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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 9:49 pm (0.8 ft)
Next high tide : in 3h 54m at 3:06 pm (4.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jan 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:394.44:553.811:150.511:12-0.17:205:36Waning Crescent1Tue
2Wed5:394.75:544.012:120.27:215:37Waning Crescent2Wed
3Thu6:355.06:504.212:09-0.41:06-0.17:215:37New Moon3Thu
4Fri7:295.27:444.41:04-0.71:57-0.47:215:38New Moon4Fri
5Sat8:215.48:374.51:57-1.02:46-0.77:215:39New Moon5Sat
6Sun9:125.49:314.72:49-1.13:34-0.87:215:40New Moon6Sun
7Mon10:045.310:254.73:40-1.14:22-0.97:215:40Waxing Crescent7Mon
8Tue10:555.211:184.84:33-0.95:12-0.87:225:41Waxing Crescent8Tue
9Wed11:454.95:29-0.76:03-0.77:225:42Waxing Crescent9Wed
10Thu12:124.712:364.66:28-0.36:57-0.57:225:43First Quarter10Thu
11Fri1:084.61:304.37:310.07:54-0.47:225:44First Quarter11Fri
12Sat2:074.52:284.08:370.28:51-0.27:225:44First Quarter12Sat
13Sun3:094.53:283.89:400.39:48-0.17:225:45First Quarter13Sun
14Mon4:104.44:293.710:400.410:43-0.17:215:46Waxing Gibbous14Mon
15Tue5:094.55:263.711:370.311:37-0.17:215:47Waxing Gibbous15Tue
16Wed6:034.56:183.812:300.37:215:48Waxing Gibbous16Wed
17Thu6:504.67:053.812:29-0.11:180.17:215:49Full Moon17Thu
18Fri7:334.67:483.91:16-0.22:000.07:215:49Full Moon18Fri
19Sat8:124.68:284.02:00-0.22:380.07:215:50Full Moon19Sat
20Sun8:504.69:074.02:40-0.23:130.07:205:51Full Moon20Sun
21Mon9:264.59:454.03:17-0.23:470.07:205:52Full Moon21Mon
22Tue10:014.410:214.03:54-0.14:190.07:205:53Waning Gibbous22Tue
23Wed10:364.210:563.94:310.14:500.17:195:54Waning Gibbous23Wed
24Thu11:104.111:323.95:080.35:240.27:195:55Waning Gibbous24Thu
25Fri11:463.95:500.56:010.27:195:56Waning Gibbous25Fri
26Sat12:113.912:273.86:380.66:440.27:185:56Third Quarter26Sat
27Sun12:553.91:143.67:350.77:370.27:185:57Third Quarter27Sun
28Mon1:494.02:103.58:380.78:380.17:175:58Third Quarter28Mon
29Tue2:544.13:153.59:420.69:400.07:175:59Waning Crescent29Tue
30Wed4:044.24:233.610:440.410:43-0.37:166:00Waning Crescent30Wed
31Thu5:134.55:293.911:450.111:46-0.67:166:01Waning Crescent31Thu
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 6:27 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places St. Augustine (city dock), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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