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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 8:42 pm (0.8 ft)
Next high tide : in 3h 13m at 2:05 pm (4.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Nov 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:476.110:125.13:25-0.44:100.16:395:38Waning Gibbous1Sun
2Mon10:435.911:074.94:17-0.25:040.36:395:37Waning Gibbous2Mon
3Tue11:375.75:110.26:010.66:405:37Waning Gibbous3Tue
4Wed12:024.812:315.46:090.57:000.86:415:36Third Quarter4Wed
5Thu12:584.71:265.17:110.88:001.06:425:35Third Quarter5Thu
6Fri1:574.62:224.98:161.08:561.06:425:34Third Quarter6Fri
7Sat2:564.63:174.79:181.19:481.06:435:34Third Quarter7Sat
8Sun3:524.74:094.610:141.110:350.96:445:33Waning Crescent8Sun
9Mon4:444.84:584.611:071.111:200.86:455:32Waning Crescent9Mon
10Tue5:334.95:444.611:571.06:465:32Waning Crescent10Tue
11Wed6:175.06:274.612:030.712:430.96:475:31Waning Crescent11Wed
12Thu6:585.17:084.612:440.71:270.86:475:31New Moon12Thu
13Fri7:385.27:484.61:230.62:070.76:485:30New Moon13Fri
14Sat8:165.28:284.52:000.62:450.76:495:30New Moon14Sat
15Sun8:545.19:074.42:360.53:220.86:505:29New Moon15Sun
16Mon9:325.19:474.33:110.63:580.86:515:29Waxing Crescent16Mon
17Tue10:115.010:274.33:470.64:360.96:515:28Waxing Crescent17Tue
18Wed10:494.911:084.34:250.75:161.06:525:28Waxing Crescent18Wed
19Thu11:314.911:534.35:090.76:011.06:535:27Waxing Crescent19Thu
20Fri12:164.85:590.86:510.96:545:27First Quarter20Fri
21Sat12:424.41:074.76:590.97:470.76:555:27First Quarter21Sat
22Sun1:384.52:044.78:050.88:440.56:565:26First Quarter22Sun
23Mon2:404.73:074.79:110.79:410.36:565:26First Quarter23Mon
24Tue3:445.04:104.710:150.510:370.06:575:26Waxing Gibbous24Tue
25Wed4:475.35:134.811:180.311:33-0.36:585:26Waxing Gibbous25Wed
26Thu5:495.56:134.812:190.06:595:25Waxing Gibbous26Thu
27Fri6:475.87:094.912:29-0.51:16-0.27:005:25Full Moon27Fri
28Sat7:425.98:044.91:24-0.72:11-0.37:015:25Full Moon28Sat
29Sun8:375.98:594.92:16-0.73:02-0.37:015:25Full Moon29Sun
30Mon9:315.89:544.83:07-0.73:53-0.27:025:25Waning Gibbous30Mon
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 5:23 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 neap phase. Tonight's moon is 55% 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 minimum.

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 Third Quarter (55% illuminated). This places St. Augustine (city dock), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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