30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

82°
H 85°
L 79°
NNE
6mph
High tide
12:52 pm

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

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 6:56 pm (0.9 ft)
Next high tide : in 5h 59m at 12:52 pm (5.5 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (68% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Apr 1909

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:284.55:524.211:290.611:410.46:156:44Waxing Gibbous1Thu
2Fri6:124.66:354.412:120.46:136:44Waxing Gibbous2Fri
3Sat6:534.67:154.612:270.212:500.26:126:45Waxing Gibbous3Sat
4Sun7:314.67:534.71:090.11:240.16:116:46Full Moon4Sun
5Mon8:084.68:294.81:47-0.11:550.06:106:46Full Moon5Mon
6Tue8:444.59:054.92:23-0.12:24-0.16:096:47Full Moon6Tue
7Wed9:214.59:394.92:57-0.12:540.06:076:47Full Moon7Wed
8Thu9:574.310:144.93:320.13:270.16:066:48Waning Gibbous8Thu
9Fri10:354.210:524.94:100.24:040.26:056:49Waning Gibbous9Fri
10Sat11:164.111:344.84:540.44:470.36:046:49Waning Gibbous10Sat
11Sun12:014.15:460.65:400.56:036:50Waning Gibbous11Sun
12Mon12:234.812:544.06:470.76:410.56:026:50Third Quarter12Mon
13Tue1:224.81:574.17:510.67:490.46:006:51Third Quarter13Tue
14Wed2:314.83:074.28:520.48:560.25:596:52Third Quarter14Wed
15Thu3:434.94:154.59:510.210:020.05:586:52Waning Crescent15Thu
16Fri4:485.05:164.910:47-0.211:06-0.45:576:53Waning Crescent16Fri
17Sat5:465.26:125.311:42-0.65:566:54Waning Crescent17Sat
18Sun6:395.37:045.612:06-0.712:33-0.95:556:54New Moon18Sun
19Mon7:315.37:555.81:02-1.01:22-1.25:546:55New Moon19Mon
20Tue8:215.28:455.91:55-1.12:09-1.25:536:56New Moon20Tue
21Wed9:115.19:355.82:46-1.12:55-1.15:526:56New Moon21Wed
22Thu10:014.810:245.63:36-0.93:41-0.85:516:57Waxing Crescent22Thu
23Fri10:504.611:145.44:27-0.54:30-0.45:506:57Waxing Crescent23Fri
24Sat11:414.45:22-0.15:240.05:496:58Waxing Crescent24Sat
25Sun12:055.112:354.26:220.36:240.45:486:59First Quarter25Sun
26Mon12:594.81:324.07:230.67:270.75:476:59First Quarter26Mon
27Tue1:564.62:334.08:210.78:270.85:467:00First Quarter27Tue
28Wed2:564.53:334.19:130.89:240.95:457:01First Quarter28Wed
29Thu3:534.44:284.210:000.810:170.85:447:01Waxing Gibbous29Thu
30Fri4:454.45:164.410:440.711:080.75:437:02Waxing Gibbous30Fri
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 transitional phase. Tonight's moon is 68% 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 Third Quarter (68% 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