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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 1:33 am (0.6 ft)
Next high tide : in 3h 39m at 7:24 pm (4.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Jun 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:454.510:165.83:30-0.83:22-1.06:238:22Full Moon1Sun
2Mon10:404.511:115.74:22-0.84:15-0.96:238:23Waning Gibbous2Mon
3Tue11:374.55:16-0.65:12-0.76:238:23Waning Gibbous3Tue
4Wed12:065.612:344.66:14-0.56:14-0.46:238:24Waning Gibbous4Wed
5Thu1:025.41:324.67:14-0.47:22-0.16:238:24Third Quarter5Thu
6Fri1:585.12:324.78:13-0.38:300.16:238:25Third Quarter6Fri
7Sat2:564.83:334.89:08-0.29:340.36:228:25Third Quarter7Sat
8Sun3:554.64:334.99:59-0.210:330.36:228:26Third Quarter8Sun
9Mon4:524.45:285.010:47-0.111:290.46:228:26Waning Crescent9Mon
10Tue5:464.26:195.011:34-0.16:228:27Waning Crescent10Tue
11Wed6:364.17:065.012:230.312:200.06:228:27Waning Crescent11Wed
12Thu7:233.97:495.01:130.31:040.06:228:28Waning Crescent12Thu
13Fri8:073.98:315.02:000.21:470.06:228:28New Moon13Fri
14Sat8:503.89:114.92:420.22:270.06:228:28New Moon14Sat
15Sun9:323.89:504.93:210.23:050.06:238:29New Moon15Sun
16Mon10:133.810:294.83:570.23:410.16:238:29New Moon16Mon
17Tue10:543.811:074.74:320.34:180.26:238:29Waxing Crescent17Tue
18Wed11:343.811:454.75:070.44:560.46:238:30Waxing Crescent18Wed
19Thu12:153.95:440.55:400.66:238:30Waxing Crescent19Thu
20Fri12:234.612:564.06:240.56:300.86:238:30Waxing Crescent20Fri
21Sat1:024.51:394.17:080.57:270.96:238:30First Quarter21Sat
22Sun1:454.42:264.37:550.48:270.86:248:30First Quarter22Sun
23Mon2:334.33:194.58:430.39:260.76:248:31First Quarter23Mon
24Tue3:284.24:174.79:330.110:260.56:248:31First Quarter24Tue
25Wed4:294.15:175.010:26-0.111:260.36:258:31Waxing Gibbous25Wed
26Thu5:334.16:175.211:21-0.46:258:31Waxing Gibbous26Thu
27Fri6:344.17:145.512:260.012:19-0.66:258:31Waxing Gibbous27Fri
28Sat7:344.28:115.71:25-0.31:17-0.96:258:31Full Moon28Sat
29Sun8:314.49:075.82:21-0.62:14-1.16:268:31Full Moon29Sun
30Mon9:294.510:025.83:15-0.83:09-1.16:268:31Full Moon30Mon
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 10:28 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 spring phase. Tonight's moon is 92% 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 Waxing Gibbous (92% 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