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 4h 56m 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 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:386.310:137.43:22-0.93:27-1.26:268:32Full Moon1Fri
2Sat10:356.311:077.34:14-1.04:20-1.06:278:32Full Moon2Sat
3Sun11:306.311:587.05:04-0.95:13-0.76:278:32Waning Gibbous3Sun
4Mon12:236.35:55-0.76:06-0.46:278:32Waning Gibbous4Mon
5Tue12:476.71:146.26:45-0.57:020.06:288:32Waning Gibbous5Tue
6Wed1:356.32:046.07:36-0.37:590.46:288:32Third Quarter6Wed
7Thu2:225.92:545.98:28-0.18:580.66:298:32Third Quarter7Thu
8Fri3:105.63:465.99:190.19:550.86:298:31Third Quarter8Fri
9Sat4:005.44:375.910:080.210:490.86:308:31Third Quarter9Sat
10Sun4:515.25:275.910:550.211:390.86:308:31Waning Crescent10Sun
11Mon5:425.26:176.011:420.26:318:31Waning Crescent11Mon
12Tue6:335.27:056.212:290.712:290.26:318:31Waning Crescent12Tue
13Wed7:225.27:516.31:170.61:150.26:328:30Waning Crescent13Wed
14Thu8:085.38:346.42:020.52:000.16:328:30New Moon14Thu
15Fri8:535.49:156.52:430.32:420.06:338:30New Moon15Fri
16Sat9:365.59:566.53:220.23:220.06:348:29New Moon16Sat
17Sun10:185.510:356.43:590.14:020.06:348:29New Moon17Sun
18Mon11:005.611:156.44:350.14:420.16:358:28Waxing Crescent18Mon
19Tue11:415.611:556.35:130.05:240.16:358:28Waxing Crescent19Tue
20Wed12:235.75:520.06:110.26:368:27Waxing Crescent20Wed
21Thu12:376.21:085.96:36-0.17:030.46:368:27Waxing Crescent21Thu
22Fri1:226.11:576.07:25-0.18:020.46:378:26First Quarter22Fri
23Sat2:125.92:526.28:20-0.29:060.56:388:26First Quarter23Sat
24Sun3:085.83:546.39:19-0.210:100.46:388:25First Quarter24Sun
25Mon4:105.75:006.610:19-0.411:130.26:398:25Waxing Gibbous25Mon
26Tue5:165.86:066.811:19-0.56:398:24Waxing Gibbous26Tue
27Wed6:235.97:097.112:140.012:20-0.66:408:24Waxing Gibbous27Wed
28Thu7:266.18:087.31:14-0.21:20-0.76:418:23Waxing Gibbous28Thu
29Fri8:256.39:037.42:11-0.52:17-0.86:418:22Full Moon29Fri
30Sat9:216.49:557.43:03-0.63:11-0.86:428:22Full Moon30Sat
31Sun10:156.510:457.23:53-0.74:03-0.76:438:21Full 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 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