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 1h 38m 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 - Jul 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:164.312:433.86:390.56:470.86:278:30Waxing Crescent1Wed
2Thu12:544.21:243.97:190.57:370.96:288:30First Quarter2Thu
3Fri1:344.12:084.08:030.48:350.96:288:30First Quarter3Fri
4Sat2:204.02:594.28:510.39:360.86:298:30First Quarter4Sat
5Sun3:123.93:554.39:430.210:370.76:298:30First Quarter5Sun
6Mon4:093.94:554.610:380.011:370.56:298:29Waxing Gibbous6Mon
7Tue5:113.95:584.811:34-0.26:308:29Waxing Gibbous7Tue
8Wed6:143.97:005.112:380.312:33-0.36:308:29Waxing Gibbous8Wed
9Thu7:174.18:005.31:380.11:32-0.56:318:29Full Moon9Thu
10Fri8:174.28:585.42:34-0.22:30-0.76:318:29Full Moon10Fri
11Sat9:164.49:555.53:28-0.43:26-0.86:328:29Full Moon11Sat
12Sun10:154.510:505.54:20-0.54:21-0.86:328:28Full Moon12Sun
13Mon11:134.611:445.35:11-0.65:17-0.66:338:28Waning Gibbous13Mon
14Tue12:084.76:02-0.66:14-0.46:338:28Waning Gibbous14Tue
15Wed12:355.11:024.76:54-0.57:140.06:348:27Waning Gibbous15Wed
16Thu1:254.81:564.77:46-0.38:160.26:348:27Third Quarter16Thu
17Fri2:164.52:514.78:40-0.29:190.56:358:27Third Quarter17Fri
18Sat3:074.23:464.79:33-0.110:180.66:368:26Third Quarter18Sat
19Sun4:004.04:404.710:230.011:140.76:368:26Third Quarter19Sun
20Mon4:543.95:334.711:130.16:378:25Waning Crescent20Mon
21Tue5:473.86:244.712:070.712:020.26:378:25Waning Crescent21Tue
22Wed6:383.87:124.712:580.712:500.36:388:24Waning Crescent22Wed
23Thu7:263.87:564.81:460.61:380.36:388:24Waning Crescent23Thu
24Fri8:113.98:374.82:300.52:230.36:398:23New Moon24Fri
25Sat8:543.99:174.83:110.53:040.36:408:23New Moon25Sat
26Sun9:364.09:564.73:480.43:440.36:408:22New Moon26Sun
27Mon10:174.010:344.74:230.44:220.46:418:22New Moon27Mon
28Tue10:574.011:104.64:560.44:590.56:418:21Waxing Crescent28Tue
29Wed11:354.111:464.55:290.45:390.66:428:20Waxing Crescent29Wed
30Thu12:124.16:030.46:210.76:438:20Waxing Crescent30Thu
31Fri12:234.312:514.26:400.47:090.96:438:19Waxing Crescent31Fri
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