Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Fernandina Beach, FL.
Next low tide (tomorrow) : 12:33 am (1.3 ft)
Next high tide : in 2h 32m at 6:20 pm (6.2 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8720030
Common Questions About Tides

Fernandina Beach, FL Tides - Oct 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:506.57:116.812:271.112:451.07:197:12Waning Crescent1Tue
2Wed7:376.77:546.81:121.01:341.07:197:11Waning Crescent2Wed
3Thu8:196.88:336.71:540.92:190.97:207:09New Moon3Thu
4Fri8:596.99:126.72:320.83:000.97:207:08New Moon4Fri
5Sat9:377.09:496.63:080.83:390.97:217:07New Moon5Sat
6Sun10:147.010:276.43:420.84:171.07:227:06New Moon6Sun
7Mon10:516.911:046.34:150.94:541.27:227:05Waxing Crescent7Mon
8Tue11:286.811:426.14:481.05:311.47:237:03Waxing Crescent8Tue
9Wed12:056.75:231.16:101.57:237:02Waxing Crescent9Wed
10Thu12:226.012:456.66:011.26:541.77:247:01Waxing Crescent10Thu
11Fri1:035.91:296.66:451.37:441.77:257:00First Quarter11Fri
12Sat1:495.82:196.67:391.38:411.77:256:59First Quarter12Sat
13Sun2:435.93:166.68:411.39:401.57:266:57First Quarter13Sun
14Mon3:436.14:196.79:481.210:371.27:276:56First Quarter14Mon
15Tue4:476.45:226.910:520.911:320.87:276:55Waxing Gibbous15Tue
16Wed5:506.86:227.111:540.67:286:54Waxing Gibbous16Wed
17Thu6:507.37:207.312:270.412:550.37:296:53Waxing Gibbous17Thu
18Fri7:477.78:157.41:200.01:530.07:296:52Full Moon18Fri
19Sat8:428.19:087.42:12-0.32:48-0.17:306:51Full Moon19Sat
20Sun9:368.310:017.33:03-0.53:41-0.27:316:50Full Moon20Sun
21Mon10:318.310:557.13:52-0.54:34-0.17:326:49Waning Gibbous21Mon
22Tue11:268.211:506.94:42-0.35:260.27:326:48Waning Gibbous22Tue
23Wed12:207.95:340.06:210.57:336:47Waning Gibbous23Wed
24Thu12:446.71:147.56:280.47:180.97:346:46Waning Gibbous24Thu
25Fri1:386.42:097.27:260.88:181.17:346:45Third Quarter25Fri
26Sat2:356.23:046.88:291.19:181.37:356:44Third Quarter26Sat
27Sun2:336.13:006.68:331.39:141.36:365:43Third Quarter27Sun
28Mon3:326.23:546.49:321.310:041.26:375:42Waning Crescent28Mon
29Tue4:276.34:456.410:271.310:501.16:375:41Waning Crescent29Tue
30Wed5:186.45:336.311:191.311:351.06:385:40Waning Crescent30Wed
31Thu6:066.66:186.412:081.16:395:39Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720030)

Common Questions About Fernandina Beach, FL Tides

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What time does the tide turn (slack tide) in Fernandina Beach, FL today?

Slack tide in Fernandina Beach, FL is approximately 9:26 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Fernandina Beach, FL?

Fernandina Beach, FL is currently in a spring phase. Tonight's moon is 81% 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 Fernandina Beach, 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 Fernandina Beach, FL?

Tide predictions for Fernandina Beach, 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 Fernandina Beach, FL?

Tide data for Fernandina Beach, FL is sourced from NOAA Station #8720030. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8720030.

What is the moon phase in Fernandina Beach, FL tonight?

Tonight the moon over Fernandina Beach, FL is Waxing Gibbous (81% illuminated). This places Fernandina Beach, 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