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 5h 30m 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 - Jul 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:084.13:574.69:110.410:070.96:278:31First Quarter1Sun
2Mon4:074.04:564.710:010.211:030.66:288:31Waxing Gibbous2Mon
3Tue5:094.05:545.010:550.06:288:31Waxing Gibbous3Tue
4Wed6:094.06:495.212:000.411:51 AM-0.26:298:31Waxing Gibbous4Wed
5Thu7:074.27:435.412:560.012:47-0.56:298:31Waxing Gibbous5Thu
6Fri8:024.48:355.61:50-0.31:43-0.86:298:31Full Moon6Fri
7Sat8:564.69:275.72:41-0.72:37-1.06:308:31Full Moon7Sat
8Sun9:504.810:185.83:29-0.93:30-1.16:308:31Full Moon8Sun
9Mon10:445.011:095.74:18-1.04:23-1.06:318:30Waning Gibbous9Mon
10Tue11:375.15:07-1.05:19-0.86:318:30Waning Gibbous10Tue
11Wed12:005.512:315.25:59-0.96:19-0.56:328:30Waning Gibbous11Wed
12Thu12:525.21:275.26:54-0.77:24-0.16:338:30Third Quarter12Thu
13Fri1:464.92:245.27:51-0.58:300.16:338:29Third Quarter13Fri
14Sat2:434.63:255.18:47-0.49:330.36:348:29Third Quarter14Sat
15Sun3:444.34:275.19:42-0.210:330.46:348:29Third Quarter15Sun
16Mon4:464.25:275.110:36-0.111:310.46:358:28Waning Crescent16Mon
17Tue5:454.16:225.111:290.06:358:28Waning Crescent17Tue
18Wed6:404.17:125.112:260.412:210.06:368:27Waning Crescent18Wed
19Thu7:294.17:575.11:180.31:110.06:368:27Waning Crescent19Thu
20Fri8:154.18:395.02:040.21:570.06:378:26New Moon20Fri
21Sat8:584.29:185.02:450.12:39-0.16:388:26New Moon21Sat
22Sun9:394.29:554.93:210.13:180.06:388:25New Moon22Sun
23Mon10:194.310:314.83:540.13:550.16:398:25New Moon23Mon
24Tue10:574.311:064.74:250.14:310.36:398:24Waxing Crescent24Tue
25Wed11:344.411:414.64:550.25:090.56:408:24Waxing Crescent25Wed
26Thu12:114.55:280.45:510.76:418:23Waxing Crescent26Thu
27Fri12:184.512:504.56:040.56:390.96:418:22Waxing Crescent27Fri
28Sat12:564.41:314.66:470.67:341.16:428:22First Quarter28Sat
29Sun1:394.32:184.77:360.68:331.16:428:21First Quarter29Sun
30Mon2:294.23:154.88:300.59:331.06:438:20First Quarter30Mon
31Tue3:294.14:204.99:270.410:330.86:448:20First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

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

Show All
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