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 (tomorrow) : 12:13 am (0.3 ft)
Next high tide : in 3h 17m at 5:35 pm (5.0 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 - Apr 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:544.64:204.210:250.310:380.16:146:43Waning Crescent1Wed
2Thu5:014.85:244.611:230.011:43-0.26:136:44Waning Crescent2Thu
3Fri6:004.96:225.012:18-0.36:126:44Waning Crescent3Fri
4Sat6:535.07:145.312:42-0.51:08-0.66:116:45New Moon4Sat
5Sun7:425.08:045.51:37-0.71:55-0.86:096:46New Moon5Sun
6Mon8:295.08:515.52:28-0.72:40-0.86:086:46New Moon6Mon
7Tue9:154.89:375.43:16-0.63:23-0.76:076:47New Moon7Tue
8Wed10:004.610:225.24:02-0.44:06-0.46:066:47Waxing Crescent8Wed
9Thu10:444.311:065.04:480.04:490.06:056:48Waxing Crescent9Thu
10Fri11:284.111:514.75:350.35:340.46:046:49Waxing Crescent10Fri
11Sat12:143.96:250.76:240.76:026:49First Quarter11Sat
12Sun12:374.41:033.77:201.07:201.06:016:50First Quarter12Sun
13Mon1:284.21:573.68:171.18:211.16:006:50First Quarter13Mon
14Tue2:244.12:563.79:121.19:211.15:596:51First Quarter14Tue
15Wed3:224.03:553.810:031.110:181.05:586:52First Quarter15Wed
16Thu4:184.14:494.010:500.911:110.95:576:52Waxing Gibbous16Thu
17Fri5:104.15:404.211:340.75:566:53Waxing Gibbous17Fri
18Sat5:584.26:254.512:020.712:170.55:556:53Waxing Gibbous18Sat
19Sun6:414.37:074.712:490.512:560.35:546:54Waxing Gibbous19Sun
20Mon7:234.37:464.91:330.31:340.15:536:55Full Moon20Mon
21Tue8:034.38:255.02:140.12:110.05:526:55Full Moon21Tue
22Wed8:434.39:055.02:550.12:49-0.15:516:56Full Moon22Wed
23Thu9:264.29:485.03:360.13:29-0.15:506:57Waning Gibbous23Thu
24Fri10:114.210:355.04:190.14:12-0.15:496:57Waning Gibbous24Fri
25Sat10:594.111:254.95:070.35:000.15:486:58Waning Gibbous25Sat
26Sun12:514.07:000.46:560.26:477:58Waning Gibbous26Sun
27Mon1:214.81:484.07:590.58:000.46:467:59Third Quarter27Mon
28Tue2:224.72:534.19:030.59:110.46:458:00Third Quarter28Tue
29Wed3:294.64:004.310:050.310:210.36:448:00Third Quarter29Wed
30Thu4:354.65:064.511:020.111:260.26:438:01Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720576)

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

Show All
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 8:54 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 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