29.8917’ N, 81.3100’ W

St. Augustine (city dock), FL

81°
H 86°
L 77°
NE
7mph
Low tide
12:55 pm

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

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in St. Augustine (city dock), FL.
Next low tide : in 4h 29m at 12:55 pm (0.2 ft)
Next high tide : 7:16 pm (5.5 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 7:06 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8720576
Common Questions About Tides

St. Augustine (city dock), FL Tides - Oct 1854

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:254.64:125.39:440.710:400.96:226:15Waxing Gibbous1Sun
2Mon4:334.85:155.510:480.611:370.66:236:14Waxing Gibbous2Mon
3Tue5:365.06:125.611:510.46:236:12Waxing Gibbous3Tue
4Wed6:325.37:035.612:310.412:490.36:246:11Full Moon4Wed
5Thu7:245.67:515.61:200.21:430.26:246:10Full Moon5Thu
6Fri8:135.78:365.52:060.12:320.26:256:09Full Moon6Fri
7Sat8:595.79:215.32:490.13:190.36:256:08Full Moon7Sat
8Sun9:445.710:045.03:310.24:050.66:266:06Waning Gibbous8Sun
9Mon10:275.510:464.84:120.44:500.86:276:05Waning Gibbous9Mon
10Tue11:095.311:284.64:530.75:361.26:276:04Waning Gibbous10Tue
11Wed11:525.15:361.06:251.46:286:03Waning Gibbous11Wed
12Thu12:114.412:365.06:221.37:171.76:296:02Third Quarter12Thu
13Fri12:584.21:254.87:141.58:131.86:296:01Third Quarter13Fri
14Sat1:494.22:184.78:111.69:061.76:306:00Third Quarter14Sat
15Sun2:454.23:144.79:081.69:561.66:305:59Third Quarter15Sun
16Mon3:414.34:084.810:021.510:431.56:315:58Waning Crescent16Mon
17Tue4:364.45:004.910:551.311:281.36:325:56Waning Crescent17Tue
18Wed5:274.75:485.011:461.16:325:55Waning Crescent18Wed
19Thu6:144.96:335.112:111.012:350.96:335:54Waning Crescent19Thu
20Fri6:585.27:155.112:530.71:210.76:345:53New Moon20Fri
21Sat7:415.47:585.11:330.52:060.56:355:52New Moon21Sat
22Sun8:235.58:415.12:130.32:500.56:355:51New Moon22Sun
23Mon9:085.69:275.02:530.23:350.56:365:50Waxing Crescent23Mon
24Tue9:555.610:164.83:360.24:230.66:375:49Waxing Crescent24Tue
25Wed10:475.611:084.74:220.35:150.76:375:48Waxing Crescent25Wed
26Thu11:415.55:130.56:130.96:385:48Waxing Crescent26Thu
27Fri12:034.612:415.36:110.77:161.06:395:47First Quarter27Fri
28Sat1:044.51:455.27:170.88:221.06:405:46First Quarter28Sat
29Sun2:114.52:535.28:280.99:240.96:405:45First Quarter29Sun
30Mon3:194.73:575.29:360.810:220.76:415:44Waxing Gibbous30Mon
31Tue4:234.94:575.210:390.711:160.56:425:43Waxing Gibbous31Tue
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 8% 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 (8% 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