Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Fernandina Beach, FL.
Next low tide : in 5h 09m at 7:38 pm (0.8 ft)
Next high tide (tomorrow) : 1:48 am (5.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8720030
Common Questions About Tides

Fernandina Beach, FL Tides - Sep 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:566.23:406.88:550.59:501.07:027:49First Quarter1Sun
2Mon3:526.04:396.69:540.710:471.07:027:48First Quarter2Mon
3Tue4:505.95:356.610:500.811:401.07:037:47Waxing Gibbous3Tue
4Wed5:465.96:276.611:440.97:037:45Waxing Gibbous4Wed
5Thu6:396.07:156.612:301.012:350.97:047:44Waxing Gibbous5Thu
6Fri7:276.27:586.71:170.91:240.87:057:43Waxing Gibbous6Fri
7Sat8:126.38:386.72:000.82:100.87:057:42Full Moon7Sat
8Sun8:536.59:176.72:390.72:510.77:067:40Full Moon8Sun
9Mon9:336.69:546.63:160.63:310.87:067:39Full Moon9Mon
10Tue10:126.610:316.53:500.64:080.87:077:38Full Moon10Tue
11Wed10:506.611:086.34:240.74:441.07:077:37Waning Gibbous11Wed
12Thu11:276.611:446.24:570.75:221.17:087:35Waning Gibbous12Thu
13Fri12:056.65:310.86:011.37:087:34Waning Gibbous13Fri
14Sat12:216.012:446.56:090.96:451.47:097:33Waning Gibbous14Sat
15Sun1:015.91:286.66:531.07:371.57:107:31Third Quarter15Sun
16Mon1:475.82:196.67:461.08:361.57:107:30Third Quarter16Mon
17Tue2:415.83:186.78:471.09:391.47:117:29Third Quarter17Tue
18Wed3:435.94:226.89:520.810:401.17:117:28Third Quarter18Wed
19Thu4:496.25:287.110:550.611:390.87:127:26Waning Crescent19Thu
20Fri5:566.56:307.311:580.37:127:25Waning Crescent20Fri
21Sat6:597.07:297.612:360.412:590.07:137:24Waning Crescent21Sat
22Sun7:587.48:247.71:310.01:58-0.27:147:23New Moon22Sun
23Mon8:547.89:177.82:24-0.32:53-0.47:147:21New Moon23Mon
24Tue9:488.010:107.73:14-0.53:47-0.47:157:20New Moon24Tue
25Wed10:428.111:027.54:03-0.54:39-0.37:157:19Waxing Crescent25Wed
26Thu11:368.011:547.24:51-0.45:310.07:167:17Waxing Crescent26Thu
27Fri12:287.85:41-0.16:250.47:167:16Waxing Crescent27Fri
28Sat12:456.91:207.56:320.37:210.87:177:15Waxing Crescent28Sat
29Sun1:366.62:137.17:260.78:211.17:187:14First Quarter29Sun
30Mon2:286.33:086.88:251.19:201.37:187:12First Quarter30Mon
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 10:43 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 66% 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 Third Quarter (66% 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