30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

81°
H 85°
L 77°
ENE
4mph
Low tide
7:04 am

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 2h 07m at 7:04 am (0.5 ft)
Next high tide : 1:49 pm (5.5 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - May 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:504.811:185.64:26-0.64:26-0.65:427:02Waning Gibbous1Wed
2Thu11:464.75:25-0.45:25-0.35:417:03Waning Gibbous2Thu
3Fri12:165.412:454.66:29-0.26:32-0.15:407:04Third Quarter3Fri
4Sat1:175.31:494.67:34-0.17:420.15:407:04Third Quarter4Sat
5Sun2:235.12:554.68:350.08:480.25:397:05Third Quarter5Sun
6Mon3:285.03:594.89:32-0.19:500.15:387:06Waning Crescent6Mon
7Tue4:294.94:574.910:25-0.110:490.15:377:06Waning Crescent7Tue
8Wed5:234.85:495.111:15-0.211:440.05:367:07Waning Crescent8Wed
9Thu6:124.86:365.212:02-0.35:367:08Waning Crescent9Thu
10Fri6:584.67:205.212:35-0.112:46-0.35:357:08New Moon10Fri
11Sat7:414.58:015.21:21-0.21:26-0.35:347:09New Moon11Sat
12Sun8:224.48:405.22:03-0.22:03-0.35:337:09New Moon12Sun
13Mon9:014.39:185.12:42-0.22:38-0.15:337:10New Moon13Mon
14Tue9:414.29:555.03:190.03:120.05:327:11Waxing Crescent14Tue
15Wed10:204.110:334.93:560.23:470.35:317:11Waxing Crescent15Wed
16Thu11:004.011:124.84:340.44:250.55:317:12Waxing Crescent16Thu
17Fri11:424.011:534.75:160.75:100.85:307:13Waxing Crescent17Fri
18Sat12:264.06:040.86:031.05:297:13First Quarter18Sat
19Sun12:374.61:154.06:550.97:021.05:297:14First Quarter19Sun
20Mon1:264.52:104.17:460.88:010.95:287:15First Quarter20Mon
21Tue2:214.53:074.38:350.68:590.85:287:15First Quarter21Tue
22Wed3:204.54:054.59:240.49:560.55:277:16Waxing Gibbous22Wed
23Thu4:194.54:594.810:130.110:530.25:277:17Waxing Gibbous23Thu
24Fri5:154.65:505.211:04-0.311:49-0.25:267:17Waxing Gibbous24Fri
25Sat6:084.76:415.511:55-0.65:267:18Waxing Gibbous25Sat
26Sun7:014.87:315.712:44-0.612:46-0.95:257:18Full Moon26Sun
27Mon7:534.88:235.91:36-0.91:36-1.15:257:19Full Moon27Mon
28Tue8:474.89:165.92:27-1.02:26-1.25:257:20Full Moon28Tue
29Wed9:414.810:105.83:19-1.03:17-1.15:247:20Waning Gibbous29Wed
30Thu10:364.811:055.74:13-0.94:12-0.85:247:21Waning Gibbous30Thu
31Fri11:334.75:11-0.75:13-0.55:247:21Waning Gibbous31Fri
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 neap phase. Tonight's moon is 58% 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 minimum.

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 Third Quarter (58% illuminated). This places Mayport Naval Station, St Johns R, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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