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

TIDE TIMES for Friday, June 12, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 1:34 am (-0.1 ft)
Next high tide : in 4h 42m at 6:57 pm (5.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - May 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:594.16:314.312:020.912:220.76:428:02Waxing Gibbous1Mon
2Tue6:484.27:174.512:540.71:060.56:418:02Waxing Gibbous2Tue
3Wed7:334.38:004.81:420.51:470.26:408:03Waxing Gibbous3Wed
4Thu8:164.38:415.02:280.22:280.06:398:04Full Moon4Thu
5Fri8:594.39:235.13:110.13:08-0.16:398:04Full Moon5Fri
6Sat9:424.310:075.13:540.03:49-0.26:388:05Full Moon6Sat
7Sun10:294.210:545.14:380.04:32-0.26:378:06Waning Gibbous7Sun
8Mon11:184.211:445.15:250.05:18-0.16:368:06Waning Gibbous8Mon
9Tue12:094.16:160.16:100.06:358:07Waning Gibbous9Tue
10Wed12:385.01:054.17:110.37:090.26:358:08Waning Gibbous10Wed
11Thu1:364.82:044.18:120.38:160.36:348:08Third Quarter11Thu
12Fri2:384.73:094.29:150.39:260.46:338:09Third Quarter12Fri
13Sat3:434.64:154.410:150.210:340.36:338:10Third Quarter13Sat
14Sun4:464.65:184.611:110.011:380.26:328:10Waning Crescent14Sun
15Mon5:464.66:164.912:04-0.26:318:11Waning Crescent15Mon
16Tue6:414.67:105.112:380.012:55-0.46:318:11Waning Crescent16Tue
17Wed7:324.57:595.31:35-0.11:44-0.46:308:12Waning Crescent17Wed
18Thu8:204.58:455.42:27-0.22:30-0.56:308:13New Moon18Thu
19Fri9:054.49:295.33:14-0.23:13-0.46:298:13New Moon19Fri
20Sat9:494.210:115.23:59-0.13:55-0.26:298:14New Moon20Sat
21Sun10:324.110:535.04:410.04:360.06:288:15Waxing Crescent21Sun
22Mon11:154.011:344.85:230.25:160.36:288:15Waxing Crescent22Mon
23Tue11:583.86:050.55:580.56:278:16Waxing Crescent23Tue
24Wed12:154.612:413.76:480.76:430.86:278:16Waxing Crescent24Wed
25Thu12:564.41:253.77:340.87:331.06:268:17First Quarter25Thu
26Fri1:404.22:133.78:220.98:291.16:268:18First Quarter26Fri
27Sat2:284.13:053.79:110.99:291.16:268:18First Quarter27Sat
28Sun3:194.03:593.99:590.810:261.16:258:19First Quarter28Sun
29Mon4:123.94:534.110:450.711:210.96:258:19First Quarter29Mon
30Tue5:063.95:454.311:300.56:258:20Waxing Gibbous30Tue
31Wed5:594.06:364.612:140.712:170.36:258:20Waxing Gibbous31Wed
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 10:15 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 9% 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 Waning Crescent (9% 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