Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Fernandina Beach, FL.
Next low tide : in 31m at 6:50 pm (0.1 ft)
Next high tide (tomorrow) : 1:16 am (6.3 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8720030
Common Questions About Tides

Fernandina Beach, FL Tides - Jul 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:295.06:125.911:280.46:278:32Waxing Gibbous1Thu
2Fri6:235.07:036.112:250.812:160.26:278:32Waxing Gibbous2Fri
3Sat7:155.17:526.41:160.61:060.06:288:32Waxing Gibbous3Sat
4Sun8:065.28:406.62:050.31:55-0.26:288:32Full Moon4Sun
5Mon8:565.49:296.82:530.12:44-0.46:298:32Full Moon5Mon
6Tue9:465.510:196.93:39-0.13:32-0.56:298:32Full Moon6Tue
7Wed10:395.611:096.94:25-0.34:21-0.56:298:32Full Moon7Wed
8Thu11:325.85:12-0.45:13-0.56:308:32Waning Gibbous8Thu
9Fri12:006.812:255.96:01-0.46:07-0.36:308:31Waning Gibbous9Fri
10Sat12:516.71:196.06:52-0.47:06-0.16:318:31Waning Gibbous10Sat
11Sun1:426.52:146.27:46-0.48:100.16:328:31Third Quarter11Sun
12Mon2:366.23:126.38:42-0.49:150.26:328:30Third Quarter12Mon
13Tue3:335.94:126.49:38-0.410:190.36:338:30Third Quarter13Tue
14Wed4:325.75:136.610:33-0.411:200.36:338:30Waning Crescent14Wed
15Thu5:315.56:126.711:27-0.46:348:29Waning Crescent15Thu
16Fri6:305.47:086.812:190.312:21-0.36:348:29Waning Crescent16Fri
17Sat7:265.48:006.81:160.21:15-0.36:358:29Waning Crescent17Sat
18Sun8:185.48:496.82:090.12:06-0.26:358:28New Moon18Sun
19Mon9:075.59:346.72:570.12:54-0.26:368:28New Moon19Mon
20Tue9:535.510:176.63:410.13:390.06:378:27New Moon20Tue
21Wed10:385.410:586.44:220.24:220.16:378:27New Moon21Wed
22Thu11:215.411:376.25:010.35:040.46:388:26Waxing Crescent22Thu
23Fri12:035.45:390.45:460.66:388:26Waxing Crescent23Fri
24Sat12:156.012:435.46:170.56:290.96:398:25Waxing Crescent24Sat
25Sun12:535.81:235.46:550.77:151.16:408:24Waxing Crescent25Sun
26Mon1:325.62:045.47:340.78:061.26:408:24First Quarter26Mon
27Tue2:135.42:495.58:170.89:011.36:418:23First Quarter27Tue
28Wed2:595.23:385.69:040.79:571.36:418:23First Quarter28Wed
29Thu3:495.14:315.89:530.710:521.26:428:22First Quarter29Thu
30Fri4:445.15:286.010:440.511:461.06:438:21Waxing Gibbous30Fri
31Sat5:425.16:266.311:380.46:438:20Waxing Gibbous31Sat
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 10:03 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 transitional phase. Tonight's moon is 23% 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 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 Crescent (23% illuminated). This places Fernandina Beach, 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