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 54m 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 - Sep 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:144.14:024.99:051.310:211.67:027:48First Quarter1Mon
2Tue4:184.25:045.010:021.211:131.47:037:47Waxing Gibbous2Tue
3Wed5:214.35:595.210:591.07:037:45Waxing Gibbous3Wed
4Thu6:164.56:485.412:041.211:54 AM0.87:047:44Waxing Gibbous4Thu
5Fri7:064.87:345.612:510.812:480.47:047:43Waxing Gibbous5Fri
6Sat7:535.18:195.81:350.41:390.17:057:42Full Moon6Sat
7Sun8:395.49:035.82:170.02:28-0.17:057:41Full Moon7Sun
8Mon9:255.79:485.82:58-0.23:15-0.37:067:39Full Moon8Mon
9Tue10:125.910:345.63:39-0.44:03-0.27:077:38Waning Gibbous9Tue
10Wed11:016.011:235.44:22-0.44:540.07:077:37Waning Gibbous10Wed
11Thu11:526.05:08-0.25:490.37:087:36Waning Gibbous11Thu
12Fri12:145.212:475.96:000.16:530.67:087:34Waning Gibbous12Fri
13Sat1:105.01:475.87:000.48:020.97:097:33Third Quarter13Sat
14Sun2:124.82:535.78:060.69:121.17:097:32Third Quarter14Sun
15Mon3:214.74:045.69:140.710:171.17:107:31Third Quarter15Mon
16Tue4:324.75:115.610:190.711:171.07:107:29Waning Crescent16Tue
17Wed5:374.86:095.711:210.67:117:28Waning Crescent17Wed
18Thu6:335.07:005.712:110.812:180.67:117:27Waning Crescent18Thu
19Fri7:235.27:455.71:010.71:110.57:127:25Waning Crescent19Fri
20Sat8:085.48:265.61:450.51:590.47:137:24New Moon20Sat
21Sun8:505.59:055.52:240.42:430.47:137:23New Moon21Sun
22Mon9:295.59:425.32:580.43:220.47:147:22New Moon22Mon
23Tue10:065.510:185.13:300.54:000.67:147:20New Moon23Tue
24Wed10:425.410:544.94:000.64:370.87:157:19Waxing Crescent24Wed
25Thu11:185.411:314.84:300.85:141.17:157:18Waxing Crescent25Thu
26Fri11:555.35:031.15:561.57:167:17Waxing Crescent26Fri
27Sat12:104.612:355.25:401.36:451.77:177:15Waxing Crescent27Sat
28Sun12:534.51:215.16:261.57:441.97:177:14First Quarter28Sun
29Mon1:424.42:145.17:231.78:452.07:187:13First Quarter29Mon
30Tue2:394.43:175.18:261.79:421.87:187:12First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

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

Show All
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