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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 4h 04m at 8:16 am (0.1 ft)
Next high tide : 1:26 pm (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Mar 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:251.57:351.42:07-0.12:340.06:446:23Waxing Gibbous1Thu
2Fri8:051.58:181.52:52-0.13:160.06:436:24Full Moon2Fri
3Sat8:411.58:561.53:33-0.13:54-0.16:426:24Full Moon3Sat
4Sun9:141.59:321.54:11-0.14:29-0.16:416:25Full Moon4Sun
5Mon9:461.510:081.54:47-0.15:03-0.16:406:25Full Moon5Mon
6Tue10:181.510:431.55:210.05:36-0.16:396:26Waning Gibbous6Tue
7Wed10:491.411:181.45:540.06:08-0.16:386:26Waning Gibbous7Wed
8Thu11:221.411:561.46:270.16:410.06:376:27Waning Gibbous8Thu
9Fri11:571.37:020.27:180.06:366:27Waning Gibbous9Fri
10Sat12:381.312:351.27:420.38:020.16:356:28Third Quarter10Sat
11Sun1:271.22:221.29:310.39:580.17:347:28Third Quarter11Sun
12Mon3:261.23:221.210:340.411:050.17:337:29Third Quarter12Mon
13Tue4:341.24:351.211:460.47:327:29Third Quarter13Tue
14Wed5:431.35:491.312:150.112:540.37:317:30Waning Crescent14Wed
15Thu6:431.46:551.41:190.01:530.17:307:30Waning Crescent15Thu
16Fri7:361.57:541.62:17-0.12:460.07:297:30Waning Crescent16Fri
17Sat8:251.68:471.73:10-0.23:35-0.27:287:31New Moon17Sat
18Sun9:111.79:371.84:00-0.34:22-0.37:277:31New Moon18Sun
19Mon9:561.810:271.94:49-0.35:09-0.47:267:32New Moon19Mon
20Tue10:411.811:161.95:37-0.35:57-0.57:257:32New Moon20Tue
21Wed11:271.86:25-0.26:46-0.57:247:33Waxing Crescent21Wed
22Thu12:061.912:151.77:15-0.17:37-0.47:237:33Waxing Crescent22Thu
23Fri12:581.71:061.68:090.08:33-0.37:227:34Waxing Crescent23Fri
24Sat1:541.62:021.59:070.19:35-0.17:217:34First Quarter24Sat
25Sun2:551.53:051.410:120.210:430.07:207:34First Quarter25Sun
26Mon4:031.44:151.311:220.311:530.17:197:35First Quarter26Mon
27Tue5:121.45:281.312:310.37:187:35Waxing Gibbous27Tue
28Wed6:161.46:331.412:580.11:320.27:177:36Waxing Gibbous28Wed
29Thu7:091.47:271.41:550.12:240.17:167:36Waxing Gibbous29Thu
30Fri7:541.58:131.52:450.13:080.17:157:37Waxing Gibbous30Fri
31Sat8:321.58:531.63:280.03:470.07:147:37Full Moon31Sat
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 10:51 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 transitional phase. Tonight's moon is 72% 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 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 Gibbous (72% illuminated). This places Key Largo, South Sound, 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