Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Fernandina Beach, FL.
Next low tide : in 3h 43m at 9:44 pm (0.9 ft)
Next high tide (tomorrow) : 3:37 am (5.3 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 - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:225.16:110.75:560.66:418:04Waning Gibbous1Sun
2Mon12:386.11:045.16:540.96:410.76:408:05Waning Gibbous2Mon
3Tue1:226.01:515.17:450.97:360.86:398:05Third Quarter3Tue
4Wed2:135.92:465.18:420.98:420.86:388:06Third Quarter4Wed
5Thu3:135.93:485.49:410.79:510.76:378:07Third Quarter5Thu
6Fri4:185.94:525.710:380.410:570.46:378:07Third Quarter6Fri
7Sat5:236.05:566.211:340.16:368:08Waning Crescent7Sat
8Sun6:256.26:566.712:010.112:28-0.36:358:09Waning Crescent8Sun
9Mon7:246.37:527.21:02-0.21:22-0.66:348:09Waning Crescent9Mon
10Tue8:196.48:467.52:01-0.52:14-0.96:348:10New Moon10Tue
11Wed9:126.49:397.72:56-0.83:04-1.06:338:11New Moon11Wed
12Thu10:066.310:337.73:49-0.83:53-1.06:328:11New Moon12Thu
13Fri11:006.111:277.54:40-0.74:43-0.86:318:12Waxing Crescent13Fri
14Sat11:545.95:33-0.45:34-0.46:318:13Waxing Crescent14Sat
15Sun12:217.112:485.76:26-0.16:280.06:308:13Waxing Crescent15Sun
16Mon1:146.71:435.57:230.37:270.46:308:14Waxing Crescent16Mon
17Tue2:076.32:395.38:220.58:310.76:298:15First Quarter17Tue
18Wed3:026.03:375.39:200.69:360.96:288:15First Quarter18Wed
19Thu3:575.74:355.410:140.610:360.96:288:16First Quarter19Thu
20Fri4:515.55:295.611:030.611:310.96:278:17First Quarter20Fri
21Sat5:425.46:205.811:480.56:278:17Waxing Gibbous21Sat
22Sun6:305.47:066.012:220.812:310.46:268:18Waxing Gibbous22Sun
23Mon7:165.47:486.21:120.61:120.36:268:19Waxing Gibbous23Mon
24Tue7:595.48:296.41:570.51:520.36:268:19Waxing Gibbous24Tue
25Wed8:405.49:076.52:400.42:300.26:258:20Full Moon25Wed
26Thu9:215.49:456.53:190.33:060.26:258:20Full Moon26Thu
27Fri10:015.310:246.43:570.33:420.26:248:21Full Moon27Fri
28Sat10:415.211:026.34:340.34:180.26:248:22Full Moon28Sat
29Sun11:225.111:426.25:110.44:560.36:248:22Waning Gibbous29Sun
30Mon12:045.15:510.55:370.36:248:23Waning Gibbous30Mon
31Tue12:236.212:485.16:340.56:250.46:238:23Waning Gibbous31Tue
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 12:40 am — 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