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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 4h 37m at 6:02 pm (0.7 ft)
Next high tide (tomorrow) : 12:48 am (4.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Mar 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:154.011:374.54:490.34:570.16:506:24Waxing Crescent1Wed
2Thu11:563.95:390.55:460.26:496:25First Quarter2Thu
3Fri12:244.512:453.86:380.66:440.36:486:26First Quarter3Fri
4Sat1:204.51:463.77:430.77:480.26:476:26First Quarter4Sat
5Sun2:294.63:003.88:480.58:550.06:466:27First Quarter5Sun
6Mon3:434.74:134.09:510.310:01-0.36:456:28Waxing Gibbous6Mon
7Tue4:494.95:184.310:51-0.111:05-0.66:436:28Waxing Gibbous7Tue
8Wed5:485.16:154.711:48-0.56:426:29Waxing Gibbous8Wed
9Thu6:425.37:095.112:06-1.012:40-1.06:416:30Full Moon9Thu
10Fri7:335.48:005.41:02-1.31:29-1.36:406:30Full Moon10Fri
11Sat8:235.48:515.61:55-1.52:15-1.46:396:31Full Moon11Sat
12Sun10:125.210:405.63:46-1.44:00-1.47:387:32Waning Gibbous12Sun
13Mon11:005.011:305.54:37-1.24:46-1.27:367:32Waning Gibbous13Mon
14Tue11:494.75:29-0.85:34-0.87:357:33Waning Gibbous14Tue
15Wed12:215.212:394.46:25-0.46:26-0.37:347:34Waning Gibbous15Wed
16Thu1:135.01:314.27:250.17:250.17:337:34Third Quarter16Thu
17Fri2:104.72:283.98:290.48:270.47:327:35Third Quarter17Fri
18Sat3:124.53:313.89:300.69:290.67:307:36Third Quarter18Sat
19Sun4:174.34:353.810:270.710:280.77:297:36Third Quarter19Sun
20Mon5:174.35:333.911:190.711:230.67:287:37Waning Crescent20Mon
21Tue6:094.46:244.112:070.67:277:38Waning Crescent21Tue
22Wed6:544.47:094.312:150.512:510.47:257:38Waning Crescent22Wed
23Thu7:354.57:504.51:030.31:300.27:247:39Waning Crescent23Thu
24Fri8:144.58:294.71:460.12:060.17:237:39New Moon24Fri
25Sat8:514.59:074.82:260.02:38-0.17:227:40New Moon25Sat
26Sun9:274.49:434.93:02-0.13:09-0.27:207:41New Moon26Sun
27Mon10:044.410:194.93:36-0.13:40-0.27:197:41New Moon27Mon
28Tue10:404.310:554.94:11-0.14:12-0.17:187:42Waxing Crescent28Tue
29Wed11:174.211:344.94:480.14:490.07:177:43Waxing Crescent29Wed
30Thu11:574.15:300.35:320.27:167:43Waxing Crescent30Thu
31Fri12:174.912:424.06:200.56:230.37:147:44Waxing Crescent31Fri
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 9:25 pm — 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 transitional phase. Tonight's moon is 76% 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 Gibbous (76% 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