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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 2h 35m at 12:28 pm (0.5 ft)
Next high tide : 7:24 pm (4.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Oct 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:046.07:316.112:350.112:58-0.17:197:10Waxing Gibbous1Mon
2Tue7:566.38:226.01:26-0.31:54-0.37:207:09Full Moon2Tue
3Wed8:476.59:115.92:14-0.52:46-0.47:207:07Full Moon3Wed
4Thu9:376.510:005.83:01-0.63:36-0.37:217:06Full Moon4Thu
5Fri10:276.410:505.53:47-0.54:25-0.17:227:05Waning Gibbous5Fri
6Sat11:176.211:405.34:33-0.25:160.37:227:04Waning Gibbous6Sat
7Sun12:076.05:210.36:110.87:237:03Waning Gibbous7Sun
8Mon12:305.012:595.76:140.77:121.27:237:01Third Quarter8Mon
9Tue1:244.81:535.57:141.18:151.47:247:00Third Quarter9Tue
10Wed2:204.72:505.38:181.49:131.67:256:59Third Quarter10Wed
11Thu3:214.73:495.29:191.510:051.67:256:58Third Quarter11Thu
12Fri4:214.84:445.210:141.510:521.57:266:57Waning Crescent12Fri
13Sat5:155.05:345.211:061.511:351.47:276:56Waning Crescent13Sat
14Sun6:045.26:195.211:551.37:276:55Waning Crescent14Sun
15Mon6:475.47:015.312:151.212:411.27:286:53Waning Crescent15Mon
16Tue7:285.57:415.312:531.01:251.07:296:52Waning Crescent16Tue
17Wed8:075.78:215.31:300.82:060.87:296:51New Moon17Wed
18Thu8:455.79:005.22:050.72:440.77:306:50New Moon18Thu
19Fri9:245.89:395.12:390.53:210.67:316:49New Moon19Fri
20Sat10:025.810:205.13:150.53:590.77:316:48Waxing Crescent20Sat
21Sun10:435.811:035.03:520.54:400.87:326:47Waxing Crescent21Sun
22Mon11:275.711:504.94:330.65:271.07:336:46Waxing Crescent22Mon
23Tue12:165.75:210.86:211.17:336:45Waxing Crescent23Tue
24Wed12:414.91:105.76:170.97:241.27:346:44First Quarter24Wed
25Thu1:384.92:095.67:231.08:281.17:356:43First Quarter25Thu
26Fri2:425.03:145.68:341.09:280.97:366:42First Quarter26Fri
27Sat3:495.24:205.69:420.810:240.67:366:41First Quarter27Sat
28Sun4:535.65:215.610:460.611:170.37:376:41Waxing Gibbous28Sun
29Mon5:535.96:185.711:470.47:386:40Waxing Gibbous29Mon
30Tue6:476.27:115.712:100.012:450.17:396:39Waxing Gibbous30Tue
31Wed7:396.48:015.61:01-0.21:40-0.17:396:38Full Moon31Wed
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 3:56 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 92% 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 (92% 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