30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

81°
H -°
L 77°
SW
8mph
High tide
6:17 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 11:58 am (0.9 ft)
Next high tide : in 5h 29m at 6:17 am (4.2 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Feb 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:294.32:503.88:400.58:510.27:166:02First Quarter1Sun
2Mon3:284.33:483.79:350.69:400.37:166:02First Quarter2Mon
3Tue4:244.34:433.710:280.610:290.27:156:03Waxing Gibbous3Tue
4Wed5:154.45:333.811:190.511:170.17:146:04Waxing Gibbous4Wed
5Thu6:024.56:203.812:070.37:146:05Waxing Gibbous5Thu
6Fri6:454.67:043.912:040.012:500.17:136:06Waxing Gibbous6Fri
7Sat7:264.77:464.012:47-0.21:28-0.17:126:07Full Moon7Sat
8Sun8:064.88:264.11:27-0.42:03-0.27:126:08Full Moon8Sun
9Mon8:444.89:054.22:05-0.52:36-0.47:116:08Full Moon9Mon
10Tue9:214.89:434.32:42-0.53:09-0.47:106:09Full Moon10Tue
11Wed9:594.710:224.33:20-0.43:44-0.47:096:10Waning Gibbous11Wed
12Thu10:374.711:024.44:01-0.34:22-0.37:086:11Waning Gibbous12Thu
13Fri11:184.511:454.54:47-0.25:06-0.37:076:12Waning Gibbous13Fri
14Sat12:034.45:410.05:57-0.27:076:12Third Quarter14Sat
15Sun12:354.512:544.26:430.16:55-0.27:066:13Third Quarter15Sun
16Mon1:334.61:554.17:480.27:56-0.27:056:14Third Quarter16Mon
17Tue2:414.63:044.08:540.18:59-0.47:046:15Third Quarter17Tue
18Wed3:534.84:154.19:58-0.110:02-0.67:036:16Waning Crescent18Wed
19Thu5:005.05:204.311:01-0.411:05-0.87:026:16Waning Crescent19Thu
20Fri6:005.26:194.512:00-0.77:016:17Waning Crescent20Fri
21Sat6:555.47:144.712:06-1.112:55-1.07:006:18New Moon21Sat
22Sun7:475.48:064.91:03-1.31:45-1.26:596:19New Moon22Sun
23Mon8:365.48:565.01:55-1.52:32-1.36:586:19New Moon23Mon
24Tue9:235.39:445.02:44-1.43:16-1.36:576:20New Moon24Tue
25Wed10:085.110:304.93:32-1.24:00-1.06:566:21Waxing Crescent25Wed
26Thu10:534.811:164.84:20-0.84:44-0.76:556:22Waxing Crescent26Thu
27Fri11:374.55:10-0.35:31-0.36:546:22Waxing Crescent27Fri
28Sat12:014.612:224.26:050.16:200.16:536:23First Quarter28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720211)

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

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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 88% 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 (88% 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