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 2h 16m 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 - Nov 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:475.97:075.21:100.512:480.66:405:38Full Moon1Sun
2Mon7:306.07:515.212:520.31:320.46:415:37Full Moon2Mon
3Tue8:146.18:375.11:330.12:160.36:415:36Full Moon3Tue
4Wed9:016.29:255.02:160.03:020.36:425:35Waning Gibbous4Wed
5Thu9:516.110:175.03:010.03:510.46:435:35Waning Gibbous5Thu
6Fri10:446.011:124.93:510.24:450.66:445:34Waning Gibbous6Fri
7Sat11:395.94:480.45:470.76:455:33Waning Gibbous7Sat
8Sun12:114.912:385.85:540.66:530.86:455:32Third Quarter8Sun
9Mon1:145.01:405.67:060.77:550.76:465:32Third Quarter9Mon
10Tue2:205.12:445.58:150.78:530.66:475:31Third Quarter10Tue
11Wed3:265.43:465.49:190.79:460.46:485:31Waning Crescent11Wed
12Thu4:265.64:435.410:190.510:360.26:495:30Waning Crescent12Thu
13Fri5:205.85:365.311:160.411:250.16:505:29Waning Crescent13Fri
14Sat6:105.96:255.212:100.36:505:29Waning Crescent14Sat
15Sun6:576.07:115.112:120.01:000.26:515:28New Moon15Sun
16Mon7:425.97:554.912:570.01:460.26:525:28New Moon16Mon
17Tue8:255.88:384.81:390.02:290.26:535:27New Moon17Tue
18Wed9:075.69:204.72:180.13:090.46:545:27New Moon18Wed
19Thu9:485.510:034.52:560.33:500.66:555:27Waxing Crescent19Thu
20Fri10:285.310:454.43:340.64:310.96:555:26Waxing Crescent20Fri
21Sat11:095.111:294.44:140.95:161.16:565:26Waxing Crescent21Sat
22Sun11:515.05:001.26:051.36:575:26Waxing Crescent22Sun
23Mon12:154.412:354.85:541.46:551.46:585:25First Quarter23Mon
24Tue1:054.41:224.76:541.67:431.36:595:25First Quarter24Tue
25Wed1:584.52:144.67:551.58:281.27:005:25First Quarter25Wed
26Thu2:544.73:104.68:511.49:121.07:005:25First Quarter26Thu
27Fri3:484.94:054.69:451.29:570.77:015:25Waxing Gibbous27Fri
28Sat4:405.24:584.610:381.010:440.57:025:24Waxing Gibbous28Sat
29Sun5:295.45:494.611:310.611:330.17:035:24Waxing Gibbous29Sun
30Mon6:175.66:384.712:220.37:045:24Full Moon30Mon
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