Tides Today & Tomorrow in Largo Sound, Key Largo, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 8:10 am (0.1 ft)
Next high tide : in 1h 02m at 1:39 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:410.78:460.72:50-0.13:170.17:046:05Waxing Gibbous1Thu
2Fri9:230.79:290.73:33-0.13:590.07:046:06Full Moon2Fri
3Sat10:020.810:110.74:13-0.14:380.07:036:07Full Moon3Sat
4Sun10:400.810:500.84:51-0.15:150.07:036:07Full Moon4Sun
5Mon11:160.811:290.85:27-0.15:50-0.17:026:08Full Moon5Mon
6Tue11:520.86:02-0.16:24-0.17:016:09Waning Gibbous6Tue
7Wed12:080.812:280.86:37-0.16:59-0.17:016:10Waning Gibbous7Wed
8Thu12:480.81:050.87:14-0.17:37-0.17:006:10Waning Gibbous8Thu
9Fri1:300.71:430.77:55-0.18:19-0.17:006:11Waning Gibbous9Fri
10Sat2:150.72:260.78:410.09:08-0.16:596:12Third Quarter10Sat
11Sun3:060.73:150.79:350.010:05-0.16:586:12Third Quarter11Sun
12Mon4:050.74:130.710:370.111:10-0.16:586:13Third Quarter12Mon
13Tue5:120.75:210.711:460.16:576:13Third Quarter13Tue
14Wed6:210.76:320.712:18-0.212:540.06:566:14Waning Crescent14Wed
15Thu7:260.87:400.81:24-0.21:580.06:566:15Waning Crescent15Thu
16Fri8:260.88:410.82:25-0.32:57-0.16:556:15Waning Crescent16Fri
17Sat9:200.99:380.93:22-0.33:52-0.26:546:16New Moon17Sat
18Sun10:100.910:300.94:16-0.44:43-0.36:546:17New Moon18Sun
19Mon10:581.011:201.05:07-0.45:33-0.36:536:17New Moon19Mon
20Tue11:441.05:57-0.46:22-0.46:526:18Waxing Crescent20Tue
21Wed12:090.912:290.96:45-0.37:10-0.36:516:18Waxing Crescent21Wed
22Thu12:560.91:130.97:33-0.27:58-0.36:506:19Waxing Crescent22Thu
23Fri1:430.91:580.88:22-0.18:47-0.26:496:20Waxing Crescent23Fri
24Sat2:320.82:430.79:130.09:39-0.16:496:20First Quarter24Sat
25Sun3:220.73:320.710:070.110:350.06:486:21First Quarter25Sun
26Mon4:170.74:260.611:050.211:340.06:476:21First Quarter26Mon
27Tue5:160.65:250.612:060.26:466:22First Quarter27Tue
28Wed6:170.66:270.612:330.11:040.26:456:22Waxing Gibbous28Wed
29Thu7:140.77:250.61:290.01:580.26:446:23Waxing Gibbous29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Largo Sound, Key Largo, FL today?

Slack tide in Largo Sound, Key Largo, FL is approximately 4:54 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a spring phase. Tonight's moon is 88% 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 Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Waning Gibbous (88% illuminated). This places Largo Sound, Key Largo, 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