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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 6:14 am (0.6 ft)
Next high tide (tomorrow) : in 2h 08m at 12:08 am (4.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Oct 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:434.54:215.29:291.610:341.67:197:10First Quarter1Wed
2Thu4:474.75:205.410:291.311:231.27:197:09Waxing Gibbous2Thu
3Fri5:445.06:125.611:271.07:207:08Waxing Gibbous3Fri
4Sat6:355.47:005.812:110.812:230.67:217:07Waxing Gibbous4Sat
5Sun7:245.87:475.912:570.41:170.27:217:06Full Moon5Sun
6Mon8:116.18:345.91:420.02:08-0.17:227:04Full Moon6Mon
7Tue8:596.49:225.82:27-0.32:58-0.27:237:03Full Moon7Tue
8Wed9:486.510:125.73:11-0.43:48-0.27:237:02Full Moon8Wed
9Thu10:396.511:045.53:57-0.44:390.07:247:01Waning Gibbous9Thu
10Fri11:336.411:585.34:45-0.25:350.47:247:00Waning Gibbous10Fri
11Sat12:306.25:390.26:390.77:256:58Waning Gibbous11Sat
12Sun12:575.11:316.06:420.57:491.07:266:57Third Quarter12Sun
13Mon2:004.92:375.87:530.88:581.17:266:56Third Quarter13Mon
14Tue3:094.93:455.79:031.010:001.17:276:55Third Quarter14Tue
15Wed4:185.04:495.610:091.010:561.17:286:54Waning Crescent15Wed
16Thu5:215.15:455.611:081.011:460.97:286:53Waning Crescent16Thu
17Fri6:145.36:345.512:030.97:296:52Waning Crescent17Fri
18Sat7:015.57:175.512:310.812:540.87:306:51Waning Crescent18Sat
19Sun7:445.67:575.31:120.71:400.77:306:50New Moon19Sun
20Mon8:235.78:355.21:490.62:220.77:316:49New Moon20Mon
21Tue9:005.79:115.12:230.63:000.77:326:48New Moon21Tue
22Wed9:355.79:484.92:550.63:370.77:326:47New Moon22Wed
23Thu10:115.610:254.83:250.74:110.97:336:46Waxing Crescent23Thu
24Fri10:475.511:034.73:560.94:471.17:346:45Waxing Crescent24Fri
25Sat11:245.411:434.64:291.15:251.47:356:44Waxing Crescent25Sat
26Sun12:045.35:061.36:111.67:356:43Waxing Crescent26Sun
27Mon12:264.512:495.25:511.57:051.87:366:42Waxing Crescent27Mon
28Tue1:144.41:385.26:471.68:051.87:376:41First Quarter28Tue
29Wed2:094.52:355.27:511.69:011.67:386:40First Quarter29Wed
30Thu3:094.63:365.28:581.59:531.37:386:39First Quarter30Thu
31Fri4:124.94:375.310:011.310:421.07:396:38Waxing Gibbous31Fri
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 3:11 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