25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

86°
H 89°
L 81°
SSW
8mph
High tide
6:58 pm

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide (tomorrow) : 2:07 am (0.3 ft)
Next high tide : in 2h 46m at 6:58 pm (1.8 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Feb 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:441.412:551.38:030.08:300.07:036:06Third Quarter1Sat
2Sun1:311.31:391.28:530.19:220.07:036:07Third Quarter2Sun
3Mon2:221.22:291.29:480.210:170.07:026:07Third Quarter3Mon
4Tue3:191.23:251.110:460.311:130.17:026:08Third Quarter4Tue
5Wed4:201.24:251.111:440.37:016:09Waning Crescent5Wed
6Thu5:181.25:241.212:070.012:370.27:016:10Waning Crescent6Thu
7Fri6:121.36:191.312:570.01:260.17:006:10Waning Crescent7Fri
8Sat7:001.47:081.31:43-0.12:110.17:006:11Waning Crescent8Sat
9Sun7:441.57:551.42:26-0.22:520.06:596:12New Moon9Sun
10Mon8:261.58:391.53:08-0.23:32-0.16:586:12New Moon10Mon
11Tue9:071.69:231.63:49-0.34:12-0.26:586:13New Moon11Tue
12Wed9:471.610:071.64:30-0.34:53-0.36:576:13New Moon12Wed
13Thu10:281.610:531.65:12-0.35:36-0.36:566:14Waxing Crescent13Thu
14Fri11:111.611:411.65:57-0.36:22-0.36:566:15Waxing Crescent14Fri
15Sat11:561.56:46-0.27:12-0.36:556:15Waxing Crescent15Sat
16Sun12:331.512:461.57:39-0.18:08-0.36:546:16First Quarter16Sun
17Mon1:301.51:421.48:380.09:10-0.26:536:17First Quarter17Mon
18Tue2:331.42:461.49:440.010:17-0.26:536:17First Quarter18Tue
19Wed3:411.43:551.410:530.111:25-0.26:526:18First Quarter19Wed
20Thu4:491.45:041.412:000.06:516:18Waxing Gibbous20Thu
21Fri5:521.56:081.512:29-0.21:01-0.16:506:19Waxing Gibbous21Fri
22Sat6:491.67:051.61:27-0.31:57-0.16:496:20Waxing Gibbous22Sat
23Sun7:391.67:561.62:20-0.32:47-0.26:496:20Full Moon23Sun
24Mon8:241.78:431.73:09-0.33:34-0.36:486:21Full Moon24Mon
25Tue9:061.79:261.73:55-0.34:18-0.36:476:21Full Moon25Tue
26Wed9:451.610:071.64:38-0.35:00-0.36:466:22Full Moon26Wed
27Thu10:231.610:471.65:20-0.25:40-0.26:456:22Waning Gibbous27Thu
28Fri11:001.511:261.56:00-0.16:20-0.26:446:23Waning Gibbous28Fri
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 15% 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 (15% 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