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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 7:04 am (0.1 ft)
Next high tide (tomorrow) : in 2h 41m at 12:41 am (4.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:165.28:435.72:15-0.12:35-0.47:027:48New Moon1Sun
2Mon9:105.49:355.83:05-0.33:27-0.57:027:46New Moon2Mon
3Tue10:045.610:275.73:53-0.54:20-0.57:037:45New Moon3Tue
4Wed10:595.711:205.64:42-0.65:13-0.47:037:44Waxing Crescent4Wed
5Thu11:545.75:32-0.56:08-0.17:047:43Waxing Crescent5Thu
6Fri12:135.412:495.66:24-0.37:060.27:047:42Waxing Crescent6Fri
7Sat1:065.11:455.57:190.08:080.57:057:40First Quarter7Sat
8Sun2:024.92:445.38:180.39:120.77:067:39First Quarter8Sun
9Mon3:004.73:455.29:200.510:130.87:067:38First Quarter9Mon
10Tue4:004.64:455.210:200.611:100.87:077:37Waxing Gibbous10Tue
11Wed4:594.65:425.111:170.77:077:35Waxing Gibbous11Wed
12Thu5:564.76:345.112:040.812:120.77:087:34Waxing Gibbous12Thu
13Fri6:484.87:205.212:540.71:040.77:087:33Waxing Gibbous13Fri
14Sat7:354.98:035.21:410.61:530.67:097:32Full Moon14Sat
15Sun8:185.08:435.12:230.62:370.67:097:30Full Moon15Sun
16Mon8:595.19:215.13:020.53:180.67:107:29Full Moon16Mon
17Tue9:385.19:585.03:390.53:570.77:107:28Full Moon17Tue
18Wed10:165.110:354.94:130.64:340.87:117:27Full Moon18Wed
19Thu10:545.011:124.74:470.75:111.07:117:25Waning Gibbous19Thu
20Fri11:315.011:494.65:210.85:491.27:127:24Waning Gibbous20Fri
21Sat12:094.95:560.96:291.37:137:23Waning Gibbous21Sat
22Sun12:274.512:494.96:351.07:141.47:137:22Waning Gibbous22Sun
23Mon1:084.41:344.97:211.18:071.57:147:20Third Quarter23Mon
24Tue1:554.42:254.98:151.19:051.47:147:19Third Quarter24Tue
25Wed2:494.43:245.09:171.010:051.37:157:18Third Quarter25Wed
26Thu3:514.54:265.110:190.911:021.07:157:17Waning Crescent26Thu
27Fri4:554.75:295.311:200.611:590.77:167:16Waning Crescent27Fri
28Sat5:585.06:295.512:210.47:167:14Waning Crescent28Sat
29Sun5:585.36:255.712:540.312:200.16:176:13Waning Crescent29Sun
30Mon6:545.77:195.812:480.01:17-0.26:186:12New Moon30Mon
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 3:52 am — 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 75% 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 Waning Gibbous (75% 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