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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 10:45 pm (0.6 ft)
Next high tide : in 3m at 4:43 pm (4.7 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Oct 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:156.35:22-0.16:180.47:197:11Waxing Crescent1Sat
2Sun12:355.41:136.06:210.37:240.77:197:10First Quarter2Sun
3Mon1:345.22:155.87:260.68:311.07:207:09First Quarter3Mon
4Tue2:375.03:205.68:350.99:331.17:207:07First Quarter4Tue
5Wed3:435.04:245.59:401.010:291.17:217:06First Quarter5Wed
6Thu4:465.15:215.510:391.111:201.07:227:05Waxing Gibbous6Thu
7Fri5:425.26:125.511:331.17:227:04Waxing Gibbous7Fri
8Sat6:315.46:565.412:071.012:241.07:237:03Waxing Gibbous8Sat
9Sun7:155.57:365.412:500.91:110.97:237:02Waxing Gibbous9Sun
10Mon7:555.68:155.31:290.81:530.87:247:00Full Moon10Mon
11Tue8:335.78:525.22:050.72:320.77:256:59Full Moon11Tue
12Wed9:105.79:285.12:380.63:080.87:256:58Full Moon12Wed
13Thu9:465.710:055.03:100.73:420.87:266:57Full Moon13Thu
14Fri10:225.610:424.93:400.74:161.07:276:56Waning Gibbous14Fri
15Sat10:595.611:204.84:130.94:511.27:276:55Waning Gibbous15Sat
16Sun11:385.54:481.15:311.47:286:54Waning Gibbous16Sun
17Mon12:004.712:205.45:301.26:191.67:296:52Waning Gibbous17Mon
18Tue12:454.71:075.46:211.47:161.67:296:51Third Quarter18Tue
19Wed1:364.72:005.47:221.58:171.67:306:50Third Quarter19Wed
20Thu2:344.83:005.48:281.49:161.37:316:49Third Quarter20Thu
21Fri3:395.04:035.59:331.210:111.07:316:48Third Quarter21Fri
22Sat4:435.35:055.610:350.911:040.67:326:47Waning Crescent22Sat
23Sun5:425.76:035.711:350.511:570.27:336:46Waning Crescent23Sun
24Mon6:376.06:575.812:340.17:336:45Waning Crescent24Mon
25Tue7:306.47:505.912:49-0.21:30-0.27:346:44New Moon25Tue
26Wed8:226.68:425.91:40-0.52:24-0.47:356:43New Moon26Wed
27Thu9:146.79:345.82:30-0.73:16-0.57:366:42New Moon27Thu
28Fri10:076.610:275.63:19-0.74:08-0.37:366:41Waxing Crescent28Fri
29Sat11:006.511:215.44:09-0.55:01-0.17:376:41Waxing Crescent29Sat
30Sun11:556.25:01-0.15:580.37:386:40Waxing Crescent30Sun
31Mon12:165.312:505.95:580.37:000.67:396:39Waxing Crescent31Mon
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 7:44 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 67% 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 First Quarter (67% 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