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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 1h 32m at 8:36 am (0.4 ft)
Next high tide : 3:01 pm (4.4 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:23 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - May 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:124.93:554.39:300.49:470.36:418:03First Quarter1Fri
2Sat4:194.95:014.610:270.110:510.06:408:04Waxing Gibbous2Sat
3Sun5:245.06:025.011:23-0.211:54-0.36:398:05Waxing Gibbous3Sun
4Mon6:235.16:575.412:17-0.66:388:05Waxing Gibbous4Mon
5Tue7:185.17:515.712:54-0.61:10-0.96:388:06Waxing Gibbous5Tue
6Wed8:115.18:425.91:51-0.92:01-1.16:378:07Full Moon6Wed
7Thu9:035.19:345.92:45-1.12:49-1.26:368:07Full Moon7Thu
8Fri9:555.010:255.93:36-1.13:37-1.16:358:08Full Moon8Fri
9Sat10:464.811:155.74:27-0.94:25-0.96:348:09Waning Gibbous9Sat
10Sun11:384.65:19-0.65:15-0.56:348:09Waning Gibbous10Sun
11Mon12:065.412:304.46:14-0.36:090.06:338:10Waning Gibbous11Mon
12Tue12:585.11:234.37:130.17:100.46:328:11Third Quarter12Tue
13Wed1:514.92:194.28:130.48:140.76:328:11Third Quarter13Wed
14Thu2:474.63:174.29:080.59:150.86:318:12Third Quarter14Thu
15Fri3:444.54:154.29:580.610:110.96:308:13Third Quarter15Fri
16Sat4:404.45:094.410:440.611:040.86:308:13Waning Crescent16Sat
17Sun5:314.35:584.511:280.511:540.76:298:14Waning Crescent17Sun
18Mon6:184.36:434.712:090.46:298:15Waning Crescent18Mon
19Tue7:024.37:254.912:420.612:490.36:288:15Waning Crescent19Tue
20Wed7:444.28:055.01:280.41:280.16:288:16Waning Crescent20Wed
21Thu8:254.28:445.12:090.22:050.06:278:16New Moon21Thu
22Fri9:064.29:245.12:480.12:41-0.16:278:17New Moon22Fri
23Sat9:484.110:035.13:250.03:17-0.16:268:18New Moon23Sat
24Sun10:294.110:445.14:030.03:55-0.16:268:18New Moon24Sun
25Mon11:124.111:265.14:420.14:360.06:258:19Waxing Crescent25Mon
26Tue11:574.15:260.25:220.26:258:19Waxing Crescent26Tue
27Wed12:125.112:454.16:160.26:170.36:258:20Waxing Crescent27Wed
28Thu1:005.01:374.27:120.37:200.46:248:21First Quarter28Thu
29Fri1:545.02:354.38:110.28:270.36:248:21First Quarter29Fri
30Sat2:524.93:384.69:080.09:330.26:248:22First Quarter30Sat
31Sun3:554.84:424.810:02-0.210:360.06:248:22First Quarter31Sun
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 11:48 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 neap phase. Tonight's moon is 47% 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 minimum.

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 (47% illuminated). This places Mayport Naval Station, St Johns R, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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