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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide : 11:16 am (-0.3 ft)
Next high tide : in 36m at 4:48 am (3.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Oct 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:365.19:504.83:280.83:590.97:187:11New Moon1Thu
2Fri10:135.110:274.74:000.84:371.07:197:10Waxing Crescent2Fri
3Sat10:505.111:064.64:340.85:161.17:197:09Waxing Crescent3Sat
4Sun11:305.111:474.55:100.85:581.37:207:07Waxing Crescent4Sun
5Mon12:135.15:510.96:461.47:207:06Waxing Crescent5Mon
6Tue12:324.41:035.16:391.07:431.57:217:05First Quarter6Tue
7Wed1:244.32:015.17:371.08:471.57:217:04First Quarter7Wed
8Thu2:244.43:075.18:441.09:511.37:227:03First Quarter8Thu
9Fri3:314.54:155.29:550.910:511.17:237:01First Quarter9Fri
10Sat4:404.75:215.311:020.711:490.77:237:00Waxing Gibbous10Sat
11Sun5:465.06:225.412:060.57:246:59Waxing Gibbous11Sun
12Mon6:465.47:175.512:440.41:070.37:256:58Waxing Gibbous12Mon
13Tue7:425.78:095.61:360.12:050.17:256:57Full Moon13Tue
14Wed8:346.08:595.52:26-0.12:590.07:266:56Full Moon14Wed
15Thu9:256.19:485.43:13-0.23:500.07:266:55Full Moon15Thu
16Fri10:156.010:375.23:59-0.24:390.27:276:54Waning Gibbous16Fri
17Sat11:055.911:264.94:450.05:290.57:286:53Waning Gibbous17Sat
18Sun11:545.75:310.36:190.97:286:52Waning Gibbous18Sun
19Mon12:144.712:425.46:190.77:111.27:296:50Waning Gibbous19Mon
20Tue1:024.51:315.17:111.18:071.57:306:49Third Quarter20Tue
21Wed1:524.32:224.98:071.49:051.67:306:48Third Quarter21Wed
22Thu2:464.23:154.79:081.59:591.67:316:47Third Quarter22Thu
23Fri3:424.24:084.710:071.610:491.57:326:46Third Quarter23Fri
24Sat4:384.35:004.711:021.511:341.47:326:45Waning Crescent24Sat
25Sun4:314.54:504.710:531.411:171.26:335:45Waning Crescent25Sun
26Mon5:204.75:364.711:431.311:591.16:345:44Waning Crescent26Mon
27Tue6:064.96:204.812:311.16:355:43Waning Crescent27Tue
28Wed6:485.17:024.812:390.91:151.06:355:42New Moon28Wed
29Thu7:295.27:424.71:170.81:570.96:365:41New Moon29Thu
30Fri8:085.38:224.71:540.72:360.86:375:40New Moon30Fri
31Sat8:475.39:024.62:300.63:160.86:385:39New Moon31Sat
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 8:02 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 20% 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 Waning Crescent (20% 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