30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

84°
H 86°
L 74°
SE
9mph
High tide
8:16 pm

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 2:16 am (0.5 ft)
Next high tide : in 5h 20m at 8:16 pm (5.3 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:59 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Aug 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:074.610:255.03:410.03:400.06:438:19Full Moon1Sun
2Mon10:474.711:025.04:140.04:190.16:448:19Waning Gibbous2Mon
3Tue11:274.811:404.94:490.05:010.36:448:18Waning Gibbous3Tue
4Wed12:084.95:290.15:490.46:458:17Waning Gibbous4Wed
5Thu12:214.812:535.06:140.16:440.66:468:16Waning Gibbous5Thu
6Fri1:074.71:435.17:060.27:460.76:468:16Third Quarter6Fri
7Sat1:594.62:415.18:030.28:520.76:478:15Third Quarter7Sat
8Sun3:004.53:465.39:040.19:560.56:488:14Third Quarter8Sun
9Mon4:094.54:545.410:05-0.110:590.36:488:13Waning Crescent9Mon
10Tue5:194.65:585.611:07-0.36:498:12Waning Crescent10Tue
11Wed6:234.76:575.812:000.012:08-0.56:498:11Waning Crescent11Wed
12Thu7:225.07:515.912:58-0.31:08-0.86:508:10New Moon12Thu
13Fri8:175.28:436.01:53-0.62:05-0.96:518:09New Moon13Fri
14Sat9:105.49:335.92:43-0.82:58-1.06:518:08New Moon14Sat
15Sun10:015.510:215.73:30-0.93:48-0.96:528:07New Moon15Sun
16Mon10:515.511:085.54:15-0.84:38-0.66:528:06Waxing Crescent16Mon
17Tue11:395.411:545.25:00-0.55:29-0.26:538:05Waxing Crescent17Tue
18Wed12:275.35:46-0.26:220.36:548:04Waxing Crescent18Wed
19Thu12:404.91:165.16:350.27:200.76:548:03First Quarter19Thu
20Fri1:274.72:075.07:260.58:201.06:558:02First Quarter20Fri
21Sat2:174.53:014.98:200.89:171.26:558:01First Quarter21Sat
22Sun3:114.33:594.99:131.010:101.36:568:00First Quarter22Sun
23Mon4:084.34:554.910:041.011:011.26:567:59Waxing Gibbous23Mon
24Tue5:064.35:475.010:541.011:491.16:577:58Waxing Gibbous24Tue
25Wed5:594.56:345.111:430.96:587:57Waxing Gibbous25Wed
26Thu6:474.67:185.212:351.012:310.76:587:56Waxing Gibbous26Thu
27Fri7:324.87:595.31:180.71:170.56:597:54Full Moon27Fri
28Sat8:155.08:395.41:570.52:000.36:597:53Full Moon28Sat
29Sun8:575.19:185.42:330.32:400.27:007:52Full Moon29Sun
30Mon9:375.29:575.43:080.13:200.17:017:51Full Moon30Mon
31Tue10:185.410:365.33:430.04:000.27:017:50Waning Gibbous31Tue
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 98% 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 Full Moon (98% 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