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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 3h 19m at 10:27 am (0.1 ft)
Next high tide : 4:44 pm (4.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Sep 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:035.211:255.14:540.05:150.37:027:47Waning Gibbous1Wed
2Thu11:485.25:360.26:040.67:037:46Waning Gibbous2Thu
3Fri12:074.812:325.16:190.46:530.97:037:45Waning Gibbous3Fri
4Sat12:494.61:164.97:020.77:451.27:047:43Third Quarter4Sat
5Sun1:314.32:014.87:490.98:401.47:047:42Third Quarter5Sun
6Mon2:174.22:494.78:391.19:361.67:057:41Third Quarter6Mon
7Tue3:074.03:424.79:321.210:291.67:057:40Third Quarter7Tue
8Wed4:014.04:374.710:251.311:201.57:067:39Third Quarter8Wed
9Thu4:574.05:324.811:171.27:067:37Waning Crescent9Thu
10Fri5:524.26:244.912:091.412:081.17:077:36Waning Crescent10Fri
11Sat6:444.37:125.012:561.312:590.97:077:35Waning Crescent11Sat
12Sun7:324.57:555.21:401.11:470.87:087:34Waning Crescent12Sun
13Mon8:164.78:375.22:200.82:320.67:097:32New Moon13Mon
14Tue8:584.99:175.22:590.63:150.57:097:31New Moon14Tue
15Wed9:395.19:585.23:360.53:580.47:107:30New Moon15Wed
16Thu10:225.210:405.14:130.34:410.57:107:29Waxing Crescent16Thu
17Fri11:065.311:244.94:530.35:280.67:117:27Waxing Crescent17Fri
18Sat11:535.35:350.36:180.87:117:26Waxing Crescent18Sat
19Sun12:114.812:435.36:220.47:141.07:127:25Waxing Crescent19Sun
20Mon1:024.61:395.37:150.68:181.17:127:24First Quarter20Mon
21Tue1:594.52:435.28:170.79:251.27:137:22First Quarter21Tue
22Wed3:044.43:535.29:250.810:301.17:137:21First Quarter22Wed
23Thu4:134.55:035.310:320.711:311.07:147:20Waxing Gibbous23Thu
24Fri5:224.66:075.411:370.67:147:19Waxing Gibbous24Fri
25Sat6:264.97:045.512:300.812:390.57:157:17Waxing Gibbous25Sat
26Sun7:235.17:555.61:240.51:380.47:167:16Waxing Gibbous26Sun
27Mon8:155.48:435.52:130.32:320.37:167:15Full Moon27Mon
28Tue9:035.59:275.42:590.23:210.37:177:14Full Moon28Tue
29Wed9:485.610:105.23:410.24:070.47:177:12Full Moon29Wed
30Thu10:325.510:515.04:210.34:520.67:187:11Waning Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

Common Questions About St. Augustine (city dock), FL Tides

Show All
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 1:35 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 67% 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 (67% 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