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 : 8:53 am (0.1 ft)
Next high tide : in 1h 40m at 2:22 am (4.1 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 - Feb 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:054.53:273.79:370.39:45-0.27:156:01First Quarter1Sat
2Sun4:124.54:333.710:400.210:46-0.27:156:02Waxing Gibbous2Sun
3Mon5:154.55:343.811:390.211:44-0.37:146:03Waxing Gibbous3Mon
4Tue6:114.66:294.012:340.07:146:04Waxing Gibbous4Tue
5Wed7:004.77:174.112:39-0.41:22-0.17:136:05Full Moon5Wed
6Thu7:434.78:014.21:29-0.42:05-0.37:126:06Full Moon6Thu
7Fri8:234.78:424.32:13-0.52:43-0.37:126:06Full Moon7Fri
8Sat9:004.69:204.32:54-0.43:19-0.37:116:07Full Moon8Sat
9Sun9:364.59:574.23:33-0.33:53-0.27:106:08Waning Gibbous9Sun
10Mon10:114.310:334.24:11-0.24:26-0.17:096:09Waning Gibbous10Mon
11Tue10:464.211:084.14:490.14:580.07:096:10Waning Gibbous11Tue
12Wed11:224.011:444.15:280.35:320.27:086:10Waning Gibbous12Wed
13Thu11:593.86:100.56:100.37:076:11Third Quarter13Thu
14Fri12:244.012:413.66:580.76:550.47:066:12Third Quarter14Fri
15Sat1:103.91:293.57:540.97:490.47:056:13Third Quarter15Sat
16Sun2:053.92:263.58:540.98:500.47:046:14Third Quarter16Sun
17Mon3:104.03:303.59:540.89:520.27:036:14Waning Crescent17Mon
18Tue4:174.14:353.710:520.510:530.07:036:15Waning Crescent18Tue
19Wed5:204.45:364.011:480.211:53-0.47:026:16Waning Crescent19Wed
20Thu6:164.76:324.312:41-0.27:016:17Waning Crescent20Thu
21Fri7:084.97:254.712:50-0.71:30-0.67:006:17New Moon21Fri
22Sat7:575.18:164.91:43-1.02:17-0.96:596:18New Moon22Sat
23Sun8:465.29:065.12:34-1.23:03-1.26:586:19New Moon23Sun
24Mon9:355.19:585.23:25-1.23:49-1.26:576:20Waxing Crescent24Mon
25Tue10:254.910:505.24:16-1.14:36-1.16:566:20Waxing Crescent25Tue
26Wed11:154.711:435.15:09-0.85:26-0.96:556:21Waxing Crescent26Wed
27Thu12:074.46:06-0.46:20-0.56:546:22First Quarter27Thu
28Fri12:384.81:024.17:070.07:19-0.26:536:23First Quarter28Fri
29Sat1:394.62:043.98:130.38:230.06:526:23First Quarter29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

Show All
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 5:37 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 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