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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 1:58 am (0.1 ft)
Next high tide : in 4h 29m at 7:31 pm (5.4 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Apr 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:204.310:374.74:230.14:250.06:156:43Waning Gibbous1Thu
2Fri11:004.211:194.75:060.25:060.16:136:44Waning Gibbous2Fri
3Sat11:454.15:540.45:540.26:126:44Waning Gibbous3Sat
4Sun12:074.612:364.06:510.56:520.36:116:45Third Quarter4Sun
5Mon1:054.61:374.07:550.57:590.36:106:45Third Quarter5Mon
6Tue2:144.62:454.19:000.59:090.36:096:46Third Quarter6Tue
7Wed3:274.63:564.210:030.310:160.16:086:47Waning Crescent7Wed
8Thu4:384.85:034.611:030.011:21-0.26:066:47Waning Crescent8Thu
9Fri5:415.06:044.912:01-0.36:056:48Waning Crescent9Fri
10Sat6:375.16:595.212:22-0.512:54-0.66:046:48Waning Crescent10Sat
11Sun7:295.27:515.51:19-0.71:44-0.86:036:49New Moon11Sun
12Mon8:195.28:405.62:12-0.82:30-0.96:026:50New Moon12Mon
13Tue9:065.19:285.53:02-0.83:15-0.86:016:50New Moon13Tue
14Wed9:534.910:155.43:50-0.64:00-0.66:006:51Waxing Crescent14Wed
15Thu10:394.611:005.24:37-0.34:44-0.35:586:51Waxing Crescent15Thu
16Fri11:244.411:454.95:250.05:300.15:576:52Waxing Crescent16Fri
17Sat12:104.16:160.46:190.55:566:53Waxing Crescent17Sat
18Sun12:314.612:583.97:090.77:130.85:556:53First Quarter18Sun
19Mon1:204.41:503.88:050.98:111.05:546:54First Quarter19Mon
20Tue2:134.22:463.89:001.09:101.05:536:54First Quarter20Tue
21Wed3:104.23:433.99:520.910:061.05:526:55First Quarter21Wed
22Thu4:064.24:384.010:400.810:590.85:516:56Waxing Gibbous22Thu
23Fri4:594.25:294.211:260.711:500.75:506:56Waxing Gibbous23Fri
24Sat5:484.36:164.512:090.55:496:57Waxing Gibbous24Sat
25Sun7:334.47:594.712:380.41:510.36:487:58Waxing Gibbous25Sun
26Mon8:154.58:394.82:220.22:290.16:477:58Full Moon26Mon
27Tue8:564.59:184.93:040.13:070.06:467:59Full Moon27Tue
28Wed9:364.59:585.03:440.03:44-0.16:457:59Full Moon28Wed
29Thu10:184.410:385.04:240.04:22-0.26:448:00Full Moon29Thu
30Fri11:014.311:225.05:070.05:03-0.16:438:01Waning Gibbous30Fri
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 10:44 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 6% 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 (6% 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