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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 2:02 am (0.4 ft)
Next high tide : in 1m at 7:52 pm (4.8 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Nov 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:505.14:055.29:411.310:001.06:405:37Waning Crescent1Sun
2Mon4:435.44:585.310:351.010:480.66:415:36Waning Crescent2Mon
3Tue5:325.75:485.311:290.711:350.36:425:36Waning Crescent3Tue
4Wed6:196.06:375.412:200.36:435:35New Moon4Wed
5Thu7:076.27:265.412:23-0.11:110.06:435:34New Moon5Thu
6Fri7:566.48:165.41:11-0.32:00-0.26:445:33New Moon6Fri
7Sat8:476.49:095.41:59-0.52:50-0.26:455:33New Moon7Sat
8Sun9:406.410:035.32:48-0.53:41-0.16:465:32Waxing Crescent8Sun
9Mon10:356.310:595.23:40-0.34:370.16:475:31Waxing Crescent9Mon
10Tue11:326.111:585.24:370.05:380.36:475:31Waxing Crescent10Tue
11Wed12:315.85:420.36:430.56:485:30First Quarter11Wed
12Thu1:005.21:325.66:530.67:450.56:495:30First Quarter12Thu
13Fri2:045.22:355.48:030.78:430.56:505:29First Quarter13Fri
14Sat3:095.33:365.39:060.79:350.46:515:29Waxing Gibbous14Sat
15Sun4:095.54:335.210:050.710:250.46:525:28Waxing Gibbous15Sun
16Mon5:035.65:245.111:000.711:120.36:525:28Waxing Gibbous16Mon
17Tue5:515.76:115.011:520.611:570.36:535:27Waxing Gibbous17Tue
18Wed6:365.76:544.912:400.56:545:27Full Moon18Wed
19Thu7:185.77:364.812:390.21:230.46:555:26Full Moon19Thu
20Fri7:585.68:164.71:190.22:030.46:565:26Full Moon20Fri
21Sat8:365.58:554.61:560.32:400.56:575:26Full Moon21Sat
22Sun9:145.49:354.52:310.43:150.66:585:25Waning Gibbous22Sun
23Mon9:525.310:144.43:060.53:500.86:585:25Waning Gibbous23Mon
24Tue10:305.210:554.43:420.74:271.06:595:25Waning Gibbous24Tue
25Wed11:095.111:384.44:221.05:081.17:005:25Waning Gibbous25Wed
26Thu11:505.05:091.25:541.27:015:25Third Quarter26Thu
27Fri12:234.412:344.96:041.36:441.27:025:24Third Quarter27Fri
28Sat1:124.51:234.87:051.47:351.07:025:24Third Quarter28Sat
29Sun2:064.72:184.78:071.28:250.87:035:24Third Quarter29Sun
30Mon3:044.93:184.79:051.09:160.57:045:24Waning Crescent30Mon
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 10:57 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 95% 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 Waxing Gibbous (95% 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