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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 12:29 am (0.6 ft)
Next high tide : in 4h 51m at 6:23 pm (4.8 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Nov 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:115.411:274.64:170.95:131.27:406:37Waxing Crescent1Sat
2Sun10:505.311:104.53:531.14:551.46:415:37Waxing Crescent2Sun
3Mon11:325.211:554.44:341.45:441.66:425:36Waxing Crescent3Mon
4Tue12:185.15:241.66:391.76:425:35First Quarter4Tue
5Wed12:464.51:085.06:241.77:331.76:435:34First Quarter5Wed
6Thu1:414.62:035.07:291.78:231.56:445:34First Quarter6Thu
7Fri2:394.73:015.08:301.59:101.26:455:33First Quarter7Fri
8Sat3:375.03:585.19:281.39:560.96:465:32Waxing Gibbous8Sat
9Sun4:315.34:515.110:250.910:440.56:465:32Waxing Gibbous9Sun
10Mon5:225.75:435.211:200.611:320.16:475:31Waxing Gibbous10Mon
11Tue6:116.06:335.212:140.26:485:30Full Moon11Tue
12Wed7:006.37:235.312:21-0.21:060.06:495:30Full Moon12Wed
13Thu7:516.48:155.21:10-0.41:57-0.26:505:29Full Moon13Thu
14Fri8:436.49:085.21:59-0.62:48-0.26:515:29Full Moon14Fri
15Sat9:386.410:045.12:49-0.53:40-0.16:515:28Waning Gibbous15Sat
16Sun10:336.211:015.03:42-0.34:370.16:525:28Waning Gibbous16Sun
17Mon11:306.04:400.05:390.46:535:27Waning Gibbous17Mon
18Tue12:015.012:295.85:460.36:440.56:545:27Third Quarter18Tue
19Wed1:035.01:295.56:570.67:460.66:555:27Third Quarter19Wed
20Thu2:085.02:315.38:060.78:420.66:565:26Third Quarter20Thu
21Fri3:135.13:315.19:090.89:330.56:565:26Third Quarter21Fri
22Sat4:125.34:265.010:060.810:210.56:575:26Waning Crescent22Sat
23Sun5:045.45:164.811:000.711:060.56:585:25Waning Crescent23Sun
24Mon5:515.56:024.711:510.611:490.46:595:25Waning Crescent24Mon
25Tue6:345.56:454.612:380.57:005:25New Moon25Tue
26Wed7:155.57:254.512:300.41:210.57:015:25New Moon26Wed
27Thu7:545.48:054.51:080.32:000.57:015:25New Moon27Thu
28Fri8:325.38:454.41:440.32:370.57:025:24New Moon28Fri
29Sat9:105.39:244.32:180.43:130.67:035:24New Moon29Sat
30Sun9:475.210:044.32:530.53:480.87:045:24Waxing Crescent30Sun
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 9:26 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 84% 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 (84% 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