25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

84°
H 86°
L 81°
E
7mph
High tide
10:31 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 5:37 pm (0.1 ft)
Next high tide : in 37m at 10:31 am (1.8 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:011.71:541.88:200.48:540.77:147:08First Quarter1Tue
2Wed1:521.72:541.79:190.49:590.77:147:07First Quarter2Wed
3Thu2:551.64:001.710:280.411:120.77:147:06First Quarter3Thu
4Fri4:081.75:081.811:410.47:157:05First Quarter4Fri
5Sat5:221.86:101.912:220.612:490.37:157:04Waxing Gibbous5Sat
6Sun6:291.97:062.01:230.41:500.27:167:03Waxing Gibbous6Sun
7Mon7:292.17:572.12:190.32:460.27:167:02Waxing Gibbous7Mon
8Tue8:242.28:452.23:100.13:370.17:167:01Full Moon8Tue
9Wed9:152.39:312.23:590.04:270.17:177:00Full Moon9Wed
10Thu10:052.310:172.24:47-0.15:150.17:176:59Full Moon10Thu
11Fri10:532.311:032.15:34-0.16:040.27:186:58Waning Gibbous11Fri
12Sat11:412.211:502.06:220.06:520.37:186:57Waning Gibbous12Sat
13Sun12:312.17:110.17:430.47:196:56Waning Gibbous13Sun
14Mon12:381.91:222.08:030.28:370.57:196:55Waning Gibbous14Mon
15Tue1:291.82:161.89:000.49:370.67:206:54Third Quarter15Tue
16Wed2:251.73:161.710:020.510:420.77:206:53Third Quarter16Wed
17Thu3:271.64:181.711:080.511:470.77:216:52Third Quarter17Thu
18Fri4:321.65:171.712:110.67:216:51Third Quarter18Fri
19Sat5:351.66:101.712:460.71:060.67:226:50Waning Crescent19Sat
20Sun6:301.76:541.81:360.61:550.57:226:49Waning Crescent20Sun
21Mon7:171.87:341.82:190.52:380.57:236:49Waning Crescent21Mon
22Tue7:591.98:121.82:570.43:170.57:236:48Waning Crescent22Tue
23Wed8:391.98:481.93:320.33:540.47:246:47New Moon23Wed
24Thu9:182.09:251.94:060.34:290.47:246:46New Moon24Thu
25Fri9:562.010:011.94:390.25:040.47:256:45New Moon25Fri
26Sat10:352.010:381.85:130.25:390.57:266:45New Moon26Sat
27Sun11:152.011:161.85:480.26:160.57:266:44Waxing Crescent27Sun
28Mon11:591.911:581.86:270.26:570.57:276:43Waxing Crescent28Mon
29Tue12:461.97:110.37:440.67:276:42Waxing Crescent29Tue
30Wed12:451.71:391.88:030.38:400.67:286:42Waxing Crescent30Wed
31Thu1:421.72:381.89:040.49:470.67:286:41First Quarter31Thu
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 98% 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 (98% 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