29.8917’ N, 81.3100’ W

St. Augustine (city dock), FL

81°
H -°
L 77°
ENE
7mph
High tide
11:38 pm

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

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in St. Augustine (city dock), FL.
Next low tide (tomorrow) : 5:53 am (0.2 ft)
Next high tide : in 4h 11m at 11:38 pm (4.7 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Apr 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:354.810:005.03:38-0.53:45-0.36:136:44Waning Gibbous1Wed
2Thu10:164.610:394.94:20-0.24:24-0.16:126:44Waning Gibbous2Thu
3Fri10:564.411:184.75:020.15:030.26:116:45Waning Gibbous3Fri
4Sat11:364.211:584.55:460.45:440.56:106:45Waning Gibbous4Sat
5Sun12:184.06:330.76:290.86:096:46Third Quarter5Sun
6Mon12:414.31:043.97:230.97:210.96:086:47Third Quarter6Mon
7Tue1:304.21:563.88:171.08:181.06:066:47Third Quarter7Tue
8Wed2:264.12:533.99:100.99:161.06:056:48Third Quarter8Wed
9Thu3:254.13:514.010:010.810:120.86:046:48Waning Crescent9Thu
10Fri4:224.24:474.210:500.711:070.66:036:49Waning Crescent10Fri
11Sat5:174.35:394.511:380.46:026:50Waning Crescent11Sat
12Sun6:074.56:284.712:000.412:250.16:016:50Waning Crescent12Sun
13Mon6:544.67:145.012:500.11:10-0.26:006:51New Moon13Mon
14Tue7:394.77:595.21:37-0.21:53-0.45:586:51New Moon14Tue
15Wed8:244.88:445.32:23-0.42:36-0.65:576:52New Moon15Wed
16Thu9:114.89:325.43:09-0.53:20-0.65:566:53New Moon16Thu
17Fri10:004.710:235.43:57-0.54:07-0.65:556:53Waxing Crescent17Fri
18Sat10:514.611:155.34:47-0.44:57-0.45:546:54Waxing Crescent18Sat
19Sun11:454.55:40-0.25:52-0.25:536:54Waxing Crescent19Sun
20Mon12:105.112:424.46:390.06:540.05:526:55First Quarter20Mon
21Tue1:105.01:454.47:420.18:010.25:516:56First Quarter21Tue
22Wed2:144.82:514.48:460.19:080.25:506:56First Quarter22Wed
23Thu3:194.73:564.59:460.110:110.15:496:57First Quarter23Thu
24Fri4:214.74:574.710:430.011:120.05:486:58Waxing Gibbous24Fri
25Sat5:194.75:535.011:36-0.25:476:58Waxing Gibbous25Sat
26Sun6:124.86:435.112:09-0.112:26-0.35:466:59Waxing Gibbous26Sun
27Mon6:594.87:285.21:01-0.21:13-0.35:456:59Full Moon27Mon
28Tue7:434.78:115.21:49-0.31:56-0.35:447:00Full Moon28Tue
29Wed8:254.68:515.22:33-0.32:36-0.35:437:01Full Moon29Wed
30Thu9:064.59:305.03:15-0.23:14-0.15:427:01Full Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

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

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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 87% 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 Gibbous (87% 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