30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

71°
H -°
L 67°
N
14mph
Low tide
1:35 am

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

TIDE TIMES for Thursday, September 24, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : in 3h 07m at 1:35 am (0.6 ft)
Next high tide (tomorrow) : 8:00 am (5.5 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Nov 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:595.35:171.36:121.56:445:42Third Quarter1Sun
2Mon12:274.612:465.16:131.67:071.66:445:41Third Quarter2Mon
3Tue1:194.61:375.07:141.77:581.66:455:41Third Quarter3Tue
4Wed2:154.72:315.08:131.78:451.56:465:40Third Quarter4Wed
5Thu3:124.93:275.09:071.69:291.46:475:39Waning Crescent5Thu
6Fri4:065.14:195.09:581.410:121.16:475:38Waning Crescent6Fri
7Sat4:565.35:095.110:491.210:560.86:485:38Waning Crescent7Sat
8Sun5:425.55:565.211:380.911:410.56:495:37Waning Crescent8Sun
9Mon6:265.86:415.212:260.56:505:36New Moon9Mon
10Tue7:105.97:275.212:250.21:120.36:515:36New Moon10Tue
11Wed7:556.18:145.21:090.01:570.16:525:35New Moon11Wed
12Thu8:426.19:035.21:54-0.22:430.06:525:34New Moon12Thu
13Fri9:316.19:535.22:39-0.23:300.06:535:34Waxing Crescent13Fri
14Sat10:226.110:475.23:28-0.14:220.26:545:33Waxing Crescent14Sat
15Sun11:166.011:435.14:220.15:200.36:555:33Waxing Crescent15Sun
16Mon12:135.85:230.36:220.46:565:32First Quarter16Mon
17Tue12:435.21:135.66:320.57:250.46:575:32First Quarter17Tue
18Wed1:475.22:165.57:430.68:240.36:575:31First Quarter18Wed
19Thu2:525.43:195.38:490.69:190.26:585:31First Quarter19Thu
20Fri3:555.64:195.29:500.510:120.16:595:31Waxing Gibbous20Fri
21Sat4:525.75:145.210:490.411:030.07:005:30Waxing Gibbous21Sat
22Sun5:455.86:055.111:440.311:52-0.17:015:30Waxing Gibbous22Sun
23Mon6:335.96:535.012:350.27:025:30Full Moon23Mon
24Tue7:195.97:384.912:38-0.11:220.17:035:29Full Moon24Tue
25Wed8:025.88:214.81:22-0.12:060.17:035:29Full Moon25Wed
26Thu8:435.69:034.72:02-0.12:460.27:045:29Full Moon26Thu
27Fri9:245.59:454.62:410.13:240.47:055:29Waning Gibbous27Fri
28Sat10:035.310:264.53:180.34:020.67:065:29Waning Gibbous28Sat
29Sun10:425.211:084.43:570.64:420.87:075:29Waning Gibbous29Sun
30Mon11:225.011:514.44:390.95:241.07:085:28Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

Common Questions About Mayport Naval Station, St Johns R, FL Tides

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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 95% 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 (95% 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