21Tue
22Wed1:454.22:164.18:180.48:410.96:258:29Third Quarter22Wed
23Thu2:304.03:044.19:050.49:371.06:258:29Third Quarter23Thu
24Fri3:173.83:554.29:510.410:311.06:258:29Third Quarter24Fri
25Sat4:083.74:464.310:370.411:220.96:258:29Waning Crescent25Sat
26Sun5:013.75:384.411:230.36:268:29Waning Crescent26Sun
27Mon5:543.76:294.612:130.812:100.26:268:30Waning Crescent27Mon
28Tue6:463.87:184.71:020.612:580.16:268:30Waning Crescent28Tue
29Wed7:353.98:044.91:500.41:450.06:278:30New Moon29Wed
30Thu8:234.08:495.02:350.22:32-0.26:278:30New Moon30Thu
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 3:11 pm — 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 84% 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 (84% 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