30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

75°
H 79°
L 68°
N
16mph
High tide
7:17 am

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

TIDE TIMES for Thursday, September 24, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 1:05 pm (0.8 ft)
Next high tide : in 1h 24m at 7:17 am (5.2 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - May 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:375.01:114.46:540.27:070.55:457:07First Quarter1Mon
2Tue1:314.72:094.37:510.48:070.75:447:08First Quarter2Tue
3Wed2:284.63:074.48:430.59:030.75:437:08First Quarter3Wed
4Thu3:244.44:024.59:300.69:560.75:437:09First Quarter4Thu
5Fri4:164.44:524.610:150.610:470.75:427:10Waxing Gibbous5Fri
6Sat5:054.45:384.810:570.511:350.55:417:10Waxing Gibbous6Sat
7Sun5:504.46:214.911:390.35:407:11Waxing Gibbous7Sun
8Mon6:334.47:015.012:210.412:190.25:397:12Waxing Gibbous8Mon
9Tue7:154.47:415.11:030.212:560.05:397:12Full Moon9Tue
10Wed7:574.48:205.11:430.01:33-0.15:387:13Full Moon10Wed
11Thu8:384.48:595.12:20-0.12:09-0.15:377:14Full Moon11Thu
12Fri9:194.39:385.12:57-0.12:46-0.15:367:14Full Moon12Fri
13Sat10:014.310:185.13:350.03:250.05:367:15Waning Gibbous13Sat
14Sun10:454.311:015.14:160.14:100.15:357:15Waning Gibbous14Sun
15Mon11:314.411:485.05:040.25:010.25:347:16Waning Gibbous15Mon
16Tue12:214.45:570.26:010.35:347:17Third Quarter16Tue
17Wed12:395.01:164.66:550.27:070.35:337:17Third Quarter17Wed
18Thu1:364.92:174.77:520.08:130.25:337:18Third Quarter18Thu
19Fri2:404.83:215.08:49-0.29:170.05:327:19Third Quarter19Fri
20Sat3:454.84:245.29:44-0.410:20-0.25:327:19Waning Crescent20Sat
21Sun4:484.85:225.510:39-0.711:21-0.45:317:20Waning Crescent21Sun
22Mon5:474.86:185.711:35-0.95:317:21Waning Crescent22Mon
23Tue6:424.87:115.812:20-0.712:29-1.15:307:21New Moon23Tue
24Wed7:364.88:035.81:15-0.91:21-1.25:307:22New Moon24Wed
25Thu8:294.88:545.82:07-1.02:10-1.15:297:22New Moon25Thu
26Fri9:204.79:435.62:56-0.92:59-0.95:297:23Waxing Crescent26Fri
27Sat10:104.610:315.43:44-0.73:47-0.65:297:24Waxing Crescent27Sat
28Sun11:004.511:185.14:34-0.44:38-0.25:287:24Waxing Crescent28Sun
29Mon11:494.45:25-0.15:330.25:287:25Waxing Crescent29Mon
30Tue12:044.912:394.36:180.26:310.55:287:25First Quarter30Tue
31Wed12:524.61:314.37:100.47:300.75:277:26First Quarter31Wed
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 95% 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 (95% 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