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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 6h 33m at 2:30 am (0.1 ft)
Next high tide (tomorrow) : 7:28 am (1.6 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:511.36:561.31:36-0.12:030.17:046:05Waxing Gibbous1Thu
2Fri7:331.47:391.32:19-0.12:450.07:046:06Full Moon2Fri
3Sat8:121.48:211.42:59-0.23:240.07:036:07Full Moon3Sat
4Sun8:501.59:001.43:37-0.24:01-0.17:036:08Full Moon4Sun
5Mon9:261.59:391.44:13-0.24:36-0.17:026:08Full Moon5Mon
6Tue10:021.510:181.44:48-0.25:10-0.17:026:09Waning Gibbous6Tue
7Wed10:381.510:581.45:23-0.25:45-0.17:016:10Waning Gibbous7Wed
8Thu11:151.411:401.46:00-0.16:23-0.17:006:10Waning Gibbous8Thu
9Fri11:531.46:41-0.17:05-0.27:006:11Waning Gibbous9Fri
10Sat12:251.412:361.47:270.07:54-0.26:596:12Third Quarter10Sat
11Sun1:161.41:251.38:210.08:51-0.16:596:12Third Quarter11Sun
12Mon2:151.32:231.39:230.19:56-0.26:586:13Third Quarter12Mon
13Tue3:221.33:311.310:320.111:04-0.26:576:14Third Quarter13Tue
14Wed4:311.44:421.411:400.06:576:14Waning Crescent14Wed
15Thu5:361.55:501.512:10-0.312:44-0.16:566:15Waning Crescent15Thu
16Fri6:361.66:511.61:11-0.41:43-0.26:556:15Waning Crescent16Fri
17Sat7:301.77:481.72:08-0.42:38-0.36:546:16New Moon17Sat
18Sun8:201.88:401.83:02-0.53:29-0.46:546:17New Moon18Sun
19Mon9:081.89:301.83:53-0.54:19-0.46:536:17New Moon19Mon
20Tue9:541.810:191.84:43-0.55:08-0.46:526:18Waxing Crescent20Tue
21Wed10:391.711:061.75:31-0.45:56-0.46:516:19Waxing Crescent21Wed
22Thu11:231.711:531.66:19-0.36:44-0.36:506:19Waxing Crescent22Thu
23Fri12:081.57:08-0.17:33-0.26:506:20Waxing Crescent23Fri
24Sat12:421.512:531.47:590.08:25-0.16:496:20First Quarter24Sat
25Sun1:321.41:421.38:530.19:210.06:486:21First Quarter25Sun
26Mon2:271.32:361.29:510.210:200.06:476:21First Quarter26Mon
27Tue3:261.23:351.210:520.211:190.16:466:22First Quarter27Tue
28Wed4:271.24:371.211:500.26:456:22Waxing Gibbous28Wed
29Thu5:241.25:351.212:150.112:440.26:446:23Waxing Gibbous29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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

Slack tide in Key Largo, South Sound, FL is approximately 4:59 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 Key Largo, South Sound, FL?

Key Largo, South Sound, 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 Key Largo, South Sound, 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 Key Largo, South Sound, FL?

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

Tide data for Key Largo, South Sound, FL is sourced from NOAA Station #8723667. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723667.

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

Tonight the moon over Key Largo, South Sound, FL is Waning Crescent (11% illuminated). This places Key Largo, South Sound, 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