30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

85°
H 92°
L 76°
WSW
6mph
Low tide
11:58 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 1h 56m at 11:58 am (0.9 ft)
Next high tide : 6:53 pm (5.1 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Apr 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:235.06:414.912:17-0.36:146:44Waning Crescent1Tue
2Wed7:084.97:265.012:35-0.31:01-0.46:136:45New Moon2Wed
3Thu7:504.88:075.01:21-0.41:41-0.46:126:45New Moon3Thu
4Fri8:304.78:465.02:03-0.42:17-0.46:116:46New Moon4Fri
5Sat9:084.69:245.02:41-0.42:51-0.36:096:46New Moon5Sat
6Sun9:454.510:004.93:18-0.23:23-0.16:086:47Waxing Crescent6Sun
7Mon10:224.310:364.83:540.13:560.16:076:48Waxing Crescent7Mon
8Tue10:594.211:144.74:320.34:320.46:066:48Waxing Crescent8Tue
9Wed11:394.111:544.65:130.65:130.76:056:49Waxing Crescent9Wed
10Thu12:224.06:010.86:030.86:036:49First Quarter10Thu
11Fri12:384.61:104.06:541.06:590.96:026:50First Quarter11Fri
12Sat1:304.52:074.07:501.07:590.96:016:51First Quarter12Sat
13Sun2:294.53:104.18:440.88:580.76:006:51First Quarter13Sun
14Mon3:324.64:114.39:370.69:570.55:596:52Waxing Gibbous14Mon
15Tue4:334.75:074.610:290.310:540.15:586:53Waxing Gibbous15Tue
16Wed5:284.95:594.911:21-0.111:51-0.35:576:53Waxing Gibbous16Wed
17Thu6:205.16:495.312:11-0.55:566:54Waxing Gibbous17Thu
18Fri7:105.27:385.612:44-0.712:59-0.95:546:54Full Moon18Fri
19Sat8:005.28:275.81:36-1.01:46-1.15:536:55Full Moon19Sat
20Sun8:505.29:185.92:26-1.22:33-1.25:526:56Full Moon20Sun
21Mon9:425.210:105.93:16-1.13:22-1.15:516:56Waning Gibbous21Mon
22Tue10:355.011:045.74:09-0.94:14-0.95:506:57Waning Gibbous22Tue
23Wed11:304.95:07-0.65:11-0.55:496:58Waning Gibbous23Wed
24Thu12:005.512:284.76:10-0.36:15-0.25:486:58Third Quarter24Thu
25Fri1:005.31:294.67:15-0.17:240.05:476:59Third Quarter25Fri
26Sat2:045.12:344.68:170.08:290.25:467:00Third Quarter26Sat
27Sun4:095.04:394.710:150.010:310.26:458:00Third Quarter27Sun
28Mon5:104.95:384.811:080.011:290.26:448:01Waning Crescent28Mon
29Tue6:064.86:304.911:590.06:438:02Waning Crescent29Tue
30Wed6:554.77:175.012:240.212:46-0.16:428:02Waning Crescent30Wed
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 88% 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 (88% 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