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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 12:55 am (0.5 ft)
Next high tide : in 1h 11m at 6:24 pm (4.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:235.210:395.14:130.04:370.27:027:47Waxing Crescent1Mon
2Tue11:085.211:204.94:530.25:220.57:037:46Waxing Crescent2Tue
3Wed11:505.15:320.46:080.87:037:45Waxing Crescent3Wed
4Thu12:004.712:314.96:110.66:551.17:047:43Waxing Crescent4Thu
5Fri12:414.51:134.86:520.97:441.47:047:42First Quarter5Fri
6Sat1:224.31:574.77:371.18:381.57:057:41First Quarter6Sat
7Sun2:084.12:474.68:271.39:331.67:057:40First Quarter7Sun
8Mon2:594.03:414.69:211.310:271.67:067:38First Quarter8Mon
9Tue3:544.04:384.610:161.311:171.57:067:37Waxing Gibbous9Tue
10Wed4:514.15:334.711:101.27:077:36Waxing Gibbous10Wed
11Thu5:464.36:244.912:061.412:031.17:077:35Waxing Gibbous11Thu
12Fri6:394.57:125.012:521.212:550.97:087:34Waxing Gibbous12Fri
13Sat7:274.77:565.21:370.91:440.77:097:32Full Moon13Sat
14Sun8:135.08:385.22:180.62:320.57:097:31Full Moon14Sun
15Mon8:575.29:205.22:580.43:170.47:107:30Full Moon15Mon
16Tue9:415.410:045.13:380.24:030.37:107:29Full Moon16Tue
17Wed10:285.510:505.04:190.14:490.47:117:27Waning Gibbous17Wed
18Thu11:175.511:384.95:020.15:390.57:117:26Waning Gibbous18Thu
19Fri12:085.55:490.26:330.87:127:25Waning Gibbous19Fri
20Sat12:304.71:035.46:410.47:331.07:127:24Third Quarter20Sat
21Sun1:254.62:045.37:400.68:391.27:137:22Third Quarter21Sun
22Mon2:274.53:105.38:460.79:461.27:137:21Third Quarter22Mon
23Tue3:354.44:185.39:540.810:501.17:147:20Third Quarter23Tue
24Wed4:444.65:225.310:590.711:480.97:147:19Waning Crescent24Wed
25Thu5:494.86:215.412:020.67:157:17Waning Crescent25Thu
26Fri6:485.07:145.412:430.71:010.57:167:16Waning Crescent26Fri
27Sat7:405.28:015.41:330.51:560.47:167:15New Moon27Sat
28Sun8:285.48:455.32:190.42:450.47:177:14New Moon28Sun
29Mon9:125.59:265.23:020.33:310.47:177:12New Moon29Mon
30Tue9:545.510:065.03:410.44:140.67:187:11New Moon30Tue
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 9:39 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 84% 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 Waxing Gibbous (84% 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