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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 3:12 pm (0.0 ft)
Next high tide : in 3h 48m at 7:45 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Feb 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:341.89:501.74:12-0.54:41-0.47:036:06Full Moon1Sun
2Mon10:221.810:431.75:04-0.55:33-0.47:036:07Waning Gibbous2Mon
3Tue11:101.811:351.75:56-0.56:25-0.47:026:08Waning Gibbous3Tue
4Wed11:591.76:49-0.37:19-0.47:026:08Waning Gibbous4Wed
5Thu12:301.612:501.67:45-0.28:15-0.37:016:09Third Quarter5Thu
6Fri1:271.51:431.58:44-0.19:15-0.27:016:10Third Quarter6Fri
7Sat2:281.42:411.49:460.010:16-0.27:006:10Third Quarter7Sat
8Sun3:321.43:431.310:500.111:18-0.17:006:11Third Quarter8Sun
9Mon4:371.34:461.311:510.16:596:12Waning Crescent9Mon
10Tue5:391.35:461.312:16-0.112:490.16:586:12Waning Crescent10Tue
11Wed6:321.46:381.31:10-0.11:400.16:586:13Waning Crescent11Wed
12Thu7:191.47:251.31:59-0.22:270.16:576:14Waning Crescent12Thu
13Fri8:001.48:061.42:43-0.23:090.06:566:14New Moon13Fri
14Sat8:371.58:461.43:24-0.23:480.06:566:15New Moon14Sat
15Sun9:131.59:231.44:02-0.24:25-0.16:556:15New Moon15Sun
16Mon9:471.510:001.44:39-0.25:00-0.16:546:16New Moon16Mon
17Tue10:211.510:381.45:13-0.15:34-0.16:536:17Waxing Crescent17Tue
18Wed10:551.411:151.45:47-0.16:07-0.16:536:17Waxing Crescent18Wed
19Thu11:301.411:551.46:220.06:42-0.16:526:18Waxing Crescent19Thu
20Fri12:061.36:590.07:200.06:516:18Waxing Crescent20Fri
21Sat12:381.312:451.37:410.18:050.06:506:19First Quarter21Sat
22Sun1:271.31:311.28:320.28:590.06:496:20First Quarter22Sun
23Mon2:241.32:271.29:320.210:020.06:496:20First Quarter23Mon
24Tue3:291.33:341.210:400.211:09-0.16:486:21First Quarter24Tue
25Wed4:381.34:451.311:470.16:476:21Waxing Gibbous25Wed
26Thu5:421.45:531.412:14-0.212:490.06:466:22Waxing Gibbous26Thu
27Fri6:411.66:541.61:15-0.31:47-0.16:456:22Waxing Gibbous27Fri
28Sat7:341.77:501.72:11-0.42:40-0.26:446:23Full Moon28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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What time does the tide turn (slack tide) in Key Largo, South Sound, FL today?

Slack tide in Key Largo, South Sound, FL is approximately 11:28 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 95% 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 Waxing Gibbous (95% 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