25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

84°
H 87°
L 82°
ESE
11mph
Low tide
9:58 am

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 57m at 9:58 am (0.3 ft)
Next high tide : 3:26 pm (1.8 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jun 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:011.43:411.310:420.111:070.35:357:11Third Quarter1Sat
2Sun3:511.34:361.411:320.111:590.35:357:11Waning Crescent2Sun
3Mon4:411.35:281.412:190.15:347:12Waning Crescent3Mon
4Tue5:291.36:161.412:470.31:030.05:347:12Waning Crescent4Tue
5Wed6:161.37:021.51:320.31:450.05:347:13Waning Crescent5Wed
6Thu7:021.47:451.52:140.22:260.05:347:13New Moon6Thu
7Fri7:461.48:271.62:550.23:05-0.15:347:13New Moon7Fri
8Sat8:291.49:091.63:340.23:44-0.15:347:14New Moon8Sat
9Sun9:111.49:511.64:130.24:23-0.15:347:14New Moon9Sun
10Mon9:541.510:321.64:530.25:03-0.15:347:14Waxing Crescent10Mon
11Tue10:381.511:141.65:340.15:46-0.15:347:15Waxing Crescent11Tue
12Wed11:251.511:571.66:180.16:32-0.15:347:15Waxing Crescent12Wed
13Thu12:151.57:050.17:230.05:347:16Waxing Crescent13Thu
14Fri12:421.61:091.57:570.08:190.15:347:16First Quarter14Fri
15Sat1:301.52:071.58:530.09:200.15:347:16First Quarter15Sat
16Sun2:231.53:101.59:53-0.110:240.15:357:16First Quarter16Sun
17Mon3:201.54:151.610:54-0.211:270.15:357:17Waxing Gibbous17Mon
18Tue4:211.55:191.611:54-0.25:357:17Waxing Gibbous18Tue
19Wed5:241.56:201.712:280.112:52-0.35:357:17Waxing Gibbous19Wed
20Thu6:251.67:171.71:260.11:49-0.35:357:18Waxing Gibbous20Thu
21Fri7:231.68:111.82:210.02:43-0.45:367:18Full Moon21Fri
22Sat8:171.79:011.83:150.03:36-0.45:367:18Full Moon22Sat
23Sun9:091.79:491.84:070.04:27-0.35:367:18Full Moon23Sun
24Mon9:591.710:341.74:570.05:16-0.35:367:18Waning Gibbous24Mon
25Tue10:481.611:181.75:470.06:05-0.25:377:18Waning Gibbous25Tue
26Wed11:361.56:360.06:540.05:377:19Waning Gibbous26Wed
27Thu12:011.612:231.57:250.07:430.15:377:19Waning Gibbous27Thu
28Fri12:431.51:111.48:140.18:330.25:377:19Third Quarter28Fri
29Sat1:251.42:001.39:040.19:250.35:387:19Third Quarter29Sat
30Sun2:091.32:521.39:540.110:190.35:387:19Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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Is this week a spring tide or neap tide in Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 Third Quarter (49% illuminated). This places Key Largo, South Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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