30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

76°
H -°
L 75°
WSW
3mph
Low tide
11:21 pm

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Mayport Naval Station, St Johns R, FL.
Next low tide : in 1h 21m at 11:21 pm (0.8 ft)
Next high tide (tomorrow) : 5:42 am (4.8 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - May 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:054.35:480.05:490.15:417:03Waxing Crescent1Sun
2Mon12:315.11:034.26:520.36:560.45:407:04First Quarter2Mon
3Tue1:304.82:064.17:530.58:010.65:397:05First Quarter3Tue
4Wed2:314.63:094.28:490.69:010.75:387:05First Quarter4Wed
5Thu3:304.54:074.39:390.69:570.75:377:06First Quarter5Thu
6Fri4:244.44:584.510:240.610:490.65:377:07Waxing Gibbous6Fri
7Sat5:124.45:434.711:070.511:390.55:367:07Waxing Gibbous7Sat
8Sun5:554.36:244.811:460.45:357:08Waxing Gibbous8Sun
9Mon6:364.37:034.912:250.412:240.25:347:09Waxing Gibbous9Mon
10Tue7:164.37:415.01:070.212:590.15:347:09Full Moon10Tue
11Wed7:554.28:185.01:460.11:320.15:337:10Full Moon11Wed
12Thu8:354.18:555.02:220.12:050.15:327:11Full Moon12Thu
13Fri9:144.19:325.02:580.12:390.15:317:11Full Moon13Fri
14Sat9:554.010:114.93:340.23:160.25:317:12Waning Gibbous14Sat
15Sun10:364.010:524.94:140.43:570.35:307:12Waning Gibbous15Sun
16Mon11:204.011:374.94:590.54:450.55:307:13Waning Gibbous16Mon
17Tue12:094.05:520.65:420.65:297:14Waning Gibbous17Tue
18Wed12:274.81:024.16:490.56:470.65:287:14Third Quarter18Wed
19Thu1:224.82:024.37:460.47:540.55:287:15Third Quarter19Thu
20Fri2:244.83:054.68:400.18:590.35:277:16Third Quarter20Fri
21Sat3:284.74:074.99:33-0.110:020.05:277:16Waning Crescent21Sat
22Sun4:304.75:065.310:26-0.411:04-0.35:267:17Waning Crescent22Sun
23Mon5:294.76:015.611:19-0.75:267:17Waning Crescent23Mon
24Tue6:244.76:545.812:04-0.512:12-1.05:267:18New Moon24Tue
25Wed7:184.77:475.91:01-0.81:04-1.15:257:19New Moon25Wed
26Thu8:124.68:395.91:54-0.91:54-1.15:257:19New Moon26Thu
27Fri9:054.59:315.72:46-0.82:44-1.05:247:20New Moon27Fri
28Sat9:584.410:235.53:37-0.73:34-0.75:247:20Waxing Crescent28Sat
29Sun10:514.311:145.24:29-0.44:27-0.35:247:21Waxing Crescent29Sun
30Mon11:444.25:25-0.15:250.15:247:22Waxing Crescent30Mon
31Tue12:055.012:384.16:230.26:280.45:237:22First Quarter31Tue
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 transitional phase. Tonight's moon is 24% 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 shifting between spring and neap.

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 Waning Crescent (24% illuminated). This places Mayport Naval Station, St Johns R, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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