30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

81°
H 82°
L 67°
W
10mph
Low tide
3:30 pm

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

TIDE TIMES for Sunday, October 11, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 27m at 3:30 pm (0.3 ft)
Next high tide : 9:45 pm (5.3 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:25 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Jul 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:554.811:175.64:25-1.04:35-0.85:307:35Waxing Crescent1Sun
2Mon11:514.95:21-0.85:38-0.55:317:35Waxing Crescent2Mon
3Tue12:105.312:484.86:20-0.56:43-0.25:317:35First Quarter3Tue
4Wed1:055.01:474.87:17-0.47:470.15:317:35First Quarter4Wed
5Thu2:014.72:474.88:11-0.28:480.25:327:35First Quarter5Thu
6Fri2:594.53:454.99:02-0.19:440.35:327:35First Quarter6Fri
7Sat3:564.34:404.99:500.010:380.45:337:34Waxing Gibbous7Sat
8Sun4:494.25:294.910:370.111:300.35:337:34Waxing Gibbous8Sun
9Mon5:384.16:155.011:230.15:347:34Waxing Gibbous9Mon
10Tue6:254.16:585.012:180.312:080.15:347:34Waxing Gibbous10Tue
11Wed7:094.17:385.01:030.212:500.05:357:34Full Moon11Wed
12Thu7:514.18:185.01:440.11:290.05:357:33Full Moon12Thu
13Fri8:334.18:564.92:210.02:060.05:367:33Full Moon13Fri
14Sat9:134.19:334.92:560.12:420.15:367:33Full Moon14Sat
15Sun9:534.210:094.83:300.13:180.25:377:32Waning Gibbous15Sun
16Mon10:334.210:464.84:040.23:570.45:387:32Waning Gibbous16Mon
17Tue11:134.311:234.74:410.34:410.55:387:32Waning Gibbous17Tue
18Wed11:544.45:220.45:310.75:397:31Waning Gibbous18Wed
19Thu12:034.612:384.56:080.46:290.75:397:31Third Quarter19Thu
20Fri12:484.51:284.76:590.37:300.75:407:30Third Quarter20Fri
21Sat1:404.42:254.97:520.28:320.65:407:30Third Quarter21Sat
22Sun2:414.43:275.18:460.09:340.45:417:29Third Quarter22Sun
23Mon3:484.34:315.39:43-0.310:350.15:427:29Waning Crescent23Mon
24Tue4:544.45:325.610:42-0.511:36-0.25:427:28Waning Crescent24Tue
25Wed5:564.56:295.811:41-0.85:437:28Waning Crescent25Wed
26Thu6:544.77:256.012:34-0.612:39-1.15:437:27New Moon26Thu
27Fri7:514.98:196.01:29-0.81:35-1.25:447:27New Moon27Fri
28Sat8:465.09:116.02:21-1.02:29-1.35:457:26New Moon28Sat
29Sun9:405.110:035.83:11-1.03:22-1.15:457:25Waxing Crescent29Sun
30Mon10:345.210:545.64:01-0.94:17-0.85:467:25Waxing Crescent30Mon
31Tue11:275.211:445.34:52-0.75:16-0.35:477:24Waxing Crescent31Tue
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 1% 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 New Moon (1% 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