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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 1h 02m at 12:32 am (0.2 ft)
Next high tide (tomorrow) : 5:17 am (1.3 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:061.81:591.98:270.29:040.67:137:08First Quarter1Sat
2Sun2:031.83:021.89:310.310:120.67:147:07First Quarter2Sun
3Mon3:101.74:111.810:420.311:250.67:147:06First Quarter3Mon
4Tue4:241.85:191.911:550.37:157:05First Quarter4Tue
5Wed5:361.86:211.912:340.51:020.37:157:04Waxing Gibbous5Wed
6Thu6:421.97:162.01:350.42:010.27:157:03Waxing Gibbous6Thu
7Fri7:392.08:062.12:300.32:550.27:167:02Waxing Gibbous7Fri
8Sat8:312.18:512.13:190.23:440.27:167:01Full Moon8Sat
9Sun9:182.29:332.14:040.14:300.27:177:00Full Moon9Sun
10Mon10:032.210:142.14:480.15:140.27:176:59Full Moon10Mon
11Tue10:452.210:532.05:300.15:560.37:186:58Full Moon11Tue
12Wed11:272.111:321.96:110.16:380.47:186:57Waning Gibbous12Wed
13Thu12:082.06:520.27:210.57:196:56Waning Gibbous13Thu
14Fri12:111.812:501.97:350.38:050.67:196:55Waning Gibbous14Fri
15Sat12:531.71:351.88:210.48:540.77:206:54Third Quarter15Sat
16Sun1:381.62:251.79:130.59:510.87:206:53Third Quarter16Sun
17Mon2:301.63:221.610:120.610:540.87:216:52Third Quarter17Mon
18Tue3:311.64:211.611:160.611:570.87:216:52Third Quarter18Tue
19Wed4:361.65:191.712:160.67:226:51Third Quarter19Wed
20Thu5:381.66:111.712:520.71:090.67:226:50Waning Crescent20Thu
21Fri6:331.76:581.81:380.61:560.57:236:49Waning Crescent21Fri
22Sat7:231.87:411.92:200.52:400.47:236:48Waning Crescent22Sat
23Sun8:081.98:221.92:590.33:210.47:246:47New Moon23Sun
24Mon8:522.09:032.03:370.24:010.37:246:46New Moon24Mon
25Tue9:362.19:442.04:160.14:430.37:256:46New Moon25Tue
26Wed10:212.110:262.04:560.15:250.37:256:45New Moon26Wed
27Thu11:072.111:112.05:390.06:100.37:266:44Waxing Crescent27Thu
28Fri11:562.16:260.16:580.47:266:43Waxing Crescent28Fri
29Sat12:001.912:492.07:170.17:520.57:276:43Waxing Crescent29Sat
30Sun12:551.91:461.98:150.28:540.57:286:42First Quarter30Sun
31Mon1:561.82:491.99:210.310:040.57:286:41First Quarter31Mon
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 2:54 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 Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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