30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

66°
H 72°
L 69°
N
14mph
High tide
7:26 am

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

TIDE TIMES for Saturday, October 24, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 1:24 pm (0.5 ft)
Next high tide : in 29m at 7:26 am (5.9 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 7:34 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Jul 1811

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:334.14:194.79:260.210:190.65:307:35Waxing Gibbous1Mon
2Tue4:314.25:124.910:160.011:140.35:307:35Waxing Gibbous2Tue
3Wed5:274.26:045.211:09-0.35:317:35Waxing Gibbous3Wed
4Thu6:214.46:545.412:07-0.112:02-0.65:317:35Full Moon4Thu
5Fri7:144.57:445.612:58-0.412:54-0.85:317:35Full Moon5Fri
6Sat8:064.68:355.71:48-0.71:45-1.05:327:35Full Moon6Sat
7Sun8:594.89:265.72:36-0.92:36-1.15:327:35Full Moon7Sun
8Mon9:524.910:175.73:24-1.03:28-1.05:337:34Waning Gibbous8Mon
9Tue10:465.011:095.54:15-1.04:24-0.85:337:34Waning Gibbous9Tue
10Wed11:405.15:09-0.95:25-0.55:347:34Waning Gibbous10Wed
11Thu12:035.312:375.16:07-0.76:31-0.25:347:34Third Quarter11Thu
12Fri12:585.11:365.17:05-0.67:380.05:357:34Third Quarter12Fri
13Sat1:574.82:385.18:02-0.58:410.15:357:33Third Quarter13Sat
14Sun2:594.63:405.28:57-0.49:410.15:367:33Third Quarter14Sun
15Mon4:004.44:385.29:51-0.310:380.25:367:33Waning Crescent15Mon
16Tue4:584.45:325.210:44-0.311:340.15:377:32Waning Crescent16Tue
17Wed5:524.36:225.211:35-0.35:387:32Waning Crescent17Wed
18Thu6:414.37:075.212:250.012:24-0.35:387:32New Moon18Thu
19Fri7:274.37:505.11:12-0.11:10-0.35:397:31New Moon19Fri
20Sat8:114.38:305.11:54-0.11:51-0.25:397:31New Moon20Sat
21Sun8:534.39:095.02:32-0.12:30-0.15:407:30New Moon21Sun
22Mon9:334.39:464.93:070.03:070.05:407:30Waxing Crescent22Mon
23Tue10:124.310:224.83:410.13:450.25:417:29Waxing Crescent23Tue
24Wed10:514.310:594.74:140.34:240.55:427:29Waxing Crescent24Wed
25Thu11:304.411:374.64:490.45:080.85:427:28Waxing Crescent25Thu
26Fri12:104.45:290.55:591.05:437:28First Quarter26Fri
27Sat12:174.512:544.56:140.66:541.05:437:27First Quarter27Sat
28Sun1:014.41:424.67:030.67:511.05:447:26First Quarter28Sun
29Mon1:524.32:384.77:540.58:480.95:457:26First Quarter29Mon
30Tue2:514.33:394.98:480.39:450.75:457:25Waxing Gibbous30Tue
31Wed3:554.34:395.19:430.110:420.45:467:24Waxing Gibbous31Wed
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 97% 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 (97% 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