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

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 3:36 pm (0.1 ft)
Next high tide : in 4h 57m at 10:10 am (3.9 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:27 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Nov 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:405.67:525.21:040.81:390.87:406:38New Moon1Wed
2Thu8:195.78:315.11:410.72:190.77:406:37New Moon2Thu
3Fri8:575.79:095.12:160.62:560.67:416:36New Moon3Fri
4Sat9:345.69:485.02:490.63:320.77:426:35New Moon4Sat
5Sun9:105.69:264.92:220.63:060.86:435:35Waxing Crescent5Sun
6Mon9:475.510:064.82:550.73:420.96:445:34Waxing Crescent6Mon
7Tue10:255.410:474.83:310.84:211.16:445:33Waxing Crescent7Tue
8Wed11:065.411:324.74:121.05:061.26:455:33Waxing Crescent8Wed
9Thu11:505.35:011.15:591.26:465:32First Quarter9Thu
10Fri12:214.812:405.36:001.26:571.26:475:31First Quarter10Fri
11Sat1:154.91:375.37:051.27:551.06:485:31First Quarter11Sat
12Sun2:165.12:405.38:111.08:500.76:495:30First Quarter12Sun
13Mon3:205.33:445.39:140.89:450.36:495:29Waxing Gibbous13Mon
14Tue4:215.64:455.410:160.410:39-0.16:505:29Waxing Gibbous14Tue
15Wed5:196.05:425.511:160.111:33-0.46:515:28Waxing Gibbous15Wed
16Thu6:136.36:375.612:14-0.36:525:28Full Moon16Thu
17Fri7:076.57:305.612:26-0.71:09-0.56:535:28Full Moon17Fri
18Sat7:596.58:245.51:18-0.92:01-0.66:545:27Full Moon18Sat
19Sun8:526.59:175.52:09-0.92:53-0.66:545:27Full Moon19Sun
20Mon9:446.310:115.32:59-0.83:44-0.46:555:26Waning Gibbous20Mon
21Tue10:376.111:055.23:51-0.54:38-0.16:565:26Waning Gibbous21Tue
22Wed11:295.84:460.05:360.26:575:26Waning Gibbous22Wed
23Thu12:005.012:225.55:470.46:360.56:585:25Third Quarter23Thu
24Fri12:564.91:175.26:520.77:340.76:595:25Third Quarter24Fri
25Sat1:554.82:135.07:550.98:270.86:595:25Third Quarter25Sat
26Sun2:544.93:094.88:531.09:150.87:005:25Third Quarter26Sun
27Mon3:515.04:024.79:461.010:000.87:015:25Waning Crescent27Mon
28Tue4:415.14:514.710:371.010:430.77:025:24Waning Crescent28Tue
29Wed5:275.25:374.711:250.911:250.67:035:24Waning Crescent29Wed
30Thu6:105.36:204.712:110.77:035:24Waning Crescent30Thu
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 12:53 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 Mayport Naval Station, St Johns R, FL?

Mayport Naval Station, St Johns R, FL is currently in a spring phase. Tonight's moon is 97% 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 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 Full Moon (97% illuminated). This places Mayport Naval Station, St Johns R, 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