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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 2h 22m at 11:10 pm (0.5 ft)
Next high tide (tomorrow) : 4:48 am (3.9 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 - Mar 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:215.07:364.71:02-0.71:43-0.56:496:24New Moon1Mon
2Tue8:105.28:274.91:55-1.02:29-0.86:486:25New Moon2Tue
3Wed8:585.29:185.12:45-1.13:15-1.06:476:26New Moon3Wed
4Thu9:475.110:095.23:36-1.14:00-1.06:466:26Waxing Crescent4Thu
5Fri10:364.911:005.24:27-0.94:47-0.96:456:27Waxing Crescent5Fri
6Sat11:264.611:535.15:21-0.65:36-0.76:446:28Waxing Crescent6Sat
7Sun12:174.36:18-0.26:30-0.36:436:28First Quarter7Sun
8Mon12:484.81:134.07:210.27:300.06:416:29First Quarter8Mon
9Tue1:494.62:163.88:280.58:340.26:406:30First Quarter9Tue
10Wed2:564.43:223.79:330.69:380.46:396:30First Quarter10Wed
11Thu4:034.44:283.710:350.610:400.46:386:31Waxing Gibbous11Thu
12Fri5:064.45:283.911:320.511:390.36:376:32Waxing Gibbous12Fri
13Sat5:594.56:194.112:230.46:366:32Waxing Gibbous13Sat
14Sun7:454.58:044.212:330.22:080.27:347:33Waxing Gibbous14Sun
15Mon8:264.68:454.42:200.02:470.17:337:34Full Moon15Mon
16Tue9:034.69:234.53:020.03:220.07:327:34Full Moon16Tue
17Wed9:394.59:594.53:41-0.13:550.07:317:35Full Moon17Wed
18Thu10:144.410:334.54:180.04:260.17:307:35Full Moon18Thu
19Fri10:494.311:074.54:540.14:560.27:287:36Waning Gibbous19Fri
20Sat11:234.111:404.45:300.35:270.37:277:37Waning Gibbous20Sat
21Sun11:584.06:060.55:590.47:267:37Waning Gibbous21Sun
22Mon12:144.412:353.86:460.76:360.57:257:38Waning Gibbous22Mon
23Tue12:524.31:163.77:320.97:210.67:247:38Third Quarter23Tue
24Wed1:384.22:053.68:281.08:180.77:227:39Third Quarter24Wed
25Thu2:344.23:043.69:301.09:250.77:217:40Third Quarter25Thu
26Fri3:424.24:113.710:320.910:340.57:207:40Third Quarter26Fri
27Sat4:544.45:194.011:320.611:390.27:197:41Waning Crescent27Sat
28Sun6:004.66:234.312:290.27:187:41Waning Crescent28Sun
29Mon7:004.97:204.812:42-0.11:23-0.27:167:42Waning Crescent29Mon
30Tue7:545.18:145.11:42-0.52:14-0.67:157:43New Moon30Tue
31Wed8:445.29:065.42:38-0.83:02-0.97:147:43New Moon31Wed
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 1:59 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 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