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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 7:33 pm (0.6 ft)
Next high tide : in 1h 43m at 1:38 pm (4.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:29 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Oct 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:004.51:265.26:351.57:511.97:197:10First Quarter1Fri
2Sat1:514.52:225.27:331.68:531.97:207:09First Quarter2Sat
3Sun2:504.53:275.28:381.69:511.77:207:07First Quarter3Sun
4Mon3:574.64:345.49:421.410:451.47:217:06First Quarter4Mon
5Tue5:014.85:345.610:441.111:371.07:227:05Waxing Gibbous5Tue
6Wed5:595.26:275.811:440.77:227:04Waxing Gibbous6Wed
7Thu6:515.67:176.012:260.512:410.37:237:03Waxing Gibbous7Thu
8Fri7:416.08:066.01:150.11:360.07:237:01Full Moon8Fri
9Sat8:316.38:556.02:01-0.32:29-0.37:247:00Full Moon9Sat
10Sun9:206.59:445.92:47-0.53:19-0.47:256:59Full Moon10Sun
11Mon10:116.610:365.73:32-0.54:10-0.27:256:58Waning Gibbous11Mon
12Tue11:046.511:285.54:19-0.45:040.17:266:57Waning Gibbous12Tue
13Wed11:586.45:10-0.16:030.47:276:56Waning Gibbous13Wed
14Thu12:245.212:566.16:070.37:090.87:276:55Third Quarter14Thu
15Fri1:235.01:585.97:120.78:191.17:286:53Third Quarter15Fri
16Sat2:284.93:045.78:221.09:241.27:296:52Third Quarter16Sat
17Sun3:364.84:105.69:291.110:231.27:296:51Third Quarter17Sun
18Mon4:424.95:105.510:311.111:151.17:306:50Waning Crescent18Mon
19Tue5:405.16:025.511:271.17:316:49Waning Crescent19Tue
20Wed6:305.36:475.412:021.012:191.07:316:48Waning Crescent20Wed
21Thu7:145.47:285.412:450.91:070.97:326:47Waning Crescent21Thu
22Fri7:545.58:065.31:230.81:510.87:336:46New Moon22Fri
23Sat8:315.68:425.21:580.72:300.77:346:45New Moon23Sat
24Sun9:075.69:195.02:300.73:070.77:346:44New Moon24Sun
25Mon9:425.69:554.93:000.73:420.87:356:43New Moon25Mon
26Tue10:175.610:324.83:300.74:161.07:366:42Waxing Crescent26Tue
27Wed10:535.511:114.74:010.94:521.27:366:41Waxing Crescent27Wed
28Thu11:305.411:524.54:351.05:321.47:376:40Waxing Crescent28Thu
29Fri12:125.35:151.26:201.67:386:40Waxing Crescent29Fri
30Sat12:364.512:585.36:031.47:181.77:396:39First Quarter30Sat
31Sun1:274.51:515.27:031.58:191.67:406:38First Quarter31Sun
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 4:35 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 transitional phase. Tonight's moon is 62% 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 Third Quarter (62% 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