25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

86°
H -°
L 82°
ESE
5mph
High tide
7:52 pm

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

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide (tomorrow) : 3:01 am (0.2 ft)
Next high tide : in 14m at 7:52 pm (1.9 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:201.96:550.37:200.57:147:07Waning Gibbous1Sat
2Sun12:271.81:051.97:370.38:050.57:147:06Waning Gibbous2Sun
3Mon1:121.81:561.88:250.48:580.67:157:05Third Quarter3Mon
4Tue2:041.72:531.89:230.410:010.67:157:04Third Quarter4Tue
5Wed3:051.73:561.810:300.411:100.67:157:03Third Quarter5Wed
6Thu4:141.85:011.911:400.47:167:02Third Quarter6Thu
7Fri5:231.96:021.912:170.512:450.37:167:01Waning Crescent7Fri
8Sat6:282.07:002.11:180.31:450.27:177:00Waning Crescent8Sat
9Sun7:272.17:532.12:140.22:410.17:176:59Waning Crescent9Sun
10Mon8:222.28:432.23:060.13:340.17:186:58New Moon10Mon
11Tue9:142.39:322.23:560.04:240.17:186:57New Moon11Tue
12Wed10:042.410:202.24:46-0.15:140.17:196:56New Moon12Wed
13Thu10:542.311:082.25:35-0.16:030.17:196:55Waxing Crescent13Thu
14Fri11:432.311:562.16:240.06:540.27:196:54Waxing Crescent14Fri
15Sat12:322.17:140.17:450.37:206:53Waxing Crescent15Sat
16Sun12:452.01:232.08:070.28:400.57:206:53Waxing Crescent16Sun
17Mon1:371.92:171.99:040.39:400.67:216:52First Quarter17Mon
18Tue2:321.83:131.810:040.410:420.67:216:51First Quarter18Tue
19Wed3:311.74:111.711:060.511:430.67:226:50First Quarter19Wed
20Thu4:331.75:081.712:060.57:226:49First Quarter20Thu
21Fri5:321.76:001.712:390.61:010.57:236:48Waxing Gibbous21Fri
22Sat6:251.76:471.81:280.51:490.57:246:47Waxing Gibbous22Sat
23Sun7:131.87:301.82:120.52:330.57:246:47Waxing Gibbous23Sun
24Mon7:561.98:101.92:520.43:130.47:256:46Waxing Gibbous24Mon
25Tue8:371.98:481.93:290.33:510.47:256:45Full Moon25Tue
26Wed9:172.09:271.94:050.34:270.47:266:44Full Moon26Wed
27Thu9:562.010:051.94:390.25:030.47:266:43Full Moon27Thu
28Fri10:362.010:441.95:150.25:390.47:276:43Full Moon28Fri
29Sat11:172.011:241.95:510.26:180.47:286:42Waning Gibbous29Sat
30Sun12:012.06:310.27:000.47:286:41Waning Gibbous30Sun
31Mon12:071.812:471.97:150.27:470.57:296:41Waning Gibbous31Mon
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 8% 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 Waning Crescent (8% 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