25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

83°
H 88°
L 80°
SE
8mph
High tide
10:08 am

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

TIDE TIMES for Sunday, October 11, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 5:18 pm (0.3 ft)
Next high tide : in 2h 25m at 10:08 am (2.1 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 7:18 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Feb 1845

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:371.43:441.310:460.111:18-0.27:086:10Third Quarter1Sat
2Sun4:461.44:551.411:540.07:086:11Waning Crescent2Sun
3Mon5:511.56:021.512:23-0.312:570.07:076:12Waning Crescent3Mon
4Tue6:491.67:021.61:24-0.41:55-0.27:076:12Waning Crescent4Tue
5Wed7:421.77:581.72:20-0.42:49-0.37:066:13New Moon5Wed
6Thu8:311.88:491.73:13-0.53:40-0.37:056:14New Moon6Thu
7Fri9:171.89:381.74:03-0.54:29-0.47:056:14New Moon7Fri
8Sat10:011.710:251.74:51-0.45:16-0.47:046:15Waxing Crescent8Sat
9Sun10:441.711:101.65:38-0.36:02-0.47:046:16Waxing Crescent9Sun
10Mon11:261.611:561.56:24-0.26:48-0.37:036:16Waxing Crescent10Mon
11Tue12:081.57:10-0.17:36-0.27:026:17Waxing Crescent11Tue
12Wed12:411.412:501.47:590.08:25-0.17:026:18First Quarter12Wed
13Thu1:301.31:361.38:500.19:180.07:016:18First Quarter13Thu
14Fri2:221.22:271.29:470.210:160.07:006:19First Quarter14Fri
15Sat3:211.23:251.110:470.311:140.17:006:20First Quarter15Sat
16Sun4:221.24:271.111:460.36:596:20Waxing Gibbous16Sun
17Mon5:211.25:271.212:100.012:410.26:586:21Waxing Gibbous17Mon
18Tue6:131.36:211.21:010.01:290.26:576:21Waxing Gibbous18Tue
19Wed6:591.37:091.31:470.02:130.16:576:22Waxing Gibbous19Wed
20Thu7:411.47:541.42:29-0.12:530.06:566:23Full Moon20Thu
21Fri8:211.58:361.53:08-0.23:30-0.16:556:23Full Moon21Fri
22Sat8:591.59:181.53:46-0.24:07-0.26:546:24Full Moon22Sat
23Sun9:371.610:001.64:25-0.24:44-0.26:536:24Full Moon23Sun
24Mon10:161.610:421.65:04-0.25:24-0.36:526:25Waning Gibbous24Mon
25Tue10:551.511:271.65:45-0.26:06-0.36:526:25Waning Gibbous25Tue
26Wed11:381.56:30-0.16:53-0.36:516:26Waning Gibbous26Wed
27Thu12:161.512:241.57:190.07:46-0.26:506:26Third Quarter27Thu
28Fri1:101.51:181.48:160.08:46-0.26:496:27Third Quarter28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

Collapse All
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 1% 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 New Moon (1% 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