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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 3:53 am (0.3 ft)
Next high tide : in 3h 17m at 9:28 pm (4.8 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Mar 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:534.56:133.912:200.36:516:24Waxing Gibbous1Wed
2Thu6:444.77:034.312:28-0.21:080.06:506:24Waxing Gibbous2Thu
3Fri7:314.97:504.61:20-0.51:52-0.46:496:25Full Moon3Fri
4Sat8:165.08:374.82:09-0.82:35-0.76:486:26Full Moon4Sat
5Sun9:025.09:255.02:57-0.93:18-0.86:466:26Full Moon5Sun
6Mon9:494.910:155.13:46-0.94:02-0.96:456:27Waning Gibbous6Mon
7Tue10:374.711:055.14:36-0.74:47-0.86:446:28Waning Gibbous7Tue
8Wed11:274.511:594.95:29-0.45:37-0.56:436:28Waning Gibbous8Wed
9Thu12:194.26:28-0.16:32-0.26:426:29Third Quarter9Thu
10Fri12:574.71:183.97:330.37:350.16:416:30Third Quarter10Fri
11Sat2:034.62:243.88:410.58:420.36:406:30Third Quarter11Sat
12Sun3:154.43:333.79:470.59:500.36:386:31Third Quarter12Sun
13Mon4:244.44:413.810:490.510:540.36:376:32Waning Crescent13Mon
14Tue5:264.55:414.011:460.311:540.26:366:32Waning Crescent14Tue
15Wed6:194.66:334.312:370.16:356:33Waning Crescent15Wed
16Thu7:054.77:184.512:490.01:220.06:346:33New Moon16Thu
17Fri7:464.77:594.61:36-0.12:02-0.16:326:34New Moon17Fri
18Sat8:234.68:374.72:19-0.12:38-0.26:316:35New Moon18Sat
19Sun8:594.59:144.72:58-0.13:12-0.16:306:35New Moon19Sun
20Mon9:344.49:494.73:350.03:440.06:296:36Waxing Crescent20Mon
21Tue10:084.210:234.64:120.24:160.16:286:36Waxing Crescent21Tue
22Wed10:434.010:584.54:480.44:480.36:266:37Waxing Crescent22Wed
23Thu11:193.911:354.45:260.65:230.56:256:38Waxing Crescent23Thu
24Fri11:573.76:070.96:020.76:246:38Waxing Crescent24Fri
25Sat12:164.312:403.66:551.06:510.86:236:39First Quarter25Sat
26Sun1:054.21:323.57:521.27:510.96:226:40First Quarter26Sun
27Mon2:034.12:333.58:531.18:570.86:206:40First Quarter27Mon
28Tue3:094.23:383.79:511.010:010.66:196:41First Quarter28Tue
29Wed4:144.34:424.010:470.711:020.36:186:41Waxing Gibbous29Wed
30Thu5:154.55:414.311:410.36:176:42Waxing Gibbous30Thu
31Fri6:104.86:354.712:020.012:32-0.16:166:42Waxing Gibbous31Fri
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 12:40 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 spring phase. Tonight's moon is 100% 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 (100% 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