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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : in 5h 35m at 5:04 am (0.2 ft)
Next high tide (tomorrow) : 11:31 am (4.1 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Nov 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:146.39:315.52:29-0.43:12-0.16:405:38Waxing Crescent1Sun
2Mon10:016.110:195.23:13-0.13:590.26:415:37Waxing Crescent2Mon
3Tue10:475.811:065.03:570.34:490.66:415:36Waxing Crescent3Tue
4Wed11:355.611:554.84:440.75:440.96:425:35Waxing Crescent4Wed
5Thu12:235.35:371.16:411.26:435:34First Quarter5Thu
6Fri12:464.71:145.16:371.47:381.46:445:34First Quarter6Fri
7Sat1:414.72:095.07:381.68:291.46:455:33First Quarter7Sat
8Sun2:384.73:055.08:351.69:161.46:455:32First Quarter8Sun
9Mon3:344.93:585.09:281.510:001.26:465:32Waxing Gibbous9Mon
10Tue4:265.04:475.010:181.410:421.06:475:31Waxing Gibbous10Tue
11Wed5:135.25:335.111:061.211:230.86:485:30Waxing Gibbous11Wed
12Thu5:575.46:165.111:520.96:495:30Waxing Gibbous12Thu
13Fri6:395.66:585.112:040.612:360.66:505:29Full Moon13Fri
14Sat7:205.87:405.112:430.31:180.46:505:29Full Moon14Sat
15Sun8:015.88:235.11:220.11:590.36:515:28Full Moon15Sun
16Mon8:445.99:075.02:010.02:400.26:525:28Full Moon16Mon
17Tue9:285.99:535.02:420.03:230.26:535:27Waning Gibbous17Tue
18Wed10:145.910:424.93:260.14:110.36:545:27Waning Gibbous18Wed
19Thu11:045.811:354.94:150.25:040.56:555:27Waning Gibbous19Thu
20Fri11:585.75:120.46:050.66:555:26Waning Gibbous20Fri
21Sat12:334.912:565.66:180.67:090.56:565:26Third Quarter21Sat
22Sun1:365.01:595.57:280.68:100.46:575:26Third Quarter22Sun
23Mon2:425.13:035.48:350.59:080.26:585:25Third Quarter23Mon
24Tue3:475.44:065.49:380.310:030.06:595:25Waning Crescent24Tue
25Wed4:465.65:045.410:380.110:56-0.27:005:25Waning Crescent25Wed
26Thu5:415.85:575.311:36-0.111:47-0.47:005:25Waning Crescent26Thu
27Fri6:325.96:485.312:31-0.27:015:24New Moon27Fri
28Sat7:216.07:365.212:36-0.51:21-0.37:025:24New Moon28Sat
29Sun8:085.98:235.01:23-0.52:08-0.47:035:24New Moon29Sun
30Mon8:535.89:094.92:06-0.42:53-0.27:045:24New Moon30Mon
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 8:17 am — 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 94% 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 Waning Gibbous (94% 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