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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 12:55 am (0.5 ft)
Next high tide : in 5h 00m at 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 - Sep 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:594.98:345.62:050.22:120.07:027:48Full Moon1Thu
2Fri8:515.09:225.52:540.13:040.07:027:46Full Moon2Fri
3Sat9:415.110:085.43:400.03:530.17:037:45Full Moon3Sat
4Sun10:285.110:525.24:230.14:400.27:047:44Waning Gibbous4Sun
5Mon11:135.111:335.05:050.25:260.57:047:43Waning Gibbous5Mon
6Tue11:565.05:450.46:120.87:057:42Waning Gibbous6Tue
7Wed12:134.712:374.96:260.66:591.17:057:40Waning Gibbous7Wed
8Thu12:534.51:194.87:080.97:491.47:067:39Third Quarter8Thu
9Fri1:354.32:034.77:541.18:431.57:067:38Third Quarter9Fri
10Sat2:214.22:524.78:431.29:381.67:077:37Third Quarter10Sat
11Sun3:124.13:454.79:361.310:301.67:077:35Third Quarter11Sun
12Mon4:074.14:414.710:291.311:211.57:087:34Waning Crescent12Mon
13Tue5:034.15:364.911:211.27:087:33Waning Crescent13Tue
14Wed5:584.36:285.012:101.412:131.07:097:32Waning Crescent14Wed
15Thu6:504.57:175.212:581.21:040.87:097:30Waning Crescent15Thu
16Fri7:384.78:025.31:430.91:530.67:107:29New Moon16Fri
17Sat8:234.98:455.42:250.62:400.47:107:28New Moon17Sat
18Sun9:085.19:295.43:060.43:260.37:117:27New Moon18Sun
19Mon9:535.310:135.43:470.24:120.27:127:25New Moon19Mon
20Tue10:405.411:005.34:280.14:590.37:127:24Waxing Crescent20Tue
21Wed11:295.511:485.15:120.15:490.47:137:23Waxing Crescent21Wed
22Thu12:205.55:580.26:440.67:137:22Waxing Crescent22Thu
23Fri12:394.91:145.46:500.37:440.97:147:20First Quarter23Fri
24Sat1:344.82:145.47:480.58:501.07:147:19First Quarter24Sat
25Sun2:344.63:205.38:530.79:561.07:157:18First Quarter25Sun
26Mon3:404.64:285.39:590.710:580.97:157:17First Quarter26Mon
27Tue4:474.65:335.411:030.711:570.87:167:16Waxing Gibbous27Tue
28Wed5:524.86:325.412:050.67:167:14Waxing Gibbous28Wed
29Thu6:515.07:255.512:520.61:040.57:177:13Waxing Gibbous29Thu
30Fri7:445.28:135.51:430.51:590.47:187:12Full Moon30Fri
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 9:39 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