Tides Today & Tomorrow in Mayport Naval Station, St Johns R, FL

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 0m at 11:37 pm (0.6 ft)
Next high tide (tomorrow) : 5:42 am (3.9 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Sep 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:134.25:024.910:051.311:111.57:027:47Waxing Gibbous1Thu
2Fri5:134.25:555.010:571.27:037:46Waxing Gibbous2Fri
3Sat6:064.46:415.212:001.411:49 AM1.17:037:45Waxing Gibbous3Sat
4Sun6:544.67:235.312:451.112:380.97:047:44Waxing Gibbous4Sun
5Mon7:384.88:035.41:260.91:230.77:057:43Full Moon5Mon
6Tue8:205.08:425.42:030.62:060.57:057:41Full Moon6Tue
7Wed9:005.29:195.42:370.42:460.47:067:40Full Moon7Wed
8Thu9:395.49:575.33:100.33:250.37:067:39Full Moon8Thu
9Fri10:195.510:375.23:440.24:050.47:077:38Waning Gibbous9Fri
10Sat11:005.611:185.14:200.24:490.57:077:36Waning Gibbous10Sat
11Sun11:445.65:000.35:380.77:087:35Waning Gibbous11Sun
12Mon12:034.912:335.65:470.56:361.07:087:34Waning Gibbous12Mon
13Tue12:534.71:285.66:420.77:431.27:097:33Third Quarter13Tue
14Wed1:524.62:335.67:460.88:541.27:107:31Third Quarter14Wed
15Thu3:004.63:455.68:550.810:001.17:107:30Third Quarter15Thu
16Fri4:154.64:555.710:030.611:020.97:117:29Waning Crescent16Fri
17Sat5:244.95:585.911:080.411:590.67:117:28Waning Crescent17Sat
18Sun6:255.26:536.012:100.27:127:26Waning Crescent18Sun
19Mon7:195.57:436.012:530.31:080.07:127:25Waning Crescent19Mon
20Tue8:095.78:305.91:410.02:01-0.17:137:24New Moon20Tue
21Wed8:575.99:155.82:26-0.12:51-0.27:137:22New Moon21Wed
22Thu9:426.09:585.63:07-0.23:37-0.17:147:21New Moon22Thu
23Fri10:265.910:415.33:460.04:210.27:157:20Waxing Crescent23Fri
24Sat11:095.811:235.14:240.25:060.67:157:19Waxing Crescent24Sat
25Sun11:525.65:030.65:541.07:167:17Waxing Crescent25Sun
26Mon12:054.812:365.45:441.06:471.47:167:16Waxing Crescent26Mon
27Tue12:504.61:235.26:311.37:461.77:177:15First Quarter27Tue
28Wed1:384.52:165.17:261.68:461.97:177:14First Quarter28Wed
29Thu2:334.43:155.08:271.79:421.97:187:12First Quarter29Thu
30Fri3:344.44:165.09:271.710:321.87:197:11First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

Common Questions About Mayport Naval Station, St Johns R, FL Tides

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What time does the tide turn (slack tide) in Mayport Naval Station, St Johns R, FL today?

Slack tide in Mayport Naval Station, St Johns R, FL is approximately 2:39 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 Mayport Naval Station, St Johns R, FL?

Mayport Naval Station, St Johns R, FL is currently in a transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

What datum are Mayport Naval Station, St Johns R, 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 Mayport Naval Station, St Johns R, FL?

Tide predictions for Mayport Naval Station, St Johns R, 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 Mayport Naval Station, St Johns R, FL?

Tide data for Mayport Naval Station, St Johns R, FL is sourced from NOAA Station #8720211. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8720211.

What is the moon phase in Mayport Naval Station, St Johns R, FL tonight?

Tonight the moon over Mayport Naval Station, St Johns R, FL is Waxing Gibbous (76% illuminated). This places Mayport Naval Station, St Johns R, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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