Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Fernandina Beach, FL.
Next low tide : in 4h 42m at 5:09 am (-0.2 ft)
Next high tide : 11:44 am (6.7 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8720030
Common Questions About Tides

Fernandina Beach, FL Tides - Jun 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:565.82:315.68:140.38:320.76:238:23Third Quarter1Tue
2Wed2:485.73:285.89:090.29:370.66:238:24Third Quarter2Wed
3Thu3:465.74:286.110:05-0.110:410.46:238:24Third Quarter3Thu
4Fri4:495.65:316.511:01-0.311:440.26:228:25Waning Crescent4Fri
5Sat5:545.76:346.811:58-0.66:228:25Waning Crescent5Sat
6Sun6:585.87:347.212:46-0.112:55-0.86:228:26Waning Crescent6Sun
7Mon7:585.98:327.41:46-0.41:52-1.06:228:26New Moon7Mon
8Tue8:576.09:297.62:43-0.62:47-1.16:228:27New Moon8Tue
9Wed9:546.110:257.53:36-0.83:41-1.16:228:27New Moon9Wed
10Thu10:526.111:197.44:28-0.84:34-1.06:228:27Waxing Crescent10Thu
11Fri11:486.15:20-0.75:28-0.76:228:28Waxing Crescent11Fri
12Sat12:127.112:426.16:12-0.56:24-0.36:228:28Waxing Crescent12Sat
13Sun1:026.71:356.07:04-0.37:220.16:228:29Waxing Crescent13Sun
14Mon1:516.32:275.97:57-0.18:230.46:228:29First Quarter14Mon
15Tue2:415.93:215.98:500.09:230.66:228:29First Quarter15Tue
16Wed3:315.64:145.89:410.110:210.76:228:30First Quarter16Wed
17Thu4:215.45:065.910:300.211:140.76:228:30First Quarter17Thu
18Fri5:125.25:566.011:160.26:228:30Waxing Gibbous18Fri
19Sat6:025.16:446.112:050.712:010.26:228:31Waxing Gibbous19Sat
20Sun6:515.17:306.212:540.612:460.26:238:31Waxing Gibbous20Sun
21Mon7:385.28:146.31:410.51:310.26:238:31Waxing Gibbous21Mon
22Tue8:235.28:556.42:250.32:140.16:238:31Full Moon22Tue
23Wed9:075.39:356.43:050.22:540.16:238:31Full Moon23Wed
24Thu9:495.310:156.33:430.23:330.16:248:32Full Moon24Thu
25Fri10:315.310:536.24:200.24:110.16:248:32Full Moon25Fri
26Sat11:125.311:316.24:560.14:500.16:248:32Waning Gibbous26Sat
27Sun11:545.45:330.15:320.26:258:32Waning Gibbous27Sun
28Mon12:106.112:365.56:130.16:190.36:258:32Waning Gibbous28Mon
29Tue12:506.01:205.66:560.07:110.46:258:32Waning Gibbous29Tue
30Wed1:345.82:095.87:45-0.18:120.56:268:32Third Quarter30Wed
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 8:26 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 spring phase. Tonight's moon is 11% 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 maximum.

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 (11% illuminated). This places Fernandina Beach, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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