25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

85°
H -°
L 81°
ENE
7mph
High tide
10:11 pm

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide (tomorrow) : 5:19 am (0.1 ft)
Next high tide : in 0m at 10:11 pm (1.8 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 7:00 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:331.811:311.76:070.46:330.66:136:09Waning Gibbous1Thu
2Fri12:181.86:470.47:160.76:136:08Waning Gibbous2Fri
3Sat12:141.61:101.77:350.48:100.76:146:07Third Quarter3Sat
4Sun1:061.62:111.78:350.59:170.76:146:06Third Quarter4Sun
5Mon2:121.63:171.79:460.510:300.76:156:05Third Quarter5Mon
6Tue3:251.74:211.810:580.411:360.66:156:04Waning Crescent6Tue
7Wed4:371.85:201.912:020.46:156:03Waning Crescent7Wed
8Thu5:411.96:132.012:340.41:000.36:166:02Waning Crescent8Thu
9Fri6:392.17:022.11:270.21:540.26:166:01Waning Crescent9Fri
10Sat7:322.27:492.22:170.12:450.16:176:00New Moon10Sat
11Sun8:232.38:362.23:050.03:340.16:175:59New Moon11Sun
12Mon9:132.39:232.23:53-0.14:230.26:185:58New Moon12Mon
13Tue10:032.310:112.14:41-0.15:120.26:185:57Waxing Crescent13Tue
14Wed10:532.211:012.05:310.06:030.36:195:56Waxing Crescent14Wed
15Thu11:452.111:531.96:230.16:560.46:195:55Waxing Crescent15Thu
16Fri12:412.07:190.27:560.56:205:54First Quarter16Fri
17Sat12:501.81:411.88:220.39:010.66:205:53First Quarter17Sat
18Sun1:521.72:441.89:290.410:100.76:215:52First Quarter18Sun
19Mon3:001.73:481.710:370.511:150.66:215:52First Quarter19Mon
20Tue4:071.74:461.711:380.56:225:51Waxing Gibbous20Tue
21Wed5:081.75:351.812:110.612:320.56:225:50Waxing Gibbous21Wed
22Thu5:591.86:171.812:580.51:180.56:235:49Waxing Gibbous22Thu
23Fri6:431.86:551.81:390.41:590.56:235:48Waxing Gibbous23Fri
24Sat7:221.97:301.82:160.42:380.56:245:47Full Moon24Sat
25Sun7:591.98:051.92:500.33:130.56:245:46Full Moon25Sun
26Mon8:362.08:401.83:240.33:480.56:255:46Full Moon26Mon
27Tue9:132.09:161.83:560.34:210.56:255:45Full Moon27Tue
28Wed9:511.99:521.84:290.34:550.56:265:44Waning Gibbous28Wed
29Thu10:301.910:291.75:030.35:310.66:275:43Waning Gibbous29Thu
30Fri11:121.911:101.75:410.36:100.66:275:43Waning Gibbous30Fri
31Sat11:591.811:571.66:230.36:560.66:285:42Waning Gibbous31Sat
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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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