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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 5:48 am (0.1 ft)
Next high tide : in 5h 57m at 11:56 pm (4.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Aug 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:034.410:215.13:43-0.13:41-0.26:448:19New Moon1Mon
2Tue10:454.410:595.04:200.04:220.16:458:18Waxing Crescent2Tue
3Wed11:254.411:374.84:560.25:020.36:458:18Waxing Crescent3Wed
4Thu12:054.45:310.45:450.66:468:17Waxing Crescent4Thu
5Fri12:144.712:444.56:070.66:320.96:468:16Waxing Crescent5Fri
6Sat12:524.51:254.56:470.77:251.26:478:15First Quarter6Sat
7Sun1:324.42:104.67:300.98:211.36:488:14First Quarter7Sun
8Mon2:184.22:594.68:170.99:161.36:488:13First Quarter8Mon
9Tue3:104.13:564.79:070.910:111.26:498:13First Quarter9Tue
10Wed4:094.14:564.89:580.811:051.16:508:12Waxing Gibbous10Wed
11Thu5:114.15:535.010:520.611:590.86:508:11Waxing Gibbous11Thu
12Fri6:104.26:475.311:480.36:518:10Waxing Gibbous12Fri
13Sat7:044.47:385.512:520.512:440.06:518:09Waxing Gibbous13Sat
14Sun7:564.78:275.71:430.11:38-0.36:528:08Full Moon14Sun
15Mon8:474.99:155.92:30-0.22:29-0.66:538:07Full Moon15Mon
16Tue9:385.210:045.93:15-0.53:20-0.76:538:06Full Moon16Tue
17Wed10:285.410:535.84:00-0.74:11-0.76:548:05Waning Gibbous17Wed
18Thu11:205.511:435.74:47-0.75:04-0.56:548:04Waning Gibbous18Thu
19Fri12:125.65:36-0.56:02-0.26:558:03Waning Gibbous19Fri
20Sat12:345.41:075.66:29-0.37:060.26:558:02Third Quarter20Sat
21Sun1:285.12:055.67:27-0.18:140.46:568:01Third Quarter21Sun
22Mon2:274.93:075.58:270.19:200.66:577:59Third Quarter22Mon
23Tue3:304.74:135.59:270.210:220.76:577:58Third Quarter23Tue
24Wed4:374.55:175.510:250.311:220.76:587:57Waning Crescent24Wed
25Thu5:394.56:155.511:230.36:587:56Waning Crescent25Thu
26Fri6:364.67:065.512:180.712:180.36:597:55Waning Crescent26Fri
27Sat7:274.77:535.51:100.61:100.36:597:54Waning Crescent27Sat
28Sun8:134.78:355.51:570.41:580.27:007:53New Moon28Sun
29Mon8:564.89:145.42:380.42:410.27:017:51New Moon29Mon
30Tue9:364.99:515.33:140.33:200.37:017:50New Moon30Tue
31Wed10:144.910:275.23:460.43:580.47:027:49New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

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

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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 2:52 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 84% 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 (84% 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