30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

80°
H -°
L 77°
ESE
7mph
High tide
1:03 am

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

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 6:48 am (0.7 ft)
Next high tide : in 17m at 1:03 am (4.9 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 7:19 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Nov 1849

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:266.48:515.71:48-0.42:24-0.36:445:42Full Moon1Thu
2Fri9:166.59:425.62:34-0.53:14-0.26:455:41Waning Gibbous2Fri
3Sat10:096.410:365.43:22-0.44:060.06:455:40Waning Gibbous3Sat
4Sun11:036.311:335.34:15-0.15:050.26:465:40Waning Gibbous4Sun
5Mon12:016.15:150.26:100.56:475:39Third Quarter5Mon
6Tue12:345.21:025.96:220.57:170.66:485:38Third Quarter6Tue
7Wed1:385.22:065.77:320.68:190.66:495:37Third Quarter7Wed
8Thu2:455.33:115.68:380.69:170.56:495:37Third Quarter8Thu
9Fri3:495.44:115.69:400.610:100.46:505:36Waning Crescent9Fri
10Sat4:475.65:055.510:370.511:000.46:515:35Waning Crescent10Sat
11Sun5:395.75:545.411:310.511:470.36:525:35Waning Crescent11Sun
12Mon6:265.86:405.312:220.46:535:34Waning Crescent12Mon
13Tue7:095.87:225.212:300.21:080.36:545:34New Moon13Tue
14Wed7:505.78:035.11:100.21:500.36:545:33New Moon14Wed
15Thu8:295.78:424.91:470.22:290.36:555:33New Moon15Thu
16Fri9:075.69:214.82:220.33:060.56:565:32New Moon16Fri
17Sat9:445.410:004.72:550.53:430.76:575:32Waxing Crescent17Sat
18Sun10:225.310:414.63:290.74:210.96:585:31Waxing Crescent18Sun
19Mon11:005.211:234.54:060.95:031.16:595:31Waxing Crescent19Mon
20Tue11:415.14:491.25:501.37:005:31Waxing Crescent20Tue
21Wed12:084.512:255.05:401.46:421.37:005:30First Quarter21Wed
22Thu12:574.51:144.96:391.57:341.37:015:30First Quarter22Thu
23Fri1:514.62:094.97:401.48:251.17:025:30First Quarter23Fri
24Sat2:494.83:084.98:401.29:140.87:035:29First Quarter24Sat
25Sun3:475.04:075.09:380.910:040.57:045:29Waxing Gibbous25Sun
26Mon4:425.35:035.110:350.610:540.17:055:29Waxing Gibbous26Mon
27Tue5:345.65:565.211:310.211:45-0.37:055:29Waxing Gibbous27Tue
28Wed6:255.96:485.212:26-0.27:065:29Full Moon28Wed
29Thu7:166.27:405.312:36-0.61:18-0.57:075:29Full Moon29Thu
30Fri8:076.38:325.31:26-0.92:09-0.77:085:28Full Moon30Fri
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 neap phase. Tonight's moon is 60% 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 (60% 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