Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Fernandina Beach, FL.
Next low tide (tomorrow) : 7:16 am (-0.1 ft)
Next high tide (tomorrow) : in 2h 17m at 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 - Aug 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:405.37:226.612:410.812:330.26:448:20Waxing Gibbous1Sun
2Mon7:375.58:166.91:350.51:29-0.16:458:19Waxing Gibbous2Mon
3Tue8:315.89:087.12:260.22:23-0.46:458:18Full Moon3Tue
4Wed9:256.09:597.33:15-0.13:16-0.66:468:17Full Moon4Wed
5Thu10:196.310:517.34:02-0.44:08-0.66:468:16Full Moon5Thu
6Fri11:146.511:437.24:50-0.55:01-0.56:478:16Waning Gibbous6Fri
7Sat12:086.75:38-0.55:56-0.36:488:15Waning Gibbous7Sat
8Sun12:347.01:026.86:29-0.56:540.06:488:14Waning Gibbous8Sun
9Mon1:256.71:566.87:21-0.37:550.36:498:13Third Quarter9Mon
10Tue2:176.32:536.88:16-0.29:000.56:498:12Third Quarter10Tue
11Wed3:136.03:536.89:140.010:040.66:508:11Third Quarter11Wed
12Thu4:125.74:536.710:110.111:040.76:518:10Third Quarter12Thu
13Fri5:125.65:536.711:070.26:518:09Waning Crescent13Fri
14Sat6:115.56:506.712:020.712:020.36:528:08Waning Crescent14Sat
15Sun7:075.67:416.812:570.712:560.36:538:07Waning Crescent15Sun
16Mon7:585.78:276.81:480.61:480.36:538:06New Moon16Mon
17Tue8:455.89:106.82:340.62:350.36:548:05New Moon17Tue
18Wed9:295.99:506.73:150.53:190.46:548:04New Moon18Wed
19Thu10:105.910:286.63:530.54:000.56:558:03New Moon19Thu
20Fri10:515.911:056.44:290.64:390.76:558:02Waxing Crescent20Fri
21Sat11:305.911:426.25:030.65:180.96:568:01Waxing Crescent21Sat
22Sun12:075.95:360.85:581.16:578:00Waxing Crescent22Sun
23Mon12:186.012:445.96:100.96:401.36:577:58Waxing Crescent23Mon
24Tue12:565.81:226.06:461.07:261.56:587:57Waxing Crescent24Tue
25Wed1:355.62:046.07:261.08:181.66:587:56First Quarter25Wed
26Thu2:195.52:526.08:141.19:161.66:597:55First Quarter26Thu
27Fri3:095.43:486.19:091.010:141.57:007:54First Quarter27Fri
28Sat4:065.44:496.310:070.911:121.47:007:53Waxing Gibbous28Sat
29Sun5:085.55:536.611:070.77:017:51Waxing Gibbous29Sun
30Mon6:115.76:556.912:091.112:070.47:017:50Waxing Gibbous30Mon
31Tue7:126.17:527.31:050.71:080.17:027:49Waxing 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 4:16 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 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