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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 4h 44m at 3:41 am (0.3 ft)
Next high tide (tomorrow) : 8:30 am (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:572.010:102.04:480.25:090.37:147:08New Moon1Sat
2Sun10:342.010:451.95:250.25:460.47:147:07New Moon2Sun
3Mon11:112.011:201.96:010.36:220.47:147:06Waxing Crescent3Mon
4Tue11:481.911:561.86:360.36:580.57:157:05Waxing Crescent4Tue
5Wed12:271.97:120.47:360.67:157:04Waxing Crescent5Wed
6Thu12:341.71:101.87:500.48:160.67:167:03Waxing Crescent6Thu
7Fri1:171.71:561.78:330.59:040.77:167:02First Quarter7Fri
8Sat2:051.62:491.79:240.510:020.77:167:01First Quarter8Sat
9Sun3:001.63:471.710:250.511:060.77:177:00First Quarter9Sun
10Mon4:031.64:471.711:300.57:176:59First Quarter10Mon
11Tue5:081.75:461.812:080.612:320.57:186:58Waxing Gibbous11Tue
12Wed6:101.86:411.91:040.51:290.47:186:57Waxing Gibbous12Wed
13Thu7:072.07:322.01:560.32:210.37:196:56Waxing Gibbous13Thu
14Fri8:012.18:212.12:450.23:120.27:196:55Full Moon14Fri
15Sat8:522.29:092.23:340.04:010.17:206:54Full Moon15Sat
16Sun9:432.39:582.24:22-0.14:500.17:206:53Full Moon16Sun
17Mon10:332.310:472.25:11-0.15:400.17:216:52Full Moon17Mon
18Tue11:242.311:382.26:01-0.16:320.27:216:51Waning Gibbous18Tue
19Wed12:172.36:540.07:260.27:226:50Waning Gibbous19Wed
20Thu12:312.11:122.27:500.18:250.37:226:49Waning Gibbous20Thu
21Fri1:282.02:102.08:500.29:280.47:236:49Third Quarter21Fri
22Sat2:291.93:122.09:560.310:350.57:236:48Third Quarter22Sat
23Sun3:351.84:151.911:030.411:410.57:246:47Third Quarter23Sun
24Mon4:411.85:171.912:080.47:246:46Third Quarter24Mon
25Tue5:451.86:131.912:410.41:060.47:256:45Waning Crescent25Tue
26Wed6:421.97:031.91:340.41:580.47:266:45Waning Crescent26Wed
27Thu7:311.97:461.92:210.32:440.47:266:44Waning Crescent27Thu
28Fri8:142.08:261.93:040.33:260.47:276:43Waning Crescent28Fri
29Sat8:542.09:031.93:430.24:060.47:276:42New Moon29Sat
30Sun9:312.09:391.94:200.24:430.47:286:42New Moon30Sun
31Mon10:082.010:141.94:550.25:190.47:296:41New Moon31Mon
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 6:05 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 95% 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 Waxing Gibbous (95% 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