30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

78°
H 86°
L 74°
SSE
6mph
High tide
7:50 am

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 : 1:33 pm (0.5 ft)
Next high tide : in 1h 05m at 7:50 am (4.6 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 - Jan 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:544.82:094.67:560.18:17-0.27:225:36Third Quarter1Sat
2Sun2:564.83:094.48:570.39:100.07:225:36Third Quarter2Sun
3Mon3:564.84:074.29:540.310:010.07:235:37Waning Crescent3Mon
4Tue4:524.85:014.110:490.310:500.07:235:38Waning Crescent4Tue
5Wed5:424.85:514.111:400.311:370.07:235:39Waning Crescent5Wed
6Thu6:274.96:364.112:280.17:235:39Waning Crescent6Thu
7Fri7:094.97:194.112:22-0.11:110.07:235:40New Moon7Fri
8Sat7:484.98:004.21:03-0.21:50-0.17:235:41New Moon8Sat
9Sun8:264.88:394.21:41-0.22:26-0.17:235:42New Moon9Sun
10Mon9:034.89:184.22:17-0.22:59-0.17:235:42New Moon10Mon
11Tue9:384.79:564.22:51-0.23:30-0.17:235:43Waxing Crescent11Tue
12Wed10:134.610:344.23:260.04:030.07:235:44Waxing Crescent12Wed
13Thu10:494.511:134.34:040.14:390.17:235:45Waxing Crescent13Thu
14Fri11:264.411:544.34:470.35:200.27:235:46Waxing Crescent14Fri
15Sat12:064.35:380.56:080.27:235:47First Quarter15Sat
16Sun12:394.412:534.26:360.57:010.17:235:48First Quarter16Sun
17Mon1:314.51:484.17:390.57:580.07:225:48First Quarter17Mon
18Tue2:334.62:554.08:420.48:56-0.27:225:49First Quarter18Tue
19Wed3:404.84:054.19:450.19:56-0.57:225:50Waxing Gibbous19Wed
20Thu4:465.05:104.210:47-0.210:57-0.87:225:51Waxing Gibbous20Thu
21Fri5:465.36:104.411:48-0.611:56-1.27:215:52Waxing Gibbous21Fri
22Sat6:425.57:074.712:44-1.07:215:53Full Moon22Sat
23Sun7:365.78:014.912:54-1.51:37-1.37:215:54Full Moon23Sun
24Mon8:285.78:545.01:48-1.72:27-1.57:205:55Full Moon24Mon
25Tue9:195.79:475.12:40-1.73:15-1.57:205:55Waning Gibbous25Tue
26Wed10:095.510:395.13:32-1.54:04-1.47:195:56Waning Gibbous26Wed
27Thu10:595.211:314.94:26-1.24:54-1.17:195:57Waning Gibbous27Thu
28Fri11:484.95:23-0.85:48-0.87:195:58Waning Gibbous28Fri
29Sat12:244.812:404.56:24-0.36:44-0.47:185:59Third Quarter29Sat
30Sun1:204.61:344.27:270.07:40-0.17:176:00Third Quarter30Sun
31Mon2:194.52:324.08:270.28:350.07:176:01Third Quarter31Mon
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