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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 8:16 pm (0.3 ft)
Next high tide : in 2h 50m at 2:01 pm (4.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Jan 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:105.28:284.51:49-0.82:37-0.67:205:37New Moon1Sat
2Sun8:585.29:164.62:37-0.93:19-0.77:215:37New Moon2Sun
3Mon9:465.210:104.73:25-1.04:07-0.87:215:38Waxing Crescent3Mon
4Tue10:405.211:044.74:19-0.94:55-0.87:215:39Waxing Crescent4Tue
5Wed11:285.011:584.75:13-0.75:49-0.77:215:40Waxing Crescent5Wed
6Thu12:224.86:07-0.56:43-0.67:215:40First Quarter6Thu
7Fri12:524.61:164.57:13-0.27:43-0.57:215:41First Quarter7Fri
8Sat1:524.62:164.38:190.08:43-0.47:215:42First Quarter8Sat
9Sun2:584.63:224.19:250.19:43-0.47:215:43First Quarter9Sun
10Mon3:584.64:224.110:250.110:37-0.47:215:44Waxing Gibbous10Mon
11Tue5:044.75:224.111:250.011:31-0.57:215:44Waxing Gibbous11Tue
12Wed5:584.86:164.112:19-0.17:215:45Waxing Gibbous12Wed
13Thu6:464.87:044.212:25-0.51:13-0.27:215:46Full Moon13Thu
14Fri7:344.97:524.21:19-0.61:55-0.37:215:47Full Moon14Fri
15Sat8:164.88:344.22:01-0.62:37-0.47:215:48Full Moon15Sat
16Sun8:584.89:164.22:43-0.53:19-0.37:215:49Full Moon16Sun
17Mon9:344.79:524.13:25-0.43:55-0.27:215:49Waning Gibbous17Mon
18Tue10:104.510:344.14:01-0.24:31-0.17:205:50Waning Gibbous18Tue
19Wed10:464.311:104.04:430.05:070.07:205:51Waning Gibbous19Wed
20Thu11:224.211:463.95:250.25:430.27:205:52Waning Gibbous20Thu
21Fri12:044.06:070.46:190.37:195:53Third Quarter21Fri
22Sat12:283.912:463.86:550.67:070.37:195:54Third Quarter22Sat
23Sun1:163.91:283.77:490.77:550.37:195:55Third Quarter23Sun
24Mon2:043.92:223.68:490.78:490.37:185:55Third Quarter24Mon
25Tue3:044.03:223.69:430.69:490.17:185:56Waning Crescent25Tue
26Wed4:104.14:283.710:430.410:43-0.17:175:57Waning Crescent26Wed
27Thu5:104.45:283.911:370.111:43-0.47:175:58Waning Crescent27Thu
28Fri6:104.66:224.212:31-0.27:175:59Waning Crescent28Fri
29Sat6:584.97:164.412:37-0.81:25-0.67:166:00New Moon29Sat
30Sun7:525.18:104.71:31-1.12:13-0.97:156:01New Moon30Sun
31Mon8:405.38:584.82:25-1.33:01-1.27:156:02New Moon31Mon
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 5:08 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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