30.4000’ N, 81.4133’ W

Mayport Naval Station, St Johns R, FL

85°
H 86°
L 76°
SE
7mph
High tide
1:39 pm

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

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in Mayport Naval Station, St Johns R, FL.
Next low tide : 7:55 pm (1.2 ft)
Next high tide : in 3h 43m at 1:39 pm (5.8 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 7:19 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8720211
Common Questions About Tides

Mayport Naval Station, St Johns R, FL Tides - Mar 1849

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:004.91:284.37:09-0.17:26-0.36:556:28First Quarter1Thu
2Fri2:054.92:354.28:170.08:30-0.36:546:29First Quarter2Fri
3Sat3:154.93:464.29:210.09:34-0.46:536:30First Quarter3Sat
4Sun4:234.94:514.310:23-0.210:36-0.56:526:30Waxing Gibbous4Sun
5Mon5:245.05:504.511:22-0.311:35-0.76:516:31Waxing Gibbous5Mon
6Tue6:185.16:434.712:17-0.56:506:32Waxing Gibbous6Tue
7Wed7:085.17:324.812:31-0.81:06-0.76:486:32Full Moon7Wed
8Thu7:545.18:174.91:21-1.01:50-0.86:476:33Full Moon8Thu
9Fri8:375.09:014.92:07-1.02:30-0.86:466:34Full Moon9Fri
10Sat9:184.99:424.82:50-0.93:07-0.76:456:34Full Moon10Sat
11Sun9:574.710:214.73:31-0.63:43-0.56:446:35Waning Gibbous11Sun
12Mon10:364.511:004.64:12-0.34:18-0.26:426:36Waning Gibbous12Mon
13Tue11:144.311:394.54:550.14:560.26:416:36Waning Gibbous13Tue
14Wed11:544.15:410.45:380.56:406:37Waning Gibbous14Wed
15Thu12:204.412:384.06:330.76:270.76:396:37Third Quarter15Thu
16Fri1:074.31:273.97:280.97:210.86:386:38Third Quarter16Fri
17Sat2:014.22:253.98:230.98:170.86:366:39Third Quarter17Sat
18Sun3:034.33:273.99:160.99:130.76:356:39Third Quarter18Sun
19Mon4:054.34:274.110:080.710:090.56:346:40Waning Crescent19Mon
20Tue5:014.55:214.310:580.411:040.26:336:41Waning Crescent20Tue
21Wed5:514.76:114.511:460.111:56-0.26:316:41Waning Crescent21Wed
22Thu6:384.96:584.812:32-0.36:306:42Waning Crescent22Thu
23Fri7:235.07:435.112:46-0.51:15-0.66:296:43New Moon23Fri
24Sat8:095.18:295.31:34-0.81:57-0.96:286:43New Moon24Sat
25Sun8:545.29:165.52:20-1.02:40-1.06:276:44New Moon25Sun
26Mon9:425.110:045.53:07-1.03:24-1.06:256:44Waxing Crescent26Mon
27Tue10:305.010:555.53:57-0.94:12-0.96:246:45Waxing Crescent27Tue
28Wed11:224.811:485.44:51-0.65:06-0.66:236:46Waxing Crescent28Wed
29Thu12:174.65:52-0.36:06-0.46:226:46First Quarter29Thu
30Fri12:475.31:184.56:58-0.17:12-0.26:206:47First Quarter30Fri
31Sat1:515.12:254.48:050.08:19-0.16:196:47First Quarter31Sat
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 60% 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 (60% 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