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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 11:10 pm (0.5 ft)
Next high tide : in 5h 16m at 4:29 pm (4.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jun 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:004.91:284.17:320.17:360.26:248:21Third Quarter1Sun
2Mon1:564.82:284.28:310.18:430.36:248:22Third Quarter2Mon
3Tue2:554.63:304.49:290.09:510.26:248:22Third Quarter3Tue
4Wed3:574.54:334.610:26-0.210:560.26:248:23Third Quarter4Wed
5Thu4:574.55:334.911:20-0.411:570.06:248:23Waning Crescent5Thu
6Fri5:564.46:315.112:12-0.56:248:24Waning Crescent6Fri
7Sat6:524.47:245.212:56-0.11:04-0.56:238:24Waning Crescent7Sat
8Sun7:444.38:145.31:52-0.21:55-0.66:238:25New Moon8Sun
9Mon8:344.39:025.32:44-0.22:43-0.56:238:25New Moon9Mon
10Tue9:224.29:475.23:32-0.23:28-0.46:238:25New Moon10Tue
11Wed10:094.110:325.04:17-0.14:12-0.26:238:26New Moon11Wed
12Thu10:554.011:154.85:010.04:560.06:238:26Waxing Crescent12Thu
13Fri11:403.911:574.65:430.25:390.36:238:27Waxing Crescent13Fri
14Sat12:233.86:260.46:250.66:238:27Waxing Crescent14Sat
15Sun12:384.41:073.77:100.67:140.86:248:27Waxing Crescent15Sun
16Mon1:194.31:523.77:560.78:071.06:248:28First Quarter16Mon
17Tue2:034.12:403.88:420.79:041.16:248:28First Quarter17Tue
18Wed2:504.03:313.99:290.710:011.06:248:28First Quarter18Wed
19Thu3:403.94:234.010:140.610:541.06:248:28First Quarter19Thu
20Fri4:323.85:154.210:590.411:470.86:248:29Waxing Gibbous20Fri
21Sat5:253.86:064.411:450.36:258:29Waxing Gibbous21Sat
22Sun6:183.86:564.612:390.612:320.16:258:29Waxing Gibbous22Sun
23Mon7:103.97:454.91:310.41:21-0.16:258:29Waxing Gibbous23Mon
24Tue8:004.08:335.02:200.22:10-0.26:258:29Full Moon24Tue
25Wed8:504.09:235.13:070.02:58-0.46:268:29Full Moon25Wed
26Thu9:414.110:145.23:54-0.23:47-0.56:268:30Full Moon26Thu
27Fri10:354.211:065.24:41-0.34:37-0.56:268:30Waning Gibbous27Fri
28Sat11:294.311:585.15:30-0.35:30-0.46:278:30Waning Gibbous28Sat
29Sun12:234.36:21-0.36:26-0.26:278:30Waning Gibbous29Sun
30Mon12:505.01:184.47:14-0.37:270.06:278:30Waning Gibbous30Mon
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 7:49 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 transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 Crescent (30% illuminated). This places St. Augustine (city dock), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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