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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 3:08 am (0.3 ft)
Next high tide : in 4h 00m at 8:34 pm (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:27 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:095.410:365.54:06-0.34:25-0.37:027:47Full Moon1Mon
2Tue11:025.511:275.44:52-0.45:17-0.17:037:46Waning Gibbous2Tue
3Wed11:555.65:39-0.36:120.17:037:45Waning Gibbous3Wed
4Thu12:185.112:485.66:29-0.17:100.47:047:44Waning Gibbous4Thu
5Fri1:104.91:445.47:230.18:130.87:047:42Third Quarter5Fri
6Sat2:054.62:445.38:210.49:191.07:057:41Third Quarter6Sat
7Sun3:054.43:475.29:230.610:231.17:057:40Third Quarter7Sun
8Mon4:084.34:505.110:250.711:231.17:067:39Waning Crescent8Mon
9Tue5:114.35:505.111:250.77:067:38Waning Crescent9Tue
10Wed6:114.46:455.112:181.012:220.77:077:36Waning Crescent10Wed
11Thu7:054.57:325.21:101.01:160.77:077:35Waning Crescent11Thu
12Fri7:524.78:155.21:570.82:060.77:087:34New Moon12Fri
13Sat8:364.88:545.12:390.72:510.77:087:33New Moon13Sat
14Sun9:164.99:315.03:160.73:320.77:097:31New Moon14Sun
15Mon9:554.910:074.93:510.74:120.87:107:30New Moon15Mon
16Tue10:324.910:444.84:240.74:500.97:107:29Waxing Crescent16Tue
17Wed11:084.911:204.64:550.85:281.17:117:28Waxing Crescent17Wed
18Thu11:444.911:574.45:271.06:071.37:117:26Waxing Crescent18Thu
19Fri12:214.86:001.16:481.57:127:25Waxing Crescent19Fri
20Sat12:364.31:014.86:381.27:361.77:127:24First Quarter20Sat
21Sun1:184.21:464.77:231.38:311.87:137:23First Quarter21Sun
22Mon2:064.12:404.78:181.39:311.77:137:21First Quarter22Mon
23Tue3:014.13:434.89:211.310:291.67:147:20First Quarter23Tue
24Wed4:044.24:475.010:251.111:261.37:147:19Waxing Gibbous24Wed
25Thu5:074.45:495.211:270.97:157:18Waxing Gibbous25Thu
26Fri6:094.86:465.412:201.012:280.67:157:16Waxing Gibbous26Fri
27Sat7:075.17:405.61:130.61:270.37:167:15Waxing Gibbous27Sat
28Sun8:015.58:315.72:030.22:230.07:177:14Full Moon28Sun
29Mon8:535.89:215.72:52-0.13:17-0.27:177:13Full Moon29Mon
30Tue9:466.010:125.63:38-0.34:09-0.17:187:12Full 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 11:51 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 98% 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 Full Moon (98% 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