Tides Today & Tomorrow in Fernandina Beach, FL

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Fernandina Beach, FL.
Next low tide (tomorrow) : 6:36 am (0.2 ft)
Next high tide (tomorrow) : in 4h 00m at 12:43 am (6.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8720030
Common Questions About Tides

Fernandina Beach, FL Tides - Dec 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:046.98:195.71:290.22:140.57:055:24Full Moon1Fri
2Sat8:436.88:595.62:090.32:530.67:065:24Full Moon2Sat
3Sun9:216.79:385.52:460.33:300.67:075:24Full Moon3Sun
4Mon9:596.610:175.43:230.44:060.87:075:24Waning Gibbous4Mon
5Tue10:376.410:565.33:590.64:420.97:085:24Waning Gibbous5Tue
6Wed11:156.211:365.24:360.75:191.07:095:24Waning Gibbous6Wed
7Thu11:546.15:170.95:581.07:105:24Waning Gibbous7Thu
8Fri12:165.212:345.96:021.06:421.07:105:24Third Quarter8Fri
9Sat1:005.31:185.86:561.17:300.97:115:24Third Quarter9Sat
10Sun1:495.42:095.77:571.18:220.77:125:25Third Quarter10Sun
11Mon2:455.63:045.69:001.09:160.57:135:25Third Quarter11Mon
12Tue3:445.94:045.510:010.810:100.27:135:25Waning Crescent12Tue
13Wed4:466.35:055.611:020.611:06-0.17:145:25Waning Crescent13Wed
14Thu5:476.66:055.712:020.37:155:26Waning Crescent14Thu
15Fri6:477.07:045.812:02-0.41:000.07:155:26New Moon15Fri
16Sat7:447.38:006.012:59-0.71:55-0.37:165:26New Moon16Sat
17Sun8:407.48:576.11:53-0.92:47-0.57:165:27New Moon17Sun
18Mon9:367.59:546.12:46-1.03:39-0.57:175:27New Moon18Mon
19Tue10:317.310:506.13:40-0.94:30-0.57:185:27Waxing Crescent19Tue
20Wed11:257.111:466.14:35-0.75:23-0.37:185:28Waxing Crescent20Wed
21Thu12:176.75:32-0.36:17-0.27:195:28Waxing Crescent21Thu
22Fri12:416.01:106.36:330.17:130.07:195:29First Quarter22Fri
23Sat1:386.02:035.97:380.48:090.17:205:29First Quarter23Sat
24Sun2:365.92:585.58:430.69:030.17:205:30First Quarter24Sun
25Mon3:355.93:545.39:440.79:540.27:215:31First Quarter25Mon
26Tue4:316.04:485.110:400.710:430.27:215:31Waxing Gibbous26Tue
27Wed5:256.05:405.111:340.611:320.27:215:32Waxing Gibbous27Wed
28Thu6:146.16:285.112:240.57:225:32Waxing Gibbous28Thu
29Fri6:596.27:135.112:190.11:100.47:225:33Waxing Gibbous29Fri
30Sat7:416.37:555.21:040.01:520.37:225:34Full Moon30Sat
31Sun8:206.38:325.21:450.02:300.27:235:34Full Moon31Sun
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 3:39 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 18% 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 (18% 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