30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

82°
H -°
L 77°
E
8mph
High tide
10:11 pm

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide (tomorrow) : 3:59 am (0.0 ft)
Next high tide : in 2h 09m at 10:11 pm (5.3 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 7:00 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - May 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:344.810:055.93:15-0.93:12-1.05:427:02Waning Gibbous1Sat
2Sun10:294.711:005.74:09-0.74:05-0.75:417:03Waning Gibbous2Sun
3Mon11:254.611:575.45:07-0.45:04-0.35:407:04Waning Gibbous3Mon
4Tue12:244.56:11-0.16:110.05:407:04Third Quarter4Tue
5Wed12:575.21:264.47:150.17:210.35:397:05Third Quarter5Wed
6Thu1:584.92:304.58:140.18:270.45:387:06Third Quarter6Thu
7Fri3:014.83:324.69:080.29:280.55:377:06Third Quarter7Fri
8Sat3:594.64:294.79:570.210:250.55:367:07Waning Crescent8Sat
9Sun4:524.55:194.910:440.211:180.45:357:08Waning Crescent9Sun
10Mon5:404.46:045.011:280.15:357:08Waning Crescent10Mon
11Tue6:234.36:455.012:070.312:090.15:347:09Waning Crescent11Tue
12Wed7:054.27:255.112:520.212:480.15:337:10New Moon12Wed
13Thu7:444.18:035.01:330.11:240.05:337:10New Moon13Thu
14Fri8:244.08:405.02:110.11:590.15:327:11New Moon14Fri
15Sat9:034.09:184.92:460.22:320.15:317:11New Moon15Sat
16Sun9:423.99:564.93:200.33:070.35:317:12Waxing Crescent16Sun
17Mon10:223.910:344.83:560.43:430.45:307:13Waxing Crescent17Mon
18Tue11:023.911:144.84:340.64:250.65:297:13Waxing Crescent18Tue
19Wed11:453.911:574.75:180.75:140.85:297:14Waxing Crescent19Wed
20Thu12:314.06:070.76:120.85:287:15First Quarter20Thu
21Fri12:434.61:224.16:590.77:150.85:287:15First Quarter21Fri
22Sat1:344.62:194.47:510.58:180.75:277:16First Quarter22Sat
23Sun2:324.53:194.68:420.29:190.45:277:17First Quarter23Sun
24Mon3:344.54:185.09:34-0.110:200.15:267:17Waxing Gibbous24Mon
25Tue4:354.55:165.310:27-0.411:20-0.25:267:18Waxing Gibbous25Tue
26Wed5:344.56:115.611:21-0.65:257:18Waxing Gibbous26Wed
27Thu6:314.67:065.812:19-0.512:16-0.95:257:19Full Moon27Thu
28Fri7:274.68:015.91:15-0.71:10-1.15:257:20Full Moon28Fri
29Sat8:234.68:565.92:09-0.92:03-1.15:247:20Full Moon29Sat
30Sun9:194.69:515.83:01-0.92:56-1.05:247:21Waning Gibbous30Sun
31Mon10:144.610:455.63:55-0.83:51-0.85:247:21Waning Gibbous31Mon
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