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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 2h 34m at 7:55 am (0.1 ft)
Next high tide : 2:05 pm (4.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jan 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:464.88:564.22:27-0.33:08-0.27:205:37New Moon1Sun
2Mon9:244.79:364.13:06-0.33:46-0.17:215:37New Moon2Mon
3Tue10:014.610:164.13:44-0.14:230.07:215:38Waxing Crescent3Tue
4Wed10:384.510:544.04:220.14:590.17:215:39Waxing Crescent4Wed
5Thu11:144.311:333.95:010.35:360.37:215:40Waxing Crescent5Thu
6Fri11:514.15:410.56:160.47:215:40Waxing Crescent6Fri
7Sat12:143.912:314.06:270.67:000.47:215:41First Quarter7Sat
8Sun12:583.91:163.87:210.77:490.47:215:42First Quarter8Sun
9Mon1:483.92:073.88:200.88:420.37:215:43First Quarter9Mon
10Tue2:454.03:063.79:200.79:360.17:215:44First Quarter10Tue
11Wed3:454.24:073.810:190.510:32-0.17:215:44Waxing Gibbous11Wed
12Thu4:474.45:093.911:180.211:28-0.47:215:45Waxing Gibbous12Thu
13Fri5:464.76:084.112:15-0.17:215:46Waxing Gibbous13Fri
14Sat6:425.07:044.312:25-0.71:09-0.57:215:47Full Moon14Sat
15Sun7:355.37:574.51:19-1.12:00-0.87:215:48Full Moon15Sun
16Mon8:275.48:504.72:11-1.32:50-1.07:215:49Full Moon16Mon
17Tue9:195.49:444.83:02-1.43:38-1.17:205:49Full Moon17Tue
18Wed10:115.410:384.83:54-1.44:28-1.17:205:50Waning Gibbous18Wed
19Thu11:025.211:324.84:47-1.15:18-1.07:205:51Waning Gibbous19Thu
20Fri11:544.95:43-0.86:11-0.87:205:52Waning Gibbous20Fri
21Sat12:274.712:464.66:43-0.57:08-0.67:195:53Third Quarter21Sat
22Sun1:244.61:424.37:46-0.28:06-0.47:195:54Third Quarter22Sun
23Mon2:254.52:414.18:510.09:05-0.37:195:55Third Quarter23Mon
24Tue3:284.43:413.99:520.110:01-0.27:185:56Waning Crescent24Tue
25Wed4:284.44:403.910:510.110:56-0.27:185:56Waning Crescent25Wed
26Thu5:254.55:353.911:460.111:49-0.27:175:57Waning Crescent26Thu
27Fri6:164.56:254.012:370.07:175:58Waning Crescent27Fri
28Sat7:014.67:104.112:39-0.31:23-0.27:165:59New Moon28Sat
29Sun7:424.67:524.11:25-0.32:04-0.27:166:00New Moon29Sun
30Mon8:214.68:314.22:06-0.42:42-0.37:156:01New Moon30Mon
31Tue8:584.69:104.22:45-0.33:18-0.37:156:02New Moon31Tue
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 11:00 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 55% 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 (55% 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