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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 3h 27m at 6:02 pm (0.7 ft)
Next high tide (tomorrow) : 12:48 am (4.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:064.91:344.07:190.67:240.47:137:44First Quarter1Sat
2Sun2:034.82:364.08:240.68:320.37:127:45First Quarter2Sun
3Mon3:094.83:474.29:270.59:400.27:117:46First Quarter3Mon
4Tue4:194.94:574.410:270.210:46-0.17:107:46Waxing Gibbous4Tue
5Wed5:255.05:594.811:25-0.111:50-0.47:087:47Waxing Gibbous5Wed
6Thu6:245.16:565.212:20-0.57:077:47Waxing Gibbous6Thu
7Fri7:195.27:495.512:51-0.71:12-0.87:067:48Waxing Gibbous7Fri
8Sat8:105.28:405.71:47-0.92:01-1.17:057:49Full Moon8Sat
9Sun9:015.19:305.82:40-1.12:49-1.27:047:49Full Moon9Sun
10Mon9:505.010:195.73:31-1.13:34-1.17:037:50Full Moon10Mon
11Tue10:384.811:085.64:19-0.94:19-0.87:017:51Waning Gibbous11Tue
12Wed11:274.611:565.35:09-0.65:06-0.57:007:51Waning Gibbous12Wed
13Thu12:164.46:01-0.15:550.06:597:52Waning Gibbous13Thu
14Fri12:465.01:064.26:580.36:510.46:587:52Waning Gibbous14Fri
15Sat1:374.71:594.07:580.67:530.76:577:53Third Quarter15Sat
16Sun2:324.52:574.08:550.88:560.96:567:54Third Quarter16Sun
17Mon3:314.43:564.09:480.89:541.06:557:54Third Quarter17Mon
18Tue4:284.34:544.210:360.810:480.96:547:55Third Quarter18Tue
19Wed5:224.35:454.411:200.711:400.86:537:56Waning Crescent19Wed
20Thu6:094.36:324.612:020.66:527:56Waning Crescent20Thu
21Fri6:534.37:144.812:290.612:430.46:507:57Waning Crescent21Fri
22Sat7:354.37:555.01:150.41:210.26:497:58Waning Crescent22Sat
23Sun8:164.38:355.11:570.21:580.06:487:58New Moon23Sun
24Mon8:574.39:145.22:370.12:34-0.16:477:59New Moon24Mon
25Tue9:374.39:535.23:150.03:10-0.26:468:00New Moon25Tue
26Wed10:184.310:345.23:53-0.13:48-0.26:458:00New Moon26Wed
27Thu11:014.211:185.24:330.04:29-0.16:458:01Waxing Crescent27Thu
28Fri11:464.25:170.15:150.06:448:02Waxing Crescent28Fri
29Sat12:055.212:354.26:090.36:100.26:438:02Waxing Crescent29Sat
30Sun12:555.11:294.27:070.37:130.36:428:03First Quarter30Sun
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 9:25 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 76% 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 Waning Gibbous (76% 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