30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

81°
H 89°
L 75°
W
7mph
Low tide
10:22 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 3h 58m at 10:22 am (0.4 ft)
Next high tide : 5:16 pm (5.7 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Aug 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:434.710:574.94:090.04:180.25:437:19Waning Gibbous1Tue
2Wed11:264.811:404.84:510.05:100.45:447:18Waning Gibbous2Wed
3Thu12:145.05:380.16:100.65:457:17Third Quarter3Thu
4Fri12:284.61:075.16:310.17:160.65:457:17Third Quarter4Fri
5Sat1:234.42:075.27:280.18:220.65:467:16Third Quarter5Sat
6Sun2:264.33:155.38:270.09:260.65:477:15Third Quarter6Sun
7Mon3:374.24:235.49:28-0.110:300.45:477:14Waning Crescent7Mon
8Tue4:464.35:265.610:30-0.211:320.25:487:13Waning Crescent8Tue
9Wed5:494.46:245.711:31-0.45:487:12Waning Crescent9Wed
10Thu6:464.67:175.812:30-0.112:31-0.65:497:11New Moon10Thu
11Fri7:404.88:075.81:22-0.31:25-0.75:507:11New Moon11Fri
12Sat8:324.98:555.72:10-0.42:16-0.65:507:10New Moon12Sat
13Sun9:215.09:405.52:54-0.53:05-0.55:517:09Waxing Crescent13Sun
14Mon10:085.010:235.33:36-0.33:53-0.25:517:08Waxing Crescent14Mon
15Tue10:535.011:055.04:18-0.14:420.25:527:07Waxing Crescent15Tue
16Wed11:375.011:484.74:590.25:340.65:537:06Waxing Crescent16Wed
17Thu12:224.95:430.56:301.05:537:05First Quarter17Thu
18Fri12:314.41:104.86:300.87:281.25:547:04First Quarter18Fri
19Sat1:184.22:024.77:191.08:241.45:547:03First Quarter19Sat
20Sun2:114.13:004.78:091.19:181.45:557:02First Quarter20Sun
21Mon3:104.03:594.89:001.110:101.45:567:00Waxing Gibbous21Mon
22Tue4:104.14:534.99:521.111:001.25:566:59Waxing Gibbous22Tue
23Wed5:054.25:425.110:430.911:481.05:576:58Waxing Gibbous23Wed
24Thu5:554.36:275.211:340.75:576:57Waxing Gibbous24Thu
25Fri6:414.57:095.412:320.812:220.55:586:56Full Moon25Fri
26Sat7:254.77:495.51:110.51:060.35:586:55Full Moon26Sat
27Sun8:084.98:295.51:480.21:490.15:596:54Full Moon27Sun
28Mon8:505.19:095.52:240.02:310.06:006:53Full Moon28Mon
29Tue9:325.39:515.43:000.03:150.16:006:51Waning Gibbous29Tue
30Wed10:165.410:345.23:380.04:020.26:016:50Waning Gibbous30Wed
31Thu11:025.511:215.04:210.14:550.56:016:49Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

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

Collapse All
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 24% 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 Crescent (24% 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