Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Fernandina Beach, FL.
Next low tide : 9:44 pm (0.9 ft)
Next high tide : in 2h 08m at 3:32 pm (6.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8720030
Common Questions About Tides

Fernandina Beach, FL Tides - Oct 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:436.44:257.09:410.910:311.07:197:11First Quarter1Fri
2Sat4:446.45:246.910:421.011:261.07:207:09Waxing Gibbous2Sat
3Sun5:446.56:196.911:401.07:207:08Waxing Gibbous3Sun
4Mon6:386.77:096.912:170.912:350.97:217:07Waxing Gibbous4Mon
5Tue7:286.97:536.91:050.81:260.97:227:06Waxing Gibbous5Tue
6Wed8:137.08:356.91:500.72:130.87:227:05Full Moon6Wed
7Thu8:547.19:136.82:300.62:550.87:237:03Full Moon7Thu
8Fri9:337.19:516.73:080.63:350.87:237:02Full Moon8Fri
9Sat10:117.110:296.53:440.74:130.97:247:01Full Moon9Sat
10Sun10:487.011:076.34:190.84:501.17:257:00Waning Gibbous10Sun
11Mon11:266.911:456.24:540.95:271.37:256:59Waning Gibbous11Mon
12Tue12:046.85:291.16:051.57:266:58Waning Gibbous12Tue
13Wed12:236.012:436.76:061.26:471.67:276:56Waning Gibbous13Wed
14Thu1:035.91:256.66:481.47:341.77:276:55Third Quarter14Thu
15Fri1:475.82:126.67:391.48:271.77:286:54Third Quarter15Fri
16Sat2:375.93:056.68:381.49:241.67:296:53Third Quarter16Sat
17Sun3:346.04:046.69:411.310:211.37:296:52Third Quarter17Sun
18Mon4:356.25:046.810:421.111:160.97:306:51Waning Crescent18Mon
19Tue5:376.66:047.011:430.87:316:50Waning Crescent19Tue
20Wed6:377.17:027.212:100.612:420.47:316:49Waning Crescent20Wed
21Thu7:357.57:577.41:040.21:400.17:326:48New Moon21Thu
22Fri8:297.98:517.41:56-0.22:35-0.27:336:47New Moon22Fri
23Sat9:238.29:447.42:47-0.53:28-0.37:346:46New Moon23Sat
24Sun10:188.210:397.33:38-0.64:20-0.37:346:45New Moon24Sun
25Mon11:148.211:347.14:28-0.55:13-0.17:356:44Waxing Crescent25Mon
26Tue12:108.05:20-0.26:080.27:366:43Waxing Crescent26Tue
27Wed12:296.91:057.76:140.17:050.57:376:42Waxing Crescent27Wed
28Thu1:256.72:017.47:120.58:050.87:376:41First Quarter28Thu
29Fri2:226.52:587.08:150.89:060.97:386:40First Quarter29Fri
30Sat3:216.43:566.89:201.110:040.97:396:39First Quarter30Sat
31Sun3:216.43:526.69:221.29:570.96:405:38First Quarter31Sun
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 6:38 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 neap phase. Tonight's moon is 52% 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 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 First Quarter (52% illuminated). This places Fernandina Beach, 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