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

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 15m at 5:12 am (-0.5 ft)
Next high tide : 11:15 am (4.4 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jun 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:363.910:524.74:460.34:370.36:248:21Waxing Crescent1Wed
2Thu11:163.811:314.65:230.45:130.46:248:22Waxing Crescent2Thu
3Fri11:563.76:010.65:520.66:248:22Waxing Crescent3Fri
4Sat12:104.512:363.76:400.76:340.76:248:23Waxing Crescent4Sat
5Sun12:504.41:193.77:220.77:230.86:248:23First Quarter5Sun
6Mon1:334.32:053.88:080.78:200.96:238:24First Quarter6Mon
7Tue2:204.22:563.98:580.69:220.86:238:24First Quarter7Tue
8Wed3:124.13:524.19:500.410:240.76:238:24First Quarter8Wed
9Thu4:084.14:504.410:410.211:240.56:238:25Waxing Gibbous9Thu
10Fri5:074.15:484.711:33-0.16:238:25Waxing Gibbous10Fri
11Sat6:064.26:465.012:230.212:27-0.36:238:26Waxing Gibbous11Sat
12Sun7:054.27:425.31:220.01:22-0.66:238:26Waxing Gibbous12Sun
13Mon8:024.38:385.42:19-0.32:16-0.76:238:26Full Moon13Mon
14Tue8:584.49:355.53:13-0.53:10-0.86:238:27Full Moon14Tue
15Wed9:564.410:325.54:06-0.64:03-0.86:238:27Full Moon15Wed
16Thu10:554.411:295.44:58-0.64:57-0.76:248:27Waning Gibbous16Thu
17Fri11:534.45:52-0.55:54-0.56:248:28Waning Gibbous17Fri
18Sat12:255.212:504.46:47-0.36:54-0.26:248:28Waning Gibbous18Sat
19Sun1:195.01:464.47:44-0.27:570.16:248:28Third Quarter19Sun
20Mon2:134.72:444.48:41-0.19:030.36:248:28Third Quarter20Mon
21Tue3:074.53:424.59:36-0.110:060.46:248:29Third Quarter21Tue
22Wed4:024.34:374.510:27-0.111:040.56:258:29Third Quarter22Wed
23Thu4:544.15:314.611:15-0.111:580.56:258:29Waning Crescent23Thu
24Fri5:464.06:204.712:020.06:258:29Waning Crescent24Fri
25Sat6:353.97:064.812:500.412:480.06:268:29Waning Crescent25Sat
26Sun7:213.97:494.81:390.41:320.06:268:30Waning Crescent26Sun
27Mon8:053.98:304.82:240.32:150.06:268:30New Moon27Mon
28Tue8:473.89:104.83:050.32:560.16:268:30New Moon28Tue
29Wed9:293.89:504.73:440.33:350.16:278:30New Moon29Wed
30Thu10:103.810:294.74:210.34:120.26:278:30New 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 8:13 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 9% 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 Crescent (9% 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